Hawkeye Catalog - Hawkeye Industries Inc.
Transcription
Hawkeye Catalog - Hawkeye Industries Inc.
Product Catalog Level Indication 2014 Vapor Control PE & Pipeline Production Equipment HEAD OFFICE & MANUFACTURING FACILITY: 2110 70 AVE NW EDMONTON, AB, CANADA T6P 1N6 (780) 490-4295 fax (780) 490-4290 CALGARY SALES LINE: (403) 279-9880 fax (403) 236-7928 Appendices Safety and Efficiency through Innovation Level Indication > Zero Emission Redtail Hawk This sealed float-activated level gauge features a unique dry-seal design making this unit superior to other sealed level gauging systems. It can be relied upon to measure storage and production tanks, with an 18 year production history and over 8000 units installed globally. Design The robust dry-seal design of the Redtail Hawk gauging system utilizes two reels of cable separated by a pressure seal and fixed to a common axle. One reel, on the sealed side of the gauge head, is exposed to the tank process and attaches to the float. The other reel attaches to the external gauge board indicator and moves in unison with the tank-exposed reel. The integral sloped channel to the tank connection allows condensation to drain back into the tank, eliminating freezing risk. Construction Cast aluminum and stainless steel construction makes this gauge head ideal for any process conditions, including high temperature, corrosive and sour gas environments. Available with optional stainless steel float. Flexibility The Redtail Hawk gauge head can transmit level electronically by attaching a Goshawk Transmitter. Performed before or after Above: Redtail Hawk Gauge Head the installation of the gauge head on the tank, the addition of a Below: Redtail with Optional Goshawk Transmitter installed Goshawk Transmitter is simple with stock parts available from on a tank. Hawkeye Industries Inc. The addition of a Goshawk transmitter indicates allows tank level measurement via both electronic signal from the transmitter and the mechanical gauge board display. Ordering Information 1.) Specify Redtail Hawk Sealed Gauge Head System 2.) Specify Optional Goshawk Transmitter 3.) Specify Tank Height and Volume 4.) Specify Gauge Board Readout (Volume or Linear Height) 5.) Specify Level Switches (if required) 6.) Specify Float Guide Anchor Plate (required if tank does not have attachment points at bottom for float guide cables) www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Redtail Hawk Specifications Measuring Principle Float Maximum Range Local Display 20 m [66 ft] A Gauge Board & Indicator Process Connection 2 NPTF Process Temperature -40°C to 80°C (w/ PE Float) Ambient Temperature -40°C to 70°C Pressure 0.15 bar [2 psi] C Related Products Add these items to complete the Redtail Hawk Gauging System. ► Goshawk Level Transmitter (A) ► Polyethylene or Stainless Steel Float (B) ► Float Guide Kit (C) ► Float Guide Anchor Plate (D) ► Gauge Board with Decal and Mounting Clips (E) ► Indicator & Guide Kit (F) ► Level Switches E (not shown) B F Goshawk Transmitter The optional bolt-on Goshawk Level transmitter adds 4-20 mA electronic level indication to the Redtail Hawk Gauge Head. See the Goshawk brochure for more information. Output 4 - 20 mA Power Supply 13 - 24 VDC, Loop. Maximum Height GH1: 7.6 m [25 ft] GH2: 11.4 m [37 ft] Process Connection Bolted via specific gauge cover Hazardous Location CSA Class I, Div. 1, Group C&D www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 D 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Level Indication > Zero Emission Roadside Hawk Using the same principles as the Redtail Model, the Roadside is a compact design suited for higher pressure applications as well as underground tanks. The renowned Hawkeye durability and maintenance-free design are evident in this level gauge. Design The Roadside Hawk Gauge Head utilizes the same robust dryseal technology as the Redtail Hawk Gauge System, eliminating downtime and maintenance associated with a leaking gauge head. The same integral sloped tank connection channel as found in the Redtail Hawk Gauge Head allows condensation to drain back into the tank, eliminating freezing risk. Two different Roadside Hawk Gauge Head system models are available, Standard (S) for use with a standard mechanical indicator, or Retractable (R), which does not require an external gauge board indicator for operation, instead using a Goshawk Transmitter and a precision balanced spring return mechanism, suitable for underground tanks. Construction Cast aluminum and stainless steel construction allow this unit to operate in most process conditions including high temperature, corrosive, sour gas. Due to the compact design, the Roadside Above: Roadside Gauge Head Hawk can operate in pressures up to 1 bar. Flexibility Ordering Information Like the Redtail Hawk Gauge Head, The Roadside Hawk can be 1.) Specify Roadside Hawk Sealed Gauge Head System fitted with a Goshawk Transmitter, to indicate level electronically. 2.) Specify Standard (S) or Retractable (R) This modification can be done before, or after installation with 3.) Specify Optional Goshawk Transmitter (req. for (R)) ease. Two versions of the Roadside are available, both of which 4.) Specify Tank Height and Volume are suitable for above or under ground use. The standard model, 5.) Specify Gauge Board Readout (Volume or Linear Height) the Roadside S, has reels for both the float and indicator lines, 6.) Specify Level Switches (if required) whereas the Roadside R, replaces the indicator reel with a 7.) Specify Float Guide Anchor Plate (required if tank does not spring, eliminating the requirement for mechanical level indica- have attachment points at bottom for float guide cables) tion. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Roadside Hawk Specifications Measuring Principle Float Maximum Range Local Display 6 m [20 ft] Gauge Board & Indicator Process Connection 1-1/2 NPT Process Temperature -40°C to 80°C (w/ PE Float) Ambient Temperature -40°C to 70°C Pressure 1 bar [14.5 psi] A E C Related Products Add these items to complete the Redtail Hawk Gauging System. ► Goshawk Level Transmitter (A) ► Polyethylene or Stainless Steel Float (B) ► Float Guide Kit (C) ► Float Guide Anchor Plate (D) ► Gauge Board with Decal and Mounting Clips (E) ► Indicator & Guide Kit (F) ► Level Switches F (not shown) Goshawk Transmitter B The optional bolt-on Goshawk Level transmitter adds 4-20 mA electronic level indication to the Roadside Hawk Gauge Head. See the Goshawk brochure for more information. Output 4 - 20 mA Power Supply 13 - 24 VDC, Loop. Maximum Height GH1: 5.5 m [18 ft] GH2: 8.3 m [27 ft] Process Connection Bolted via specific gauge cover Hazardous Location CSA Class I, Div. 1, Group C&D www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 D 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Level Indication > Transmitters Goshawk The Goshawk transmitter adds 4-20 mA electronic level indication to the Redtail Hawk and Roadside Hawk Sealed Gauge Head Systems. Design The Goshawk Transmitter is a bolt-on, two-wire 24 VDC loop-powered transmitter that adds 4-20 mA electronic level indication to Hawkeye Industries’ sealed gauge heads. Connecting mechanically to the gauge head axle, with solid-state set-point and range control, the Goshawk Transmitter does not require recalibration following power surges or outages. Construction The proprietary Goshawk PCB and mechanical components are encased in a Class I, Div. I Group B, C&D Hazardous Location Enclosure, with a Class I,Group C & D Hazardous Location Shaft Operator. Flexibility Above: Goshawk Transmitter with cover removed Below: Goshawk installed on in-service Redtail Gauge Head Below (inset): Goshawk installed on Roadside ‘S’ Gauge Head The Goshawk Transmitter is bolted onto Hawkeye Industries’ Redtail Hawk or Roadside Hawk Sealed Gauge Head, before or after gauge head installation. The standard transmitter works with all tank heights supported by the Redtail Hawk and Roadside Hawk systems up to 7.6 m [72 ft]. Higher tanks can be accommodated, call us for more information. Ordering Information 1.) Specify Goshawk Transmitter. 2.) Specify Gauge Head Model that the transmitter will be attached to (for existing installations only) Note, when installing on an existing gauge head, a specific transmitter gauge head cover will be included with the installation kit. Credit will be issued for the return of the standard gauge head cover. 3.) Specify Tank Height www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Goshawk Specifications Measuring Principle Float (via gauge head) Local Display Gauge Board & Indicator Output 4-20 mA Power Supply 13 13 - 24 VDC loop Process Connection Gauge-specific cover plate Process Temperature -40°C to 80°C Ambient Temperature -40°C to 70°C Hazardous Location 14 5 8 CSA Class I, Div . 1, Group C&D Accuracy Output Non-Linearity 0.01% Max Output Error 0.13% FS @ 25°C + Gauge Error Gauge Error: Redtail* ±0.06 Turns (Indicator Pos. ±2.1 in) Gauge Error: Roadside* ±0.07 Turns (Indicator Pos. ±1.2 in) 7 * Net Error for GH I. For GH II, multiply Error by 1.5. For GH III, mutiply error by 2.5. 15 Tank Sizing Information Model † Maximum Operating Height Redtail Roadside 1 Absolute Recomended Absolute Recomended GH I 8.2m [27 ft] 7.3m [24 ft] 3.7m [12 ft] 3.4m [11 ft] GH II 12.8m [42 ft] 11.9m [39 ft] 6.1m [20 ft] 5.5m [18 ft] GH III 21.9m [72 ft]† 21.0m [69 ft]† 10.4m [34 ft]† 10.1m [33 ft]† 12 4 3 2 Exceeds maximum gauge head range. See Redtail and Roadside specifications for details. Parts List # Qty p/n Title # Qty p/n Title 1 2 GH-1008 Stand Off 9 2 HW-1022 Body Screw 2 1 GH-1025 Operator 10 1 GH-1015 ID Plate 3 1 GH-1003 Drive Shaft 11 1 GH-1000 Body 4 1 HW-1014 Ret. Ring 12 1 GH-1000 o-ring 5 1 GH-1014 H-Clip 13 1 GH-1001 Cover 14 1 GH-1005 Potentiometer Assembly 15 1 GH-1004 Circuit Board 6 1 GH-1010 Transition Coupler. 7 3 HW-1020 Set Screw HW-1000 Standoff Screw 8 2 10 7 9 Note: Not all parts shown. 6 11 Related Products The Goshawk is for use in conjuction with one of Hawkeye’s zero- Note: Potentiometers and PCB’s are available as spare emission gauge heads: the Redtail Hawk or the Roadside Hawk. parts. Call us for more information. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Level Indication > Standard Sparrowhawk When emission prevention and control are not required, the Sparrowhawk Model is the reliable, economical choice. The compact and easy-to-install level gauge works on any size storage, production or mud tank. Design The close tolerances between the pulley and the housing prevent the cable from “jumping” off, a problem which has plagued operators in the past. It is compact, simple to install and easy to move from tank to tank. Construction Cast aluminum pulley and housing along with the stainless steel shaft makes this a rugged and reliable gauge. Flexibility The Sparrow Hawk also comes with a 1-1/2 NPT connection, and can be used on tanks from 3 to 80 feet Above: Sparrowhawk Gauge Head. Left: Sparrowhawk Gauge Head with cover removed, showing the close pulley-housing clearance. Ordering Information 1.) Specify Sparrowhawk Gauge Head System 2.) Specify Tank Height and Volume 3.) Specify Gauge Board Readout (Volume or Linear Height) 4.) Specify Level Switches (if required) 5.) Specify Float Guide Anchor Plate (required if tank does not have attachment points at bottom for float guide cables) www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Sparrowhawk Specifications Measuring Principle Float Maximum Range Local Display 24 m [80 ft] Gauge Board & Indicator Process Connection 1-1/2 NPT Process Temperature -40°C to 80°C (w/ PE Float) Ambient Temperature -40°C to 70°C Pressure Atmospheric Related Products Add these items to complete the Sparrowawk Gauging System. ► Polyethylene or Stainless Steel Float (A) ► Float Guide Kit (B) ► Float Guide Anchor Plate (C) ► Gauge Board with Decal and Mounting Clips (D) ► Indicator & Guide Kit (E) ► Level Switches B D (not shown) ► Ice Adapter (F) A E F Left: Mounted between the Sparrowhawk and the tank, the Hawkeye Ice Adapter Vent nipple can help alleviate freezing problems in high vapor situations. