EWE Ball Valve-Type Tapping Valve EWE Ball
Transcription
EWE Ball Valve-Type Tapping Valve EWE Ball
EWE GBM Tapping Valves The following overview shows the different EWE tapping valves to help you to make your choice: EWE valve tapping valve for vertical tapping with operating shut-off, for all types of pipe, with external auxiliary shut-off. EWE ball valve-type tapping valve for vertical tapping with operating shut-off, for all types of pipe, with integrated auxiliary shut-off. EWE ball-type tapping valve for vertical tapping without operating shut-off, for all types of pipe, with integrated auxiliary shut-off. EWE ball valve-type tapping valve for horizontal tapping with operating shut-off, for all types of pipe, with integrated auxiliary shut-off. EWE "Pressure Tapping Valve" for vertical tapping with operating shut-off, for PE pipes only, with stainless steel punching bit. However, we are not only tapping valve experts. Our product list also includes - Special connections for the domestic connection line POLY-SAFE PE screwed connections POLY-FIX PE screwed connections PE welded hexagon nipples PE welding sleeves Steel pipe connection pieces Reducers/Extensions - all with the perfect O-ring seal for the respective tapping valve/water meter systems EWE Ball Valve-Type Tapping Valve EWE Ball-Type Tapping Valve for water and gas for asbestos cement, cast iron and steel pipes, PE and PVC pipes - Special EWE installation fittings, fixed or adjustable versions available, with centring cap, sealing washer and special EWE stainless steel grooved pin. - Special EWE tapping tools all self-sealing and perfectly customised with the various EWE tapping valves. 12 - EWE PT drill hole sleeves - EWE GBM drill hole sealing sleeves - EWE PE sleeve WILHELM EWE ARMATUREN GmbH & Co. KG Volkmaroder Straße 19, D-38104 Braunschweig Postfach 1818, D-38008 Braunschweig Tel. +49 (0)531 37 00 50, Fax +49 (0)531 37 00 555 email: [email protected], Internet: www.ewe-armaturen.de EWE GBM Tapping valves The fundamental considerations for tapping supply lines EWE tapping valves are the product of more than thirty years’ experience in the design and production of tapping valves and accessories. We are able to supply you, the end user, with a tapping system offering outstanding solutions to all problems in the pipe trench area, which is also of an exceptionally high technical standard. Genuine EWE tapping valves offer the security of guaranteed functioning, which many imitations fail to provide! These features are typical of the EWE tapping system: - One system for all types and sizes of pipe - For water and gas - Same tapping performance under pressure - Uniform, self-sealing tools appropriate to the model - Perfectly co-ordinated accessories, such as PE connections and installation fittings - Developed and perfected over decades of use by specialists in the field The EWE tapping system offers: - Valves with optimum resistance to corrosion damage - Naturally conforming to DIN 3543, - Tested, wherever possible - No tapping residue in the pipes - Maintenance-free - Safe - Simple, user-friendly tapping process - Considerable savings on inventory EWE ball valve-type tapping valve for vertical tapping, bit opening 32 mm, with side outlet internal thread Rp 1 1/2". Extremely high-performance design with side auxiliary shut-off and upper operating shut-off. Body and upper section made from hot-pressed brass, with non-rising stainless steel stem and double O-ring stem seal. The tapered stem is hard-chrome plated, the stem is sealed conically by means of the additional PTFE resilient seal. A shut-off ball with Teflon seal and 10 mm operating square acts as an auxiliary shut-off. When tapping supply lines, all relevant DIN and DVGW regulations must be observed and complied with. Work must be carried out by trained technicians only. The procedures established in the "accepted codes of practice" must be adhered to, which means, for example.: The supply lines must be subjected to a pressure test before tapping, e.g. if PN = 10, at a test pressure of 15 bar. The tapping valves should only be fitted on pipelines pressurised to working pressure. Tapping is always carried out in an open pipe trench. Always carry out tapping work with the system “under pressure” and rinse out thoroughly to prevent drilling and cutting residue remaining in the supply line. All instructions of both the tapping valve and the pipe manufacturer must be observed and complied with when installing tapping valves. This is particularly important in the case of welded tapping valves, for example. Tighten screwed connections evenly and open wedges evenly. Check that the seal between supply line and tapping valve is seated correctly and if necessary pressurise and check for leaks from the outlet side. Absolute cleanliness is essential, e.g. when fitting the tapping valve onto the main pipe and when using stainless steel bolts. It is essential to ensure that the correct, suitable tapping tool is always used. Use only perfect, sharp bits, cutters etc. (resharpen as necessary), to avoid the risk of damaging the supply line. Proper filling and compaction of the pipe trench, especially in the area of the tapping valves. If you are tapping with EWE tapping valves for the first time, please ask for free advice or instruction from our employees. EWE ball-type tapping valve 02 for vertical tapping, identical in design to the ball valve-type tapping valve, but without operating shut-off, fitted instead with heavy left-hand thread plug with O-ring seal. The valve is intended for use in "lost tappings". The valve can be changed over at any time to operating shut-off by replacing the plug by an upper section. A ball shut-off with Teflon seal and 10 mm operating square acts as auxiliary shut-off. 11 EWE GBM Tapping Valves EWE GBM Tapping valves for PVC pipe with nodular graphite iron tapping bridge EWE Ball Valve Tapping Valve for PVC pipe for water PN 16 and gas PN 4 with internal threaded connection Rp 1 1/2", DIN 3543, part 2. For main pipe diam. Outlet Rp Order number 50* 1 1/2" 1116115 65* 1 1/2" 1116116 80 1 1/2" 1116117 100 1 1/2" 1116118 125 1 1/2" 1116119 150 1 1/2" 1116120 200 1 1/2" 1116121 250 1 1/2" 1116122 300 1 1/2" 1116123 *max. bit opening 24 mm Ø EWE Ball-Type Tapping Valve for PVC pipe for water PN 16 and gas PN 4 with internal threaded connection Rp 1 1/2", DIN 3543, part 2. For main pipe diam. Outlet Rp Order number 50* 1 1/2" 1116015 65* 1 1/2" 1116016 80 1 1/2" 1116017 100 1 1/2" 1116018 125 1 1/2" 1116019 150 1 1/2" 1116020 200 1 1/2" 1116021 250 1 1/2" 1116022 300 1 1/2" 1116023 *max. bit opening 24 mm Ø Technical Features: Connection piece and clamp made from nodular graphite iron GGG 40, powder-coated, with rubber insert, NBR seal, V2A bolts, V4A nuts, pipe fully enclosed. N.B.: Packed individually in a box. Here you can see the various connection pieces and clamps. In this case, a quite special feature is the connection formed between the connection piece and the tapping valve. All EWE tapping valves are at this point sealed both radially and axially with two O-rings (GBM). This technology has been tried and tested many thousands of times over! It is a simple, secure connection and allows the tapping valve to be turned 45°. This facilitates adaptation in cases where the domestic service line is not at right angles to the main pipe, and other fittings may prove to be unnecessary. Connection pieces and clamps for asbestos cement, cast iron and steel pipes also with cement mortar sheath, universal application, nominal diameter 50 - 500, for nominal water pressure 16 and nominal gas pressure 