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 C 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Level Indication > Model 750 Model 750 System Based around the Model 750 Gauge head, this system is available in a number of different configuarions to suit your application. Available in open or sealed versions, with a number of different indicator and float options, the Model 750 system is a versatile economical indication system. Model 750 Gauge Head Flexibility Design The Model 750 Series Gauge Head features a two-pulley design Clevis pins allow quick removal of with an adjustable pulley position to suit your tank configuration. the pulleys for simple and efficient Close tolerance between the pulleys and housing eliminate cable cable assembly, and gauge board mount“jumping,” and the top cover and vent holes work to prevent the ing flexibility. An optional extension is availgauge head from icing. able, extending the gauge head reach by two The “LS” version adds a pressurized grease cartridge, making it inches. Above: Model 750LS Gauge Head, with into a sealed, zero-emission gauge head. This patented design a cutaway of the Liquid Seal Cartridge maintains a tight cable seal longer than any comparable liquid Below L: Cross vent holes Below R: Detail of patented liquid seal seal competitor, and can be easily replenished on site using a cartridge standard grease gun. Construction Cast aluminum alloy provide a durable and corrosion resistant cover for the Model 750 Series Gauge Head. The PVC pulleys are supported by stainless steel clevis-pin axels. The sealing cartridge in the “LS” model is made from PVC, Viton and zinc-plated steel components, and is filled with synthetic grease. Specifications - Model 750 Series Gauge Head Measuring Principle Float Temperature Range Maximum Range Local Display 24 m [80 ft] Polyethylene Float -40°C to 80°C Gauge Board & Indicator Grease (Hawkeye 750-LS-G)† -45°C to 175°C Process Connection † Applicable to Model 750 LS only. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-1/2 NPT Ambient Temperature -40°C to 70°C Pressure† 13.8 kPa [2 psi] 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C1 NOVEMBER 2014 Gauge Board, Decals & Clips Anodized aluminum gauge boards for tanks 1 to 32+ ft come complete with UV-Resistant graduated volume or height decals , customized to application, already applied. Volumetric decals are graduated in cubic metres (m3) and come in blue; linear height decals are graduated in metres (m) and come in red. We can also supply precut ready-to-apply decals to retrofit an existing gauge board. Above: Custom gaugeboard decals ready for application. Right: Hawkeye aluminum Gauge available, as well as flexible magnetic clips(above right) when board with blue volumetric decals. welding is not an option. Clips are recommended every 60 in. Standard weld-on gauge board mounting clips (above left) are Standard Indicator & Guide Kit Wraparound Indicator The Hawkeye Standard Indicator & Guide kit is a premium indi- The precision balanced wrap-around style indicator runs along cation solution, allowing trouble-free operating in all weather our standard gauge board, eliminating the need for other exterconditions. The indicator has generous guide holes that run nal guide cables. along guide cables offset from the gauge board so not only is it The Wrap-around indicator is a high-polish aluminum tread plate resistant to jamming and icing up, but has no contact with the with carbon steel counterweights riveted to the backside. gauge board decals ensuring long life. The wrap around indicator snaps over the gauge board, and can The standard indicator is a zinc-plated steel, with stainless steel be installed on any Model 750 Series Indication system. trim. The standard indicator is compatible with all Hawkeye gauging systems cable and connections. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Model 750 System Horizontal Floats Float Guide Kit & Anchor 6” Standard Polyethylene The standard 6” Diameter x 24” long polyethylene float is recognized as the best float available for any level gauge system. It boasts integrated float guides and cable. PE floats are molded from linear low-densiity PE material, and suitable for use up to 80°C. The resilient float is designed to work in harmony with Float guides cables run inside the tank and provide guiding for the Hawkeye Indicator, but can also replace third-party floats. the float, preventing wandering or twisting. Wherever possible, it is recommended that all 6” floats be run with float guides The float guide kit includes two cable locks, cable, and strap forks to connect to eyes welded on the tank floor. For retrofit or applica- 6” Stainless Steel tions where welding clips to the tank floor, we provide two styles of float guide anchors: coated steel (pictured) and a weighted 6” PE float. Hawkeye offers 6” diameter stainless steel floats to replace the standard polyethylene float when conditions dictate. All stainless floats are 316L, and come with an integrated pigtail cable connection system and float guides. Optionally, the stainless steel float can be electrically bonded to the float cable. Other Accessories Level Switches The standard indicator is compatible with all hi-lo level switches 4” Guideless Polyethylene currently available. Consult the level switch brochure for more information. Adapter Bushings When installing a 4” Guideless float through a 4 NPT nozzle, the The Hawkeye 4” Diameter guideless polyethylene float is an eco- adapter bushing allows mounting the 1-1/2 NPT Model 750 on nomical choice when guides are not available or required. The the same port for easy one-nozzle installation. 4” Diameter allows installation through a 4 NPT nozzle without Cable Accessories any other tank access required. The 4” guideless polyethylene We offer a selection of Crosby-style cable clamps, as well as float requires the use of the Hawkeye Wrap-around indicator. crimp rings for all the cable products we supply. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Model 750 System Ordering Information G Model 750 LS Model 375 LS FG I H F 6” Stainless Float Wrap around Indicator V RO FA 4” PE Float Use the following chart to build your Model 750 Gauge System. Bolded Items are Standard. System Configuration G I F Application FG - H V Accessories RO - FA S 1 Model 750 2 Model 750 LS 1 2 Model 375 LS 1,2 0 No Level Switch 1 EX-AR Level Switch 2 Pneumatic Switch 1 Standard Indicator 2 Wrap around Indicator 2 0 No FG Anchor 1 Float Guide Anchor 1 6” PE foat 2 6” Stainless float 3 4” PE float 3 1 Volume Readout (m3) 2 Linear Readout (m) Volume _____ BBL/m3 0 No Float Guide Kit 4 1 Float Guide Kit 1 2 LS models cannot be used with the 4” PE Float. The Model 375 LS requires a Top Roller Guide www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Protected under US Patent 8,833,158. Other Patents Pending. Height _____ ft/m 3 4 The 4” PE float is unguided and requires use of Wrap Around Indicator. A Float Guide Kit is optional, but recommended for all 6” Floats. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Level Indication > Liquid Sealed Model 375 LS The Hawkeye Model 375 is a low-profile, sour service gauge head that is intended to be used in situations where the Model 750 LS is too tall. This problem commonly arises on rental tanks where tall appurtenances are knocked off or damaged during transportation. Design Model 375 LS Gauge Head Low Profile ► Under 5 in. in height ► Sits below most tank roof peaks ► Reduces transport damage Patented Energised Liquid Seal ► Same proven design from Model 750 LS ► Superior performance over grease-packed competitor models Close Cable Tolerances ► Tight tolerances prevent the cable from ‘jumping’ and interfering with operation. Construction ► Body: High Strength Cast Aluminum Alloy ► Seals: Viton ► Internals: Moly Nylon and 316 Stainless Steel. Integrated Liquid Seal cartridge cutaway (above) Flexibility Dual 1-1/2 M-NPT and 3/4 F-NPT Mounting Options (left) ► No Adapters Requried -- replace existing 3/4 NPT gauge heads with the Model 375 LS with ease ► Standard, 1-1/2 NPT thread available for stronger connections on new-build tanks ► Optional 1/4-20 UNC mounting point on cable outlet end for additional bracing. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Ordering Information Refer to the ordering matrix on the back page of the Model 750 System Brochure for ordering information. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV B1 NOVEMBER 2014 [ This page intentionally blank. ] Level Indication > Systems Connection Accessories Hawkeye stocks several common connection accessories to ensure you can mate your Hawkeye Gauge Head to most any tank connection. Cam Lock Connections Design Cam Lock fittings are carried in sizes suitable for all Hawkeye gauge heads. Using a Cam Lock connection on your gauge head allows easy head installation, eliminating need to align the gauge head, or spin it on -- useful in tight installations where there is no room to turn the gauge head to engage threads. Cam Locks also allow tool-less gauge head removal and reinstallation when moving or transporting a tank. Construction All Cam Locks are cast aluminum with machined threads and brass cam handles. The parts are sealed with an integral Viton gasket for sour service, Buna for standard service. Cam Locks are supplied with a lockout to keep cams engaged. Other materials available upon request. Flexibility Above: Cam Lock connection used on a Redtail Gauge Head CamLock connections can be mixed and matched to suit the situation. However, Hawkeye recommends connecting the female Below: An array of the different adapting connections Hawkeye stocks. Cam Lock to the gauge head. Adapting Connections 6 Hawkeye carries and stocks a wide array of connection adapters 2 styles, sizes and materials to mate our gauge heads to almost any tank connection. ► Nipple NPT to NPT (non-reducing) (1) 3 1 ► Swage NPT to NPT (reducing) (2) ► Coupling NPTF to NPTF (3) ► Union NPTF to NPTF (2-part connection) (4) ► Bushing NPT to NPTF (reducing) (5) ► Flange ANSI B16.5 150# to NPTF (6) ► Cam Lock Various sizes www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 7 7 5 4 7 (7) 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 [ This page intentionally blank. ] Level Indication > Systems Level Switches Hawkeye Industries Inc. offers an array of single-point level indication products ideal for level alarms, emergency shut downs, pump start / stop and any other application that requires activation based on tank fluid level. Electric Gauge Board Switches The EXA-AR is a gauge board-mounted electrical switch, activatedby the traversing indicator. Mounted externally, the gauge board switch not only offers simple set-point adjustment and easy maintenance and installation, but also requires no additionaltank nozzle connection. The EXA-AR can be installed before or after gauge board installation, and come standard with a whisker trigger. Pneumatic Gauge Board Indicator Switches The Hawkeye pneumatic switch is a 2-position 3-way device. It comes standard with magnetic mounting bracket and whisker Above: EX-AR Switch with Board Mounting Below: Pneumatic switch with magnetic mounting trigger. The magnetic bracket t offered flexibility in mounting and simple set-point adjustment, while the long whisker ensures the indicator fully throws the switch. Specifications Switch EX-AR Pneumatic Snap Action Whisker Lever Whisker Lever Operation Mechanical / Electrical Pneumatic HazLoc CSA Cl. I Div I Gr. B,C,D — Output SPDT 2-Pos 3-way Power 600 VAC Max — Gauge Board (3/4 NPT Conduit) Gauge Board -40°C to 121 °C — — 250 psi Act. Princip. Process Connection Temperature Pressure www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 [ This page intentionally blank. ] Level Indication > Systems System Components A gauge head is only one part of a complete tank level indication system, so Hawkeye offers everything required to complete the indication system, including floats and float guides, anchors, indicators and gauge boards with volume / height decals made to your specification. Polyethylene Floats The standard polyethylene float boasts integrated float guides and cable. PE floats are molded from LLDPE material, and suitable for use up to 80°C. The resilient float is designed to work in harmony with the Hawkeye Indicator, but can also replace third-party floats. Top: Polyethylene Floats with integrated float guides Above: 4” Polyethylene Floats guideless float Hawkeye makes both horizontal stainless steel floats to replace Below: Stainless Horizontal float with cable connection & guides. the polyethylene float when conditions dictate, but also vertical Stainless Steel Floats floats for use with still wells, retractable gauge heads, or other applications where there are close fits, or float guide kits are not available. All stainless floats are 316L, and come with an integrated pigtail cable connection system. Horizontal floats also come with float guides. Float Guide Kits Float guides cables run inside the tank and provide guide for the float to run on, preventing wandering or twisting. The float guide kit includes two cable locks, cable, and strap forks. Above: Float guide kit, with cable lock anchors, cable and strap forks. Below: Drop-in anchor plate. Anchors Anchors the float guide cables to the floor of the tank when welding clips to the floor is not appropriate. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 System Components Gauge Boards and Decals Gauge Board Mounting Clips Anodized aluminum gauge boards for tanks 1 to 32+ ft come complete with UV-Resistant graduated volume or height decals , customized to application, already applied. Volumetric decals graduated in metres (m) and come in Above: Standard weld-on gauge board clip. Right: Magnetic gauge board clips. red. Standard weld-on gauge board mounting clips are available for are graduated in cubic metres (m3) and come in blue; linear height decals are attaching the gauge board to the tank. Additionally, magnetic clips are available when welding to the tank is not an option. Gauge Board Top Bracket Left: Standard Gauge Board Top Bracket Right: Swivelling Gauge Board Top Bracket The standard gauge board top bracket guides the indicator cable from the gauge head to the gauge board with a low friction pulley for smooth and reliable indicator operation. We also offer a Above: Hawkeye also offers pre-cut ready-to-apply decals, suitable for direct tank application, or covering an existing gauge board. Call us for more info. swivelling top bracket, used to compensate for gauge head and gauge board misalignment. Indicator and Guide Kit Cable Accessories Zinc plated indicator comes with We also carry an array of integrated cable connection, cable clamps and crimp making installation a snap. In- ovals to complete any dicator guide kit comes with top gauge board and indica- and bottom mounting brackets, tor installation. including an idler pulley assembly with cable retention features, ensuring no jumped cables. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Level Indication > Systems Severe Service Trim The Severe Service Trim option provides exotic alloy cable and connections for long term reliable use of Hawkeye Level indication systems in concentrated hydrochloric acid and other high chloride ion applications. Design The Severe Service Trim (SST) option uses corrosion resistant alloys to replace wetted stainless steel components in the Hawkeye Float Guide Kit, Float Cable Assembly for use with the Sparrowhawk and Model 750 / 750LS Gauge Heads, as well as the Redtail and Roadside sealed gauge heads. The major non-material difference between the SST and standard trim is the Severe Service Cable Termination (SSCT). The SSCT replaces both the threaded stud and the strap fork terminations. Using a low-stress ball lock, the cable is held securly in the barrel of the SSCT, keeping the cable free from kinking or fraying, and eliminating the possibility of float or guide disconnection due to the cable breaking. Above: Severe Service Cable Termination (SSCT) in Type A (Stop) configuration. Below: SSCT in Type B (Loop) configuration. The SSCT can be used in two configurations, either as a stop for attaching a float, or as loop for fixing float guide cables to attachment points on the floor of the tank. Construction All wetted cable and components of the float guide kit, float cable assembly and gauge heads are made from an exotic alloy developed in the nuclear industry specifically for superior corrosion resistance in acid and chloride applications. Non-wetted components remain the same as in their standard counterparts. Flexibility The Severe Service Trim option is available for all sizes of Float Ordering Information Severe Sevice Trim options are available on the following: Guide Kits as well as Float Cable Asseblies for use with the Spar► Float Guide Kit rowhawk and Model 750 & 750LS gauge heads. Additionally, the Redtail and Roadside Hawk Zero Emission Dry Seal gauge heads ► Float Cable Assembly either standalone, or as part of a Sparrow Hawk or Model 750 / 750 LS System can be outfitted with the Severe Service trim. The materials of ► Redtail or Roadside Hawk Gauge Head construction allow continuous use in HCl concentrations up to 38%. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 [ This page intentionally blank. ] Level Indication > Tank Gauge Cooper’s Hawk II A complete redesign of our tank gauge, the Cooper’s Hawk II Tank Level Gauge offers an easy to read visual level measurement for bulk product tanks, thanks to the high-visibility sight glass. The Cooper’s Hawk also includes a high-contrast 2-band scale for gauging level & flow rate. Design The high-contrast sighting system ensures accuracy and fail-safe reading, and ½ NPT connections simplify mounting the gauge. Construction The considerably stiffer redesigned case protects the borosilicate sight glass on three sides, with an optical-acrylic cover plate on the front. Standard trim includes zinc-plated carbon steel connections, PTFE seals and an orange HDPE float ball. Optionally, the gauge can be furnished with 316SS connections, and FEPM (Aflas) or PTFE-FKM (Teflon-coated Viton) seals. Flexibility The Cooper’s Hawk II is available in 7 stock sizes, with 37 nonstock sizes in 2 in. increments from 14 to 96 inches long. The Cooper’s Hawk II has a 2-band scale to provide both fluid level (in cm), and chemical injection rate (in L / day) when used with an optional isolation valve. The Cooper’s Hawk II is also available in a specialized 55 Gal. Drum version with a 4-band scale providing volume (in L and Gal) and flow rates (in L / day and Quart / day). Specifications Measuring Principle Sightglass Maximum Range 96 in [8 ft, 2.4 m] Local Display Visual Process Connection: Std 1/2 NPT, 1/4 NPTF Vent Process Connection: Valve 3/4 NPT, 1/4 NPTF Vent Process Temperature -40°C to 80°C Ambient Temperature -40°C to 70°C Pressure www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Atmospheric Above: High Visibility Sightglass and Indicator Ball of a Cooper’s Hawk Tank Gauge. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C1 JUNE 2013 Cooper’s Hawk II Dimensions 2-Band Scale The 2-band scale provides flow rate 30 L day div ► min 45 3.0 centimetres 50 when the gauge is isolated from the tank. Flow rate, Q, [L / day] is calculated as follows 25 Q [L / day] = # Band 1 divisions ÷ 40 1 time [minutes] 2 Ordering Information 1.) Specify Cooper’s Hawk II Level Gauge 2.) Specify Size and Options per chart below. Options Sizing CHA - - L T S M V Lsg Lc L Cooper’s Hawk II Nominal size (in inches) 12, 24, 36, 48, 60, 72 in. & BA stock Sizes from 14 to 96 in. available. 1/4 THRU 0 Standard zinc-plated carbon steel trim 1 316 Stainless Steel Trim 0 Standard PTFE seals 1 FEPM (Aflas) Seals 2 PTFE-FKM (PTFE-coated Viton) Seals 3.0 0 Standard Mounting (1/4 Hole on 3-3/8 centres, 3 in. from ends) 1 Side Mounting (Contact us for more information) 0 No Valve 1 Standard Valve (Brass) 2 Stainless Valve (316SS) 3.38 4.0 Size Bold Type indicates Standard items. Overall Length Case Length (L) (Lc) Visible Sight Glass (Lsg) Related Products ► Cooper’s Hawk Barrel Gauge with Isolation Valve, for hori- 12 [1 ft] 16 13.25 11.5 zontal 55 Gal Barrel applications and injection metering. 24 [2 ft] 28 25.25 23.5 ► Greyhawk Zero Emission Horizontal Tank Float Gauge 36 [3 ft] 40 37.25 35.5 ► Model 50 Leak Indicator 48 [4 ft] 52 49.25 47.5 60 [5 ft] 64 61.25 59.5 72 [6 ft] 76 73.25 71.5 Non-stock sizes can be furnished in 2 in. increments from 14 in. to 96 in. Custom lengths can also be supplied, contact us for more information. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 “.. an economical solution for leak detection in dual wall tanks.” Comes standard with indicator ball, and 1/2 NPT connection. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Level Indication > Tank Gauge Cooper’s Hawk II BA The Cooper’s Hawk Tank BA is an application-specific level gauge featuring easy to read visual level measurement for standard 55 gallon barrels, and includes a 4-band scale for metering chemical injection pumps. Design The Cooper’s Hawk II BA Barrel Gauge is a specialized version of the Cooper’s Hawk II Tank Level Gauge, suited for use with horizontal 55 gallon drums. It comes complete with a metering valve and 4-band scale, measuring volume ([gal] & [L]) as well as a rate scale, for measuring volume flow (in [qt/day] & [L/day]). Construction The borosilicate sight glass is protected on three sides by the aluminum case, while the face of the gauge is protected with optical acrylic shield. Standard trim includes zinc-plated carbon steel connections, PTFE seals and an orange HDPE float ball. Optionally, the gauge can be furnished with 316SS connections, and FEPM (Aflas) or PTFE-FKM (Teflon-coated Viton) seals. Flexibility The Cooper’s Hawk II BA is a multi-function gauge, providing both fluid level and chemical injection rate when used with a chemical injection system. By isolating the gauge using the metering valve, flow rate can be determined by measuring the product drawn from the gauge glass. The metering valve is available as a spare part, for turning any of the Cooper’s Hawk II tank gauges into a flow metering device. Specifications Measuring Principle Sightglass Maximum Range 55 Gal [208 L] Local Display Process Connection Visual 3/4 NPT (Barrel), 1/2 NPTF Process Temperature -40°C to 80°C Ambient Temperature -40°C to 70°C Pressure www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Atmospheric Above: Cooper’s Hawk Barrel Gauge installed on the 3/4 NPT bung of a 55 gal drum, with metering valve. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Cooper’s Hawk II BA Dimensions Rate Scale 44 40 The 4-band scale provides flow 30 1 div/min►1 L/day US GAL LITRES from the tank via the metering 35 32 120 rate when the gauge is isolated 1 div/min►1 qt/day 140 valve. By counting the number of 30 the flow rate, Q, is calculated as divisions traversed per minute, 28 follows 1 2 3 4 Q [L / day] = # Band 2 divisions Above: Cooper’s Hawk Bar÷ time [minutes] rel Gauge four-band scale. or Use the band 2 to measure flow rate in L / day; band 3 Q [qt / day] = # Band 3 divisions for qt / day. ÷ time [minutes] Right: Cooper’s Hawk Barrel Gauge Metering valve assembly, with 3/4 NPT Bung connection by 1/2 NPTF process connection. 17.8 22.5 20.3 Ordering Information 1.) Specify Cooper’s Hawk II BA Barrel Gauge 2.) Specify Size and Options per chart below. Options Sizing CHA - - BA T S 0 V CHA Cooper’s Hawk II BA Barrel Gauge 0 Standard zinc-plated carbon steel trim 1 316 Stainless Steel Trim 4.4 0 Standard PTFE seals 1 FEPM (Aflas) Seals 2 PTFE-FKM (PTFE-coated Viton) Seals 0 Standard Mounting 0 No Valve 1 Standard Valve (Brass) 2 Stainless Valve (316SS) Bold Type indicates Standard items. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Level Indication > Zero Emission Greyhawk The Greyhawk Level Indication system provides an effective and economical way to directly gauge level in knock-out or other horizontal tanks. Design The Greyhawk Level Indicator brings together the proven Cooper’s Hawk level gauge with an integrated float and stillwell for use on knock-out or other horizontal tanks. The gauge extends upward from the top of the tank, making it visible over berms and other obstacles. This, coupled with a high visibility red marker and high contrast background make the Greyhawk gauging system a simple and effective method to gauge tank volume. The float and indicator are internally secured to the gauge, making installation as simple as inserting the float guide tube into the tank, and screwing the plug into the tank bung. Construction This system features the same durable aluminum, borosilicate and teflon construction of the Cooper’s hawk gauge system with resilient aluminum float guide tube, a molded polyethylene float and polyethylene indicator. Flexibility The Greyhawk comes complete with the polyethylene float, 3 NPT bung, and can be supplied for tanks with a diameter of 18” to 96”. Stainless Steel wetted components, including the float, are available for corrosive or high temperature applications. Specifications Measuring Principle Maximum Range Float + sight glass 96in. [8 ft, 2.44 m] Local Display Visual Process Connection 3 NPT Process Temperature -40°C to 60°C Ambient Temperature -40°C to 60°C Pressure 0.15 bar [2 psi] www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Left: Greyhawk Level Indication System Top: Detail of 2-band scale and indicator Above: Cutawayl of Float and stillwell 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C1 SEPTEMBER 2013 Greyhawk 2-Band Scale 30 centimetres L day 50 45 div ► min 25 The 2-band scale provides flow rate when the gauge is isolated from the tank. Flow rate, Q, [L / day] is calculated as follows Q [L / day] = # Band 1 divisions ÷ 40 1 time [minutes] 2 Optional Volume Scale 95% The optional volume scale provides indication of 5%, 50% and 95% vol- 50% 5% ume capacity, based on the provided diameter of the tank (D). Scale has black text on a white background. Dead Band Dead band is the region where the gauge may not indicate the 3 NPT true level. The total dead band is the sum of DB-1 and DB-2 is a constant 5.5” for all liquid densities and gauge heights. The DB-2 proportion between DB-1 and DB-2 varies with tank diameter and liquid density. The maximum value for DB-1 or DB-2 is 4.5”. D e.g an 8ft tank with 0.7 SG liquid, DB-1 will be 4.5”, DB-2 will be 1”, DB-1 + DB-2 = 5.5”. Ordering Information 1.) Specify Greyhawk Gauging System H 2.) Specify required dimension Scale Sizing GR - H - D - R GR Greyhawk H Dimension H (inches) Tank Bottom to top of cxn. D Tank Diameter (inches) inside diameter 0 Standard 2-Band Rate Scale 1 Optional Volume Scale, marked at 5%, 50%, 95% of D DB-1 Bold Type indicates Standard items. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Skimmers > HDPE Model 1200 The Model 1200 Floating Skimmer provides an effective non-metallic solution to skimming product from the surface of tank conents, regardless of the overall tank level. Design The Model 1200 consists of a custom made HDPE pontoon with siphon and hose assembly slung underneath. The pontoon floats on the liquid while ensuring the siphon is fully submerged just under the surface. To guide the skimmer, the pontoon features two pairs of guide holes through the web for guide cables. Using float guide cables keeps the apparatus from floating around horizontally inside the tank, while still allowing full vertical travel. The siphon inlets, set below the liquid level, draw product in to the skimmer and direct it through a flexible hose to the tank outlet connection. Hose outlet connections are nominally 2 NPT, but can be fit to most any kind of pipe or flange connection. Construction Above: Skimmer Pontoon (red) with siphon and hose hanging below; shown with float guide cables passing through the guide holes in the web. Below: Skimmer Pontoon The pontoon is and siphon are made from polyethylene; the pontoon from the same red LLDPE resin as our popular level indicating floats, and the siphon from black HDPE. The hose is a flexible 2.5” ID PVC tube with a hard PVC helix for rigidity and abrasion resistance, and is connected to the siphon and outlet connection with stainless steel hose clamps. Hose connections and flanges are carbon steel, standard. Flexibility Because the Model 1200 is a floating skim, it follows the liquid level, ensuring that the product it draws off is always from the top of the liquid column. The flexible hose used on the Model 1200 not only allows unimpeded travel of the skimmer pontoon, but provides flexibility in placement of the skimmer in relation to the desired hose outlet tank connection. For Model 1200 skim- Ordering Information 1.) Specify Model 1200 Skimmer mers using float guide cables, stops are available to limit the ver2.) Specify Required Hose Length (see Hose sizing on back page) tical travel of the skimmer, eliminating interference with heaters, 3.) Specify Outlet connection size and material. or other in-tank equipment. 4.) Specifiy Float Guide Kit if required, and supply tank height. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Model 1200 Skimmer Pontoon Dimensions Specifications Skimmer Style 32 Float Process Connection 2 NPT, Standard Process Temperature -40°C to 65°C Ambient Temperature -40°C to 65°C System Parts 23 16 28 A F B C 12 E Dead Zone LIQUID LEVEL C D G These items are included in the Model 1200 System. ► Skimmer Pontoon Base (A), c/w Siphon (B), Hose Clamp and SIPHON INLET Rings (C), & Guide Cable Stops & Clamps (D) DEAD ZONE Product is not drawn from the surface, but slightly below a re► Hose (E) ► Outlet Connection (F) ► Float Guide Kit (optional) (G) gion called the dead zone. The dead zone exists between the liquid surface and the top of the siphon inlet, and it varies with the density of the tank contents, and the weight of the hose un- Hose Sizing derneath. The dead zone increases with lower density liquid, and The following dimensions are required when determining the longer hose lenghts, and decreases with denser liquids and length of hose required for a tank skimming application. shorter hose lengths. ► Tank Height & Diameter ► Location of Skimmer within tank ► Location of outlet connection www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Estimated Deadzone Water (SG=1.0) Oil (SG = 0.7) 2.88 in. 3.75 in. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Vapor Control > Tank Relief Vent Marsh Hawk TRV The Marsh Hawk is a deep-set pressure and vacuum relieving vent for atmospheric tanks. With recessed seals for both pressure and vacuum relief, the Marsh Hawk resists freezing, providing reliable year-round operation. Design Both the pressure and vacuum seals are situated over 9” inside the tank, using the intrinsic heat of the product to prevent the vent internals from freezing. Pressure release settings are easily adjustable, from 2 ozsi to 16 ozsi (18 - 32 ozsi with double weight spring), using proprietary pressure spacers. Flutter and leaks are eliminated via guided spring and seal pallet. The removable internals allow for tank access and simplify seal maintenance. Construction Rugged stainless steel and aluminum construction make the Marsh Hawk TRV perfect for sweet or sour gas applications. Flexibility The Marsh Hawk TRV is available with a variety of seal materials and coatings to suit the vent to any application. Additionally, the field-adjustable pressure relief setting makes the Marsh Hawk TRV a flexible tank vent solution. The Marsh Hawk can replace a thief hatch on an 8” API flange, and many mounting adapters are available to suit other common tank connections. An optional pipe-away adapter is available to pipe vapors to containment or flare. Materials Above: Marsh Hawk TRV Component Standard Optional Body & Lid AA356.2 n/a Valve Internals AA356.2 & AA6061 n/a Internal Fasteners 316 SS n/a FKM (Viton) See Chart back page Stainless Steel Inconel Pressure Gasket Vacuum Gasket Right: Marsh Hawk TRV with cover open, revealing the deep-set internals. Pressure Spring Vacuum Spring www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C1 NOVEMBER 2013 Manual Relief Option The Manual Relief Option allows an operator to manually actuate the vent, relieving pressure in the tank to allow safe removal of the spider cage internals. Additionally, manual actuation allows any accumulated condensation collected on the valve pallet to be drain back into the tank without having to rely on the tank drawing vacuum. The large mushroom button is connected to the vacuum disc via a spring-loaded poppet. Pressing down on the button opens the vacuum disc, allowing pressure to escape. The button and poppet are supported independently of the vacuum disc, and as such do not affect the vacuum or pressure relief performance of the vent. Operating Forces Pressure (ozsi) 4 6 8 Force (lb) 5 7 9 Pressure (ozsi) 12 16 32 Force (lb) 14 19 38 Above: Marsh Hawk TRV with Manual Relief Option Inset: MRO Spider Cage Hard Anodized Option For situations requiring improved corrosion resistance above the standard Marsh Hawk, we offer a Hard Anodized Option. Anodizing is an electrochemical process which increases the thickness and durability of aluminum’s naturally occuring oxide layer. All aluminum components of the vent, including the body and all internals are anodized to meet MIL-A-8625F Type III Engineering Hardcoat. The anodization slightly darkens the cast components, and adds a slight bronze colour to the machined components. The anodized Marsh Hawk will exhibit improved resistance to moderate saline, as well as acetic, boric & nitric acids. For prolonged exposure to concentrated brines, high-chloride ion content, or hydrochloric, sulphuric or other acids not listed here, it is recommended the Severe Service Coated Option be used. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Above: Hard Anodized Marsh Hawk TRV Inset: Hard Anodized Spider Cage Marsh Hawk TRV Severe Service Coating Option For situations demanding the highest corrosion resistance compared to the standard and anodized offerings, consider the Marsh Hawk with the Severe Service Coating Option. The body and lid of the Marsh Hawk are coated in a red epoxy material, providing resistance to strong mineral acids, including hydrochloric, hydrofluoric and sulphuric acids, high chloride ion solutions, inlcude aluminum chloride, potassium chloride and brine solutions, as well as many organic compounds common in the oilfield. The internals of the Marsh Hawk are coated in a proprietary black Teflon PFA material, providing the spidercage the same superb chemical resistance properties as Teflon . Above: Fusion-bond Epoxy Coated Body Inset: Teflon Coated Internals Marsh Hawk De-icing System The Marsh Hawk De-icing System allows an operator to spray a deicing or antifreeze agent* right onto the internals of the vent from ground level. The system consists of the specially designed nozzle, 36 ft. of hose, swivels, check valve and a 1/4 NPT male connection for ground level. Optionally, the system can be furnished with a manual hand pump and quick connect hose fittings. All Marsh Hawks manufactured since July 2010 feature a pair of Above: Marshhawk De-icing System assembly. Inset: Detail of nozzle and swivel hardware. 1/4 NPT ports on the body to accomodate the deicing nozzle. Marsh Hawks manufactured prior to this date will require drilling and tapping a 1/4 NPT port on the body, just under the resting position of the cover. * Refer to the Marshhawk Installation & Maintenance guide for recommended antifreeze agents. Related Products ► Risers, for connecting to sloped roofs or con- ► Pipe Away, for ducting away any emissions nections other than 8 API. from the vent.. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Marsh Hawk TRV Ordering Information Manual Relief Relief Settings 2 - 32 ozsi M Sp Inconel Springs P Hard Anodized Viton, AFLAS or Kalrez Seals C G Severe Service Coating Schematic cutaway shown without lid for clarity. Bold Type indicates Standard items. Options Settings MH - De-Icing System Sp G - P C M MH Marshhawk TRV Pressure Relief Setting 2 to 16 ozsi in 2 ozsi increments 1 ozsi increments & 18 - 32 ozsi available Note: Vacuum relief fixed at 0.4 ozsi Seal Material V FKM (Viton) F eFKM (Foam Viton) A FEPM (AFLAS) K FFKM (Kalrez) T ePTFE (Expanded Teflon) www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Manual Vent Relief 0 No Manual Relief 1 Manual Relief System Coating 0 Bare 1 Anodized (Type III Hardcoat) 2 Severe Service Coating Spring Material 0 Stainless Steel 1 Inconel 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Vapor Control > EPRV Series 5000 EPRV The Hawkeye Series 5000 Emergency Pressure Relief Vent (EPRV) is a weighted manway cover for liquid storage and process tanks. The device, sealed during normal operation, opens in the event of an abnormal pressure rise to relieve overpressures beyond the normal venting capacity. Design Compound Lever Design ► Reduces weight of hatch and keeps it compact ► Reduces dead weight required for a particular set pressure ► Decreases over pressure required for full pallet lift. Soft Seal Gasket Design ► Exceeds API 2000 leak requirements ► Bubble tight beyond 90% of set pressure ► Superior performance as compared to competitor models with hard rubber or plastic seals Operating Design ► Automatically closes and resets after venting Above: 16 ozsi EPRV in the closed position. Below: 16 ozsi EPRV in the full-pallet lift position. ► Can be locked open for manway access ► Field servicable ► Integrated lifting lugs (3 plcs) Construction ► Steel and Aluminum construction ► Vent assembly powder coated safety yellow ► Dead weight plates zinc plated ► Composite expanded FKM (Sponge Viton) gasket Flexibility ► Field-adjustable relief settings ► Relief settings from 4 ozsi to 32 ozsi in 2 ozsi steps ► Available in 20” and 24” sizes ► Available for API 650and ANSI B16.5 150# connections ► Severe Service, Fusion-bond epoxy coating available as an option in place of standard powder coating. Provides resistance to mineral acids, chloride ion solutions and many oil field organics. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV B0 APRIL 2014 Series 5000 EPRV Dimensions N, nB x nC nA R HO HL HC nA DC PLAN VIEW Size Pattern API 20 24 nA SIDE VIEW Flange # Plcs A N 27 16 DL FULL OPEN Bolting Hole Bolt Size B 3/4 5/8 BCD C 23.5 Closed HC 12 LATCHED OPEN Height Depth Open Latched Closed Latched Radius Weight HO HL DC DL R (lb) 37 35 29 42 27.5 143 ANSI 27.5 20 1-1/4 1-1/8 25 12 35 34.5 29 38 27.5 144 API 31 20 3/4 5/8 27.5 13 43.5 40 34 49 32.5 187 ANSI 32 20 1-3/8 1-1/4 29.5 13 43 40 34 49.5 32.5 192 Ordering Information EPRV - 5 M Operating Specifications RP -C 20 API and ANSI Flow Rate (1000 SCFH) at Over Pressure Set Pressure Mounting Size 0 20” API 650 1 24” API 650 2 20” ANSI 150# 3 24” ANSI 150# Relief Pressure 04 4 ozsi 06 6 ozsi 08 8 ozsi 10 10 ozsi 12 12 ozsi 14 14 ozsi 16 16 ozsi Coating Blank -C Example: EPRV-5116: EPRV-5432-C: 18 20 22 24 26 28 30 32 18 ozsi 20 ozsi 22 ozsi 24 ozsi 26 ozsi 28 ozsi 30 ozsi 32 ozsi Standard Powder Coat Severe Service Coating 24” API 650, 16 ozsi relief setting 24” ANSI 150, 32 ozsi relief setting, severe service coating (ozsi) 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 (psi) 0.250 0.375 0.500 0.625 0.750 0.875 1.000 1.125 1.250 1.375 1.500 1.625 1.750 1.875 2.000 (Kpa) 1.72 2.59 3.45 4.31 5.17 6.03 6.90 7.76 8.62 9.48 10.34 11.21 12.07 12.93 13.79 20% 676 827 955 1067 1168 1261 1348 1429 1506 1579 1649 1715 1780 1841 1901 30% 703 861 993 1110 1216 1313 1403 1487 1567 1643 1715 1785 1851 1916 1978 40% 730 893 1031 1152 1261 1362 1455 1543 1626 1704 1780 1851 1920 1987 2051 Rated Flow Rate (1000 SCFH) 100% 872 1067 1231 1376 1506 1626 1737 1841 1940 2033 2122 2208 2290 2369 2445 24 API and ANSI Flow Rate (1000 SCFH) at Over Pressure Set Pressure (ozsi) 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 (psi) 0.250 0.375 0.500 0.625 0.750 0.875 1.000 1.125 1.250 1.375 1.500 1.625 1.750 1.875 2.000 (Kpa) 1.72 2.59 3.45 4.31 5.17 6.03 6.90 7.76 8.62 9.48 10.34 11.21 12.07 12.93 13.79 20% 990 1212 1399 1563 1712 1849 1975 2095 2207 2314 2416 2514 2608 2698 2786 30% 1030 1261 1456 1627 1782 1924 2056 2179 2296 2408 2514 2615 2713 2807 2898 40% 1069 1309 1511 1688 1849 1996 2133 2261 2382 2498 2608 2713 2814 2912 3006 Rated Flow Rate (1000 SCFH) 100% 1277 1563 1804 2016 2207 2382 2545 2698 2842 2979 3110 3235 3355 3471 3583 See technical bulletin TB-0214-EPRV for more information on flow rates. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Vapor Control > Category TVTH 200 & 300 An economical and traditional pressure and vacuum relief hatch suitable for sweet (Model 200) and sour (Model 300) service. Design The Model 200 and Model 300 TVTH are traditional thief hatches, with the pressure and vacuum relief mechanism housed inside the cover of the unit, with a standard 8” API Flange. Construction The Model 200 and Model 300 TVTH share the same aluminum housing and stainless internal fasteners. The table below outlines the material differences between the Model 200 and Model 300 TVTH. Above: TVTH Model 200 Thief Hatch / Tank Vent Below: Cover open on the Model 200, showing the large access port. Materials Component Pressure Gasket Vacuum Gasket Model 200 (Sweet) Polyisoprene (natural rubber) Polyisoprene (natural rubber) Pressure Spring Stainless Steel Vacuum Spring Stainless Steel Model 300 (Sour) Fluorocarbon (Viton) Fluorocarbon (Viton) Stainless Steel Inconel (optional) Stainless Steel Inconel (optional) Flexibility The Model 200 TVTH comes in sweet service configuration, and activation pressures of 4, 8 and 16 oz / in2. The Model 300 TVTH comes in sour service configuration, and activation pressures of 4, 8 and 16 oz / in2. Ordering Information SWEET SERVICE 1.) Specify the Model 200 TVTH. 2.) Specify Pressure Release Setting SOUR SERVICE 1.) Specify the Model 300 TVTH. 2.) Specify Pressure Release Setting www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 This page intentionally blank. Vapor Control > Accessories Risers, Spools & Pipe-aways Hawkeye offers Riser, Spool and Pipe-away System adapters to complement our vapor control product line. Hatch Risers Hatch risers are used to mount Marsh Hawk TRV units to tanks with sloped roofs. The riser accommodates the slope angle of the roof, allowing the hatch to sit in an upright orientation, while keeping the internals of the vent within the heat envelope of the tank. The risers have 8” API mounting flanges on top and bottom, and a canted at the standard 12:1 roof pitch. Adapter Spools Adapter spools are used to mount a Marsh Hawk or TVTH to a Above: Vent Riser, with 12:1 Pitch Below: 12 150# ANSI to 8 API Spool Adapter tank lacking the standard 8” API mounting pattern. The spool height accommodates fastener installation, while keeping the Marshhawk internals within the heat envelope of the tank. Common adapter spools include 8 and 12 150# ANSI, as well as the API 18” and 22” oblong bolt patterns. Custom mounting patterns can be accomodated, call us for more information. Below: Pipe Away with 4 150# ANSI Flange pipe connection Pipe-away System The Pipe-away system provides means to capture emissions from a tank while still maintaining the pressure- and vacuum -relief characteristics of a Marsh Hawk TRV. The Pipe-away System sports a 4” 150# ANSI flange connection to pipe vapors away, in addition to a 8” API flange at the top that can accommodate a TVTH. The Pipe-away ships standard with a modified Marsh Hawk, blind 8” API flange, gaskets and tank mounting hardware. Construction Risers, spools and pipe-away systems are welded carbon steel, and coated with high temperature flat-black paint. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Risers, Spools & Pipe-aways Common Spool Adapter Bolting Patterns Pipe-Away Configuration A B 8 API API 12B Figure 3.9 *Standard Thief Hatch* 8 150# ANSI ANSI B16.5 C 12 150# ANSI ANSI B16.5 D 18 API API 650 A.) Blind Flange or TVTH B.) Pipe-away body C.) Pipe-away connection D.) Marsh Hawk TRV Ordering Information 20 API API 650 24 API API 650 RISER 1.) Specify the 12:1 Vent Riser 2.) Specify Tank Connection (8 API Standard) SPOOL ADAPTER 1.) Specify Spool Adapter 2.) Specify Tank Bolt Pattern (see left for typical connections) PIPE-AWAY SYSTEM API 8 X 18 Oblong Pattern API 12B, Figure 3.10 1.) Specify Pipe-away System 2.) The following steps are the same as ordering a Marsh Hawk a.) Specify Marsh Hawk TRV b.) Specify Pressure Release Setting (2 - 16 oz / in2) c.) Specify Seal Material 3.) Specify Pipe-away connection (4 150# ANSI Standard) API 8 X 22 Oblong Pattern API 12B, Figure 3.11 www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Vapor Control > TRV TRV Accessories Mesh hats, gaskets and bolt kits to complete your tank relief vent installation.. Mesh Hats These mesh hats fit on the Marsh Hawk body to keep debris and wildlife out of the deep-set hatch cavity. Made from stainless steel woven mesh, they are manufactured to snap onto the top of the Marsh Hawk, and require no additional installation tools. The mesh itself has a negligible impact on the venting performance of the Marsh Hawk thief hatch. Tank Gaskets Hawkeye provides this standard neoprene gasket that seals between the tank and the Marsh Hawk or TVTH. The standard gasket conforms to the 8” API 12B/F Thief Hatch bolting pattern, although other sizes may be available. Contact us for more information. Above: Mesh Hat for Marsh Hawk TRV Below: Standard 8” API tank gasket for Marsh Hawk and An optional de-icing system is available that allows direct injecModel 200 & 300 TVTH. tion of a seal-appropriate de-icing solution onto the internals of De-icing System the Marsh Hawk from ground level. The De-icing system is available as just the nozzle and hose assembly, or complete with a hand pump and quick connections. Bolt Kit This bolt kit includes sixteen 1/2 UNC bolts and nuts for fixing your Marsh Hawk, TVTH, adapter spool or pipeaway to your tank. Included with the Marsh Hawk, the bolt kit is sold separately from the Model 200 and 300 TVTH, spools, risers and pipe-aways. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C1 SEPTEMEBER 2013 This page intentionally blank. Polyethylene & Pipeline > PE Fittings Transition Fittings Polyethylene to steel weld-end non-ID obstructed fittings are a convenient way to connect polyethylene pipe to steel pipe. Hawkeye Industries Inc.’s ID Controlled Transition Fitting are PE 100 standard, and offer a piggable alternative to traditional, non-ID controlled fittings. Design The transition fitting joint uses a combination of elastomeric seals and significant interferences to ensure a leak-free design. The joint, designed to be stronger than the polyethylene pipe, exceeds pullout requirements of CSA B137.4-05. ID controlled fittings boast a smooth transition from the polyethylene insidediameter to the steel inside-diameter. By eliminating the tubular insert stiffener, and instead using the steel pipe itself the insert stiffener, the non-obstructed inside diameter makes these fittings suitable for pigging. Construction The standard materials of construction are ASME A106 B for the steel portion and PE47101 for the plastic portion. Hawkeye transition fittings are designed in consideration of CSA B137.4-05 & Above: Transition Fitting Family Z662-07, ASTM D2513 & F1973, as well as API 15LE & ASME Technical References B31.8. Transition fitting and other fabricated fitting technical information can be found in the following Hawkeye-Published technical Flexibility ID-Controlled Transition fittings are available in standard pipe Bulletins sizes from 2 NPS [60.3 mm] to 16 NPS , and are available in ► TB-0207-TF — Material and Design Specifications Standard Dimension Ratios (SDR’s) of 6.3, 7.3, 9, 11 and 17. ► TB-0807-TF — Pressure Rating PE Fittings Call us for sizes larger than 16 NPS, SDR’s not listed and non- ► TB-0408-FP — Fabricated Fitting Butt Fusion Procedure standard materials. Ordering Information 1.) Specify ID-Controlled Transition Fitting Materials 2.) Specify Polyethylene Pipe Size (NPS or mm) Component Standard Optional Plastic Adapter PE47101 PE3408 A 106B A 333-6, CSA Gr. 290&359 Compression Sleeve Carbon Steel — Seals FKM (Viton) — Steel Nipple 3.) Specify Polyethylene SDR (5, 6.3, 7.3, 9, 10, 13.5, 17, 21) 4.) Specify Polyethylene grade (PE47101 Standard) 5.) Specify Steel Pipe Size (NPS or mm) 6.) Specify Steel Wall thickness (SCH or mm) 7.) Specify Steel Grade (A 106B Standard) 1 Corrosion Protection www.hawk-eye.com Proprietary 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 PE4710 resin used by Hawkeye Industries is also classifed as PE 100 for use in ISO-based pipeline designs. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Transition Fittings Components A.) Steel Nipple -- welded to steel pipe system nS B.) Plastic Adapter -- fused to PE pipe system C.) Compression Sleeve D.) Elastomeric Seals A E.) Corrosion Protection General Dimensions1 Size PE (NPS) Steel (NPS) 1.5 1.5 1.5 2 2 2.5 2 2.5 3 4 2.5 3 4 3 4 5 4 5 6 6 8 8 10 10 12 14 10 16 16 2 2.5 3 4 5 6 8 10 12 14 16 18 Total 2 L (in) Length PE 3 Lpe (in) Steel 4 Ls (in) PE ØP (in) OD Steel ØS (in) 22.0 9.8 9.8 1.90 22.0 9.8 9.8 2.38 22.1 9.8 9.8 2.88 1.90 1.90 2.38 2.38 2.88 2.38 2.88 3.50 4.50 2.88 3.50 4.50 3.50 4.50 5.56 4.50 5.56 6.63 6.63 8.63 8.63 10.75 10.75 12.75 14.00 10.75 16.00 16.00 22.6 9.8 9.8 3.50 23.4 9.8 9.8 4.50 24.3 10.0 10.0 5.56 25.3 10.1 10.1 6.63 26.8 10.1 10.1 8.63 28.5 10.2 10.2 10.75 30.0 10.5 10.5 12.75 31.1 10.8 10.8 14.00 32.6 10.8 10.8 16.00 32.8 10.9 10.9 18.00 Ls L E C D 1.) This chart is for informational purposes only, and is not for engineering or design use. All information is subject to change without notice. Not all sizes, SDRs shown. 2.) Overall length is ± 2.0 depending on material and manufacturing variances. 3.) Exposed PE Length is ±1.0 depending on material and manufacturing variances. 4.) Exposed Steel Length is ±1.0 depending on material and manufacturing variances. Related Products Hawkeye carries additional polyethylene and pipeline equipment B Lpe to complete your project: ► Fabricated PE fittings (Laterals, Tees, Elbows, Caps) nP ► Tracer Wire ► RACI Casing Spacers and End Seals www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Polyethylene & Pipeline > PE Fittings Fabricated Fittings Polyethylene fittings, manufactured from raw billet materials, or injection molded come in a wide range of styles and sizes suitable for new or existing gas pipeline systems. From Left: Y-Lateral, tee, end cap, conical reducers, tee Design Construction All polyethylene fittings manufactured and distributed by Hawk- Fabircated and molded fittings are offered in PE 100 / PE4710 eye Industries Inc are fully pressure rated. Because mitred fu- standard, with PE3408 available as an option. For fabricated fitsions reduce the pressure rating of a fitting (‘de-rate’), Hawkeye tings, such as y-laterals, tees and multi-segment elbows, Hawkincreases the wall thickness to maintain the pressure rating of eye uses the mitred fusion joint method, as opposed to sidewall the fitting. The wall thickness can be increased by either using fusion, for strong, constsitent and structurally sound construca larger OD of pipe with a low SDR and maintain the design ID (ID tion. Control) or use the same size pipe and decrease the SDR in the Ball Valves region of the fusion (Non-ID Control). Injection molded fittings, Hawkeye carries polyethylene ball valves in 2, 3 and 4 NPS SDR as they do not have mitred fusions, maintain the pressure rating 11 sizes. Call us for availability of other sizes. without an increase in wall thickness. Technical References Fabricated fitting technical information can be found in the fol- Flexibility lowing Hawkeye-Published technical Bulletins Fabricated fittings, including y-laterals, tees, elbows, flange ► TB-0308-FF — Comparing ID and Non-ID Controlled Fittings adapters are available in sizes from 2 NPS to 16 NPS and in DRs ► TB-0807-TF — Pressure Rating PE Fittings 5, 6.3, 7.3, 9, 10, 11, 13.5, 17 and 21, depending on size. ► TB-0408-FP — Fabricated Fitting Butt Fusion Procedure Molded fittings are available from 2 NPS to 12 NPS, in DRs 7, 9, 11, 13.5, 17. Fabricated y-laterals and tees can have different Ordering Information 1.) Specify Fitting and Appropriate Dimensions (see back page). sized branches than mains, call us for more information. 2.) Specify Material (PE 100 / PE4710 Standard). www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Fabricated Fittings Y-Lateral - Ordering Dimensions End Caps B n SDR-B 45° SDR-M M n SDR-M M n ► Main Size, nM (NPS) and SDR, SDR-M ► Main Size, nM (NPS) and SDR, SDR-M ► Branch Size, nB (NPS) and SDR, SDR-B ► ID Controlled fittings are standard -- specify if Non-ID Con- Flange Adapters & Back-up rings trolled fittings are required. SDR-M M Tees - Ordering Dimensions n B n SDR-B SDR-M M n ► Main Size, nM (NPS) and SDR, SDR-M ► Back-up ring bolt pattern (ANSI 150# Standard) Conical Reducers - Ordering Dimensions ► Main Size, nM (NPS) and SDR, SDR-M SDR-B ► Branch Size, nB (NPS) and SDR, SDR-B ► ID Controlled fittings are standard -- specify if Non-ID Con- B n SDR-M M n trolled fittings are required. Elbows - Ordering Dimensions β M ► Main Size, nM (NPS) and SDR, SDR-M n ► Second Size, nB (NPS) and SDR, SDR-B SDR-M N SDR Reducers - Ordering Dimensions SDR-B SDR-M M n ► Pipe Size, nM (NPS) and SDR, SDR-M ► Angle, nβ (45° & 90° Std.) ► Number of Segments, N ► Main Size, nM (NPS) and SDR, SDR-M ► ID Controlled fittings are standard -- specify if Non-ID Con► Second SDR, SDR-B trolled fittings are required. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Polyethylene & Pipeline > Casing RACI Casing Spacers Innovative no-fastener RACI spacers isolate carrier pipes from casing pipe in a simple and cost-effective manner. The unique RACI design provides projections around the entire circumference of the carrier pipe, and has no fasteners to scratch or mar the casing during installation. Design RACI spacers attach rigidly to carrier pipe to mechanically and electrically isolate it from the casing pipe, eliminating the possibility of galvanic corrosion and coating abrasion due to dynamic loading. Additionally, RACI spacers keep bell and spigot Joints from sliding or resting on the casing, reducing wear on the carrier pipe. The RACI spacer itself is chemically resistant, and can withstand significant thermal and mechanical stresses during installation. Above: A Illustration of carrier pipe with RACI inside casing. Below: Individual RACI element, showing support features RACI spacers are injection molded high-density polyethylene, and (left side) and connection (right side). join via an integral locking system that requires no metal bolts or Construction fasteners. The injection molded HDPE spacer has high impact strength, and provides little friction during casing installation. Sizing Information The selection of spacer depends on the following information: Above: Assembly of two RACI elelments 1.) Exact carrier pipe OD 2.) Exact bell, flange or coupling OD Flexibility 3.) Exact casing pipe ID RACI Spacer elements are available with varying support heights, 4.) Clearance desired between casing and carrier pipe. allowing the spacer to clear any bells, flanges or coupling on the 5.) Length of application, with linear weight of filled carrier pipe. carrier pipe. The integral joining system is simple to operate in Consult the element charts in the RACI brochure for sizing and the field and allows the RACI system to match a wide range of spacing information. We also offer a sizing calculator on our carrier pipe diameters, including coated pipes. RACI spacers can website, and we are always willing to help size an application. be installed on concrete, ductile iron, plastic and steel pipe. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Call for more information. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 RACI Casing Spacers Tools & Tool Rental To facilitate assembly of RACI spacer rings, Hawkeye offers two types of hand tools. The vice tool has interchangeable jaws for assembling A&B, F&G and S&T spacer rings. The ratcheting tool comes in sizes for assemblying E&H and M&N sized spacer rings. Tools are available to rent as well. Call for more information. Above: RACIinstallation tool for E&H and M&N Spacers. Tape Top: RACI Vice Tool for A&B, F&G and S&T Spacers Above: Using the RACI Vice Tool to assemble an S&T Spacer ring. Below: ModularRACI Vice Tool jaw sets (l - r) for S&T, F&G and A&B sizes. To secure the casing spacer ring to the carrier pipe, it is recommended that half the circumference of the carrier be covered in a mastic or adhesive tape. Hawkeye offers tape that is strong, easy to apply and non-damaging to both carrier and spacers. Technical Application Service Hawkeye offers technical assistance in selecting, sizing and ordering RACI spacers for any application. From simple cased roadway crossings, to large diameter pushes 700m and more, we’re here to help. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Polyethylene & Pipeline > Casing INNERLYNX End Seals Hawkeye Industries Inc. offers INNERLYNX End Seals, used to form a mechanical seal between carrier pipes and casings, openings in vaults, tanks and walls. Above Left: INNERLYNX in a simulated cased application Above Right: INNERLYNX ready to install Design Construction INNERLYNX penetration seals provide pressure resistance to 20 INNERLYNX are made from synthetic rubber with heavy-duty, UV psi. Additionally, the seals absorb vibrations, shocks and atten- and ozone resistant plastic pressure plates. Steel plates are also uate sound transfer. As a result of their non-conductive nature, available. end seals electrically insulate the carrier pipe from the penetrated structure or casing. No specialty tools are required for installation. Ordering Information Flexibility 1.) Specify INNERLYNX End Seal Sixteen different sizes from 0.5 in. to 100 in. are available, and 2.) Provide the following information: custom sizes can be special-ordered. INNERLYNX seals are suit- ► Application (Wall Open, cased pipe, etc.) able for most applications, including pipelines, waste treatment ► Exact Casing ID or Opening ID plants, compressor stations, power plants and offshore produc- ► Exact Carrier OD tion platforms. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 ► Operating Temperature. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 This page intentionally blank. Polyethylene & Pipeline > Casing Wrap-Around End Seals Flexible, durable and economical end seal solution. Design Hawkeye end seals are a versatile and cost effective method of sealing casing ends. The end seals are designed to create a flexible seal over the casing pipe and may be installed even after the carrier is installed. Construction End seals are made from 1/8 inch thick neoprene rubber for optimal chemical resistance and resilience. The seam is sealed by two strips of butyl tape for ease of installation from an instant bond and flexibility along the seam due to its non-hardening nature. The seal is secured to the pipes by stainless steel banding with fully stainless steel worm gear clamps for extended life and ease of installation as only a screw driver is required. Above: Endseal between Casing (grey) and Carrier (black) Below: Required ordering dimennsions. Flexibility The flexibility of the seal not only allows the seal to fit over nonconcentric pipes but will also prevent failure when the pipes shift or move naturally. The wrap around style of the end seal also allows for quick and easy installation during, or after, the installation of carrier pipe Sizing Information Any combination of pipe sizes can be accommodated. (presently up to 48 inch; custom sizes can be made for larger sizes) Environmental Information Installation temperature: Continuous service: www.hawk-eye.com CARRIER OD CASING OD Ordering Information 0°F to 120°F (-18°C to 49°C) 1.) Carrier Pipe OD -25°F to 180°F (-32°C to 82°C) 2.) Casing Pipe OD 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 This page intentionally blank. Polyethylene & Pipeline > Location Tracer Wire Tracer, or locating wire, buried next to non-metallic pipe and conduit (i.e. thermoplastic gas pipelines), allows line detection with conventional equipment. Design Copper clad steel (CCS) tracer wire uses a HDPE-insulated copper jacket over a steel core wire for excellent strength and superb conductivity with excellent abrasion resistance. Standard tracer wire also has HDPE insulation, but over a solid copper core. Construction The steel core provides strength, while the metallurgically Above: Copper Clad Steel tracer wire crossection. Below: HDPE Jacket wire (yellow) vs. THHN jacket wire (black) bonded copper jacket provides excellent conductivity. The HDPE from same installation. sheath offers a resilient, abrasion-resistant covering, ensuring trouble-free installation. Connectors Hawkeye offers the following connectors: ► Waterproof direct-bury, which can be attached to an existing line without splicing, and seals the connection with silicone. ► Copper crimp tubes. ► Flange tap, which connects to a flange lug. ► Crimp & Shrink, which have integrated heat-shrink tubing seals and protects the joint from the elements following crimping. Technical Information 14 AWG 12 AWG Conductor CCS Solid Cu CCS Solid Cu Insulation HDPE HDPE HDPE HDPE Above: Connectors (clockwise from right, Waterproof direct bury, copper, flange tap, and crimp & shrink.) Ordering Information Hawkeye Industries offers both copper-clad steel (CCS) and solid Insul. Thickness (in) 0.030 0.030 0.030 0.030 Nom. OD (in) 0.126 0.126 0.142 0.142 Weight / 1000 ft 15.5 lb 16.8 lb 22 lb 25.4 lb 2.) Specify Wire Gauge (12 AWG or 14 AWG) Max Tensile Load 230 lbf 112 lbf 380 lbf 180 lbf 3.) Specify Spool Length Spool Length www.hawk-eye.com 500, 1000 and 2500 ft. 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 copper tracer wire in 12 AWG and 14 AWG. 1.) Specify CCS or Standard Tracer Wire 4.) Specify type and quantity of Connnectors 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 This page intentionally blank. Production Equipment > Downhole Tubing Drains The Hawkeye Industries Inc. tubing drain significantly out-performs drains available today. The pressure activated device, located near the bottom of the tubing string, allows oil and other sediments to flow from the tubing string, enabling safer, cleaner, and easier well maintenance. Design The Hawkeye Tubing Drain has both increased drain capacity, and tensile strength relative to others on the market today, as a result of the unique port configuration. Construction The EUE threads of the Hawkeye Tubing Drain meet fully API Spec 5B - 1998 (2004), and the drain itself meets EUE Coupling dimensions specified in API Spec 5CT - 2005. All drains come with mechanical activation grooves, and generous bevels. Flexibility Tubing Drains are available in four EUE sizes (2-3/8, 2-7/8, 31/2 and 4-1/2 Tubing) and one of six (ten for 4-1/2) activation pressures (based on number of shear screws used.) Additionally, shear screws and seals are available as a spare-part replacement kit. The Hawkeye tubing drain is unique in that it can be manually activated. With the mechanical activation kit, a shop press is all that is required to activate an intact drain. Compatibility & Refurbishment The shear screws used on the Hawkeye Tubing Drain are compatible with other drains that use brass shear screws. However, the pressure sleeve is not interchangeable with other manufacturer’s drains. It is recommended that only Hawkeye parts are used to repair or refurbish Hawkeye Tubing Drains. Ordering Information 1.) Specify tubing size Note: Drain ships with a full complement of screws installed 2.) Specify material (if non-standard) www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Above: Hawkeye Tubing Drains, available in (L-R) 3-1/2 EUE, 2-3/8 EUE and 2-7/8 EUE. Inset: 2-7/8 EUE tubing drain shown with mechanical activation kit. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Tubing Drains OD Activation Pressure* Number of Shear Screws Drain Size 1 2 3 4 5 6 7 8 9 10 2-3/8 900 1800 2700 3600 4500 5400 - - - - 2-7/8 800 1600 2400 3200 4000 4800 - - - - 3-1/2 700 1400 2100 2800 3500 4200 - - - - 4-1/2 500 1000 1500 2000 2500 3000 3500 4000 4500 5000 L * Activation pressures above are valid only when using Hawkeye Tubing Drains with Hawkeye Shear Screws. Activation pressures may deviate significantly from the values above if Hawkeye shear screws are used in other manufacturers drains, or other manufacturer’s screws are used in Hawkeye Tubing Drains. Dimensions Tubing Size (EUE) Length OD ID (in) (in) (in) 2-3/8 11.5 3.38 2.00 2-7/8 12.25 3.88 2.44 3-1/2 13.5 4.50 2.99 4-1/2 16 5.56 3.96 ID Materials of Construction Component Body Material AISI 1026 / ASTM A519L Sleeve AISI 4140 P110 Eq Screws Proprietary Brass Alloy Seals Viton Service Kits Hawkeye offers tubing drain service kits for all sizes. Kits include 6 shear screws (10 for 41/2) and 2 o-rings, and can be used to refurbish competitor drains, in addition to Hawkeye drains. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Clockwise from top left: Tubing Drain Dimensions; Activated Tubing Drain, revealing drain ports; Unactivated Tubing Drain with Mechanical Activation tool (in cross-section) installed; Mechanically Activated Tubing Drain. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Production Equipment > Downhole Pump-out Plugs The Hawkeye Industries Inc. pump-out plug is a premium, cost-effective temporary tubing plug. The single use pressure activated device, located at the bottom end of the tubing string, temporarily seals the string ID for testing, setting packers and keeping debris out. Design The Hawkeye Pump-out Plug is simple and easy to use. The unique tapered plug design insures a smooth run, even in highly deviated wells. The plug is available in a standard pressure model, with 12 shear screws, and a high pressure model with 18 to 36 screws, depending on tubing size. Additionally, the high pressure model is also available with a ball check style cap to allow fluid entry into the tubing. Flexibility Pump-Out Plugs are available in three EUE tubing sizes (2-3/8, 2-7/8, 3-1/2 Tubing) each in three different configurations (standard pressure, high pressure, and high pressure with ball check). Additionally, shear screws, seals and plugs are available as a spare-part replacement kit. Pump-out pressure is easily adjusted Above: Standard EUE Pump-Out plugs Below: High Pressure EUE Pump-Out plug in the field by removing or installing shear screws. All plugs come complete with a full complement of shear screws. Construction The EUE threads of the Hawkeye Pump-Out Plug meet fully API Spec 5B – 1998 (2004), and the drain itself meets EUE coupling dimensions specified in API spec 5CT-2005. The body of the plug is a A519 Seamless carbon steel tube, with an alumium plug. The optional ball check model includes a chrome-plated steel ball. Ordering Information 1.) Specify Standard, High Pressure, or High Pressure with Ball Check Model Pump-out plug 2.) Specify Tubing Size (See charts on back for screw configurations) 3.) Specify Material (if non-standard) Above: Optional Ball Check style Plug Caps www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Pump-out Plugs OD ID1 Specifications Standard Pump-out Plug Dimensions (in) Size Screws Activation (psi) L OD ID # /screw max 3 8 2 4.9 3.06 2.00 12 450 5400 2 78 5.1 3.69 2.50 12 275 3300 3 12 5.6 4.50 3.15 12 200 2400 L High Pressure Pump-out Plug Dimensions (in) Size Screws Activation (psi) L OD ID1 # /screw max 3 8 2 5.7 3.06 2.00 16 450 7200 2 78 5.8 3.69 2.50 26 275 7150 3 12 6.3 4.50 3.15 36 175 6300 Above: Schematic of Standard Pump-out Plug Below: Schematic of High Pressure Pump-out Plug shown with optional Ball Check option. OD ID1 Ball Check Option (Available on High Pressure Model only) Dimensions (in) B Size ID2 B 2 38 1.00 1.50 2 78 1.25 1.75 3 12 1.50 2.00 L Materials of Construction Component Body Screws Material AISI 1026 / ASTM A519L Proprietary Brass Alloy Seals Viton Plug 6061 Aluminum Ball Chrome Plated Steel www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 ID2 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Production Equipment > Downhole Tubing Shear The Hawkeye Tubing Shear is a box-by-pin tubing coupling used when release of the tubing string is desired. The robust interlocking castelation design resists torque, and internal supports resist compression, allowing the Tubing Shear to only activate in tension. Design The Hawkeye tubing shear allows the tubing string to be disconnected from packers and other equipment in single, dual and stacked completions. The tubing shear sports an interlocking castellation for torque resistance, eliminating any combined loading on the shear screws that could affect activation force. The geometry of the castelation, coupled with the high-strength alloy, allow the tubing shear to easily resist and transmit the maximum P110 make-up torque. Additionally, the internal geometry of the tubing shear fully supports compressive loads. These two features ensure that the tubing shear will only activate in tension, never compression or torsion. Internal seals ensure the tubing shear is a leak-free component of the tubing string. The precision designed and manufactured brass shear screws offer precise and repeatable activation forces. Construction The tubing shear body is manufactured from AISI 4140 Q&T alloy, far exceeding the strength of P110 grade tubing. The shear screws are manufactured from a proprietary brass alloy to ensure consistant and repeatable operation. Seals are FKM (Viton) standard, with PTFE (Teflon) back-up rings. Tubing shears ship with thread protection on male and female threads. Flexibility Above: 3-1/2 EUE Tubing Shear Tubing shears are available in 2-7/8 EUE and 3-1/2 EUE sizes, and with capacity of up to 8 shear screws. 5000 lb shear screws Ordering Information are standard, with 2000 lb shear screws available. It is advised 1.) Specify Tubing Size (2-7/8 EUE or 3-1/2 EUE) that screws of only one rating are used in each drain (i.e. no mix- 2.) Specify screw rating (5000 lb standard). and-match) www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Note: Tubing shear ships with 8 screws installed 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 Tubing Shear Activation Force† Number of Shear Screws (5000 lb) Size (EUE) 1 2 3 4 5 6 7 8 2-3/8 5000 10000 15000 20000 25000 30000 35000 40000 2-7/8 5000 10000 15000 20000 25000 30000 35000 40000 3-1/2 5000 10000 15000 20000 25000 30000 35000 40000 Number of Shear Screws (2000 lb) Size (EUE) 1 2 3 4 5 6 7 8 2-3/8 2000 4000 6000 8000 10000 12000 14000 16000 2-7/8 2000 4000 6000 8000 10000 12000 14000 16000 3-1/2 2000 4000 6000 8000 10000 12000 14000 16000 † Due to manufacturing tolerance and material variability, activation force is ± 5% of stated value. Dimensions Tubing Size (EUE) Length OD ID (in) (in) (in) 2-3/8 9.5 3.06 1.995 2-7/8 10.25 3.67 2.441 3-1/2 11.5 4.50 2.992 Materials of Construction Component Material Body - Pin AISI 4140 Q&T Body - Box AISI 4140 Q&T Screws Proprietary Brass Alloy Seals Back-up Ring www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 FKM (Viton) PTFE (Teflon) 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Production Equipment > Downhole Dynamic Torque Anchor The Dynamic Torque Anchor is a multi-lobe active-anchor no-turn tool designed to resist clockwise rotation of the tubing string by anchoring it to the casing. Design The anchor consists of a one-piece alloy tube body with milled pockets to carry the hardened anchor blocks. Each block is spring energized to positively locate and dig in to the casing wall. Additionally to the anchor block pockets, slots are milled to increase the bypass flow area. Construction The torque anchor body is manufactured from AISI 4140 HTSR material meeting the mechanical requirements of API L80. The drag blocks are a hardened alloy steel and the drag block carriers are cast steel. Springs and retaining screws are Inconel X750 and 316 SS respectively. Flexibility The Dynamic Torque anchor is currently available in a 7.00 Casing x 3-1/2 EUE size with 5 anchor blocks, and a 5.50 Casing x 2-7/8 EUE size with 4 anchor blocks. The 5.50 size is suitable for 14 to 23 lb/ft casing The 7.00 size is suitable for 17 to 32 lb/ft casing. Ordering Information 1.) Specify Hawkeye Dynamic Torque Anchor 2.) Specify Size: 7.00 x 3-1/2 EUE 5.50 x 2-7/8 EUE www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Above: Dynamic torque anchor with EUE connections and 5 drag block. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 SEPTEMBER 2013 Dynamic Torque Anchor Dimensions 1 Casing Weight Total Length1 Anchor Blocks Casing Size (in) (lb/ft) TA-550-287-ASM 4 5.50 TA-700-350-ASM 5 7.00 Part Number Connections ID Est. Weight (in) (EUE) (in) (lb) 14 - 23 24 2-7/8 2.441 32 17 - 32 24 3-1/2 2.992 57 Due to manufacturing tolerance and material variability, length may vary ± 2.0 in. 3 1 Materials of Construction Component 1.) Body Material AISI 4140 , L80 or Mech Eq 2.) Anchor Retainer 3.) Anchor Block 4 5 AISI 1026 AISI 8620, Heat Treated 2 4.) Energizing Springs 5.) Screws Inconel X-750 AISI 316 Stainless Steel 2 Bypass Area Comparison All Anchors shown are in lightest wall casing www.hawk-eye.com 5.50 x 2-7/8 EUE 7.00 x 3-1/2 EUE Annular Flow Area Highlighted: 1.482 in2 Total: 5.928 in2 Annular Flow Area Highlighted: 1.873 in2 Total: 9.365 in2 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 Production Equipment > Downhole Shear Couplings Hawkeye Industries Shear Couplings for Sucker Rods provide consistent tensile shear loads, while not compromising the torsional strength of the sucker rod string. Design The Hawkeye Shear Coupling relies on two separate mechanisms for tension and torque resistance. Shear pins, transverse through the coupling provide consistent and repeatable shearing in tension, while an integral square key -- the largest in the industry -- provides torque ratings far exceeding those of API Grade D sucker rod. Construction The Box and Pin of the shear coupling are manufactured from AISI 4340 HTSR material, with a proprietary high-quality steel shear pins. Flexibility The Shear couplings are available in 3/4, 7/8, 1, and 1-1/8 API 11B sizes, with shear strengths ranging from 14 000 lbf to 45 000 lbf (70 000 lbf for 1-1/8 Size). Specifications Thread Size D d* L Pin x Box API 11B (in) (in (in) 3/4 x 3/4 7/8 x 7/8 1x1 1-1/8 x 1-1/18 * † 1.63 1.63† 2.00† 2.38 1.13 1.13 1.13 1.25 Shear Max Shear Pin # Pins Strength Torque Colour 10.1 10.3 10.8 12 (lbf) (ft-lbf) 14 000 19 000 22 000 26 000 30 000 35 000 40 000 45 000 14 000 19 000 22 000 26 000 30 000 35 000 40 000 45 000 30 000 35 000 40 000 45 000 30 000 35 000 40 000 45 000 52 500 60 000 70 000 1 500 1 600 1 700 1 800 1 900 2 000 2 100 2 200 1 500 1 600 1 700 1 800 1 900 2 000 2 100 2 200 2 000 2 225 2 450 2 675 2 625 2 850 3 075 3 300 3 525 3 750 3 975 Pin-down fishing diameter Meets API 11B Slimhole Diameter www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 2 2 2 2 2 2 3 3 2 2 2 2 2 2 3 3 2 2 3 3 2 2 3 3 3 4 4 Pink Purple Green Blue Red White Yellow Red Pink Purple Green Blue Red White Yellow Red Red White Yellow Red Red White Yellow Red White Red White Above: Array of 7/8 and 1 API 11B Shear Couplings, showing 2- and 3-pin configurations. Below: Shear couping dimensions (see Specification Chart) 40 000 LB+ HAVE 3 PINS D SIZE L D d Ordering Information 1.) Specify Hawkeye Shear Coupling 2.) Specify Pin / Box size 3.) Specify Shear Value (Size Chart) 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C2 MAY 2014 This page intentionally blank. Production Equipment > Downhole Seating Cups The proprietary material used on Hawkeye’s Seating cups allows high temperature operation. Clockwise From Top Left: 3-1/2, 2-3/8, 2-7/8 High Temperature Seating Cups Below: Installed Seating Cups Construction Hawkeye’s Seating cups are made of a proprietary JM250 material, allowing superb friction characteristics coupled with operating temperature up to 250 °C. Sizing Information Dimensions (in) Size Height OD ID 3 8 0.8 1.8 1.2 Ordering Information 7 8 2 0.9 2.3 1.6 1.) Specify Size 3 12 0.8 2.8 2.0 2.) Specify Quantity (Seating cups come in sets of three) 2 www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 This page intentionally blank. Production Equipment > Downhole Tubing Centralizers Flexible, durable and economical way to protect and insulate the tubing string Above: Tubing Centralizer, complete with stainless steel clamp and wire relief. Design Sizing † Tubing centralizers are a cost effective way of maintaining equal spacing between a tubing string and its casing in a well. The centralizers are designed to easily clamp over the tubing string before or during installation into the casing. Construction The tubing centralizers are made from urethane with a hardness of 95 Shore A, to optimize flexibility for ease of installation and Size 2 38 x 6 58 2 38 x 8 58 2 78 x 6 58 2 78 x 8 58 3 12 x 6 58 3 12 x 8 58 ID 2.38 2.38 2.88 2.88 3.50 3.50 Dimensions (in) 0D at Wings 5.95 7.95 5.95 7.95 5.95 7.95 † Stock sizes shown. Other dimensions can be accomdated with adequate lead time. Environmental Information strength for extended life. Each centralizer is held in place by a Continuous Service Temperature: stainless steel T-bolt clamp to ensure that the centralizer does -76°F to 176°F [-60°C to 80°C] not shift out of position during or after installation. (Over time, material can become brittle outside temperature range) Compatibility Ordering Information The tubing centralizers come with four 5/16 reliefs that will hold 1.) Tubing O.D. a wire against tubing string to prevent damaging during installa- 2.) Casing I.D. tion. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 3.) Wire Relief diameter (If Needed) 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 This page intentionally blank. Production Equipment > Wellhead Polished Rod Bullets The Hawkeye Industries Inc. Polished Rod Bullets come in an array of rod and box sizes, offering a wide range of thread and packing protection. Above: Array of Polished Rod Bullets Design Flexibility All bullets are designed with a rounded and tapered end for ease Polished Rod Bullets are available in a wide variety of rod and of assembly when running polished rod through packing. Construction The internal threads of the Hawkeye Polished Rod Bullet meet box sizes with the option of custom sizes upon request. Sizing Rod Diameter Box Connection (in.) API 11B PR fully API Spec 11B – 1998. 1 1/4 Ordering Information 1.) Specify Rod and Box Size 1 1/2 2.) Specify material 1 5/8 (carbon steel Standard, other materials subject to availability) www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 2 5/8 3/4 7/8 3/4 7/8 1 7/8 1 1 1/8 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 This page intentionally blank. Production Equipment > Flow Critical Flow Prover The critical flow prover (CFP), uses principles of critical, adiabatic, frictionless compressible flow to provide means to determine flow rate by measuring only upstream pressure and temperature. The rugged design of the Hawkeye Industries critical flow prover ensures accurate, repeatable results. Design The critical flow prover consists of a cylindrical body with a honed 2.00in. ID. The upstream end has a 2 NPT male connection, and the outlet end has a sealed recess suitable for a 0.25 in. thick orifice plate, which is retained with a knurled end cap. The critical flow prover comes complete with two taps, a 1/4 NPT and a 1/2 NPT, approximately one-diameter upstream of the orifice. For operation and technical information, please refer to the Critical Flow Prover Technical Bulletin, document TB-0607-CFP. Construction The body and cap of the critical flow prover are manufactured from carbon steel, plated with zinc dichromate for corrosion resistance. Standard viton seals in the orifice plate recess ensure leak-free operation and are suitable for use in a wide array of gaseous environments. Flexibility The critical flow prover provides meaningful results over a wide range of upstream / downstream pressure ratios. Empirically, the flow of natural gas exiting the orifice will be critical when the exit pressure is 56% (or less) of the upstream pressure, and the orifice diameter is 60% (or less) of the upstream diameter. Technical Information Please refer to the following technical bulletins, available on our website, for usage information regarding the critical flow prover. ► TB-0607-CFP — Critical Flow Prover Ordering Information 1.) Specify orifice size. www.hawk-eye.com 2110 70 Ave NW, Edmonton, AB Canada T6P 1N6 Above: Critical Flow Prover with end cap, and orifice plate installed. Note the 1/4 and 1/2 NPT Taps on the prover body. 1-800-910-HAWK (4295) phone: (780) 490-4295, fax: (780) 490-4290 REV C0 FEBRUARY 2013 This page intentionally blank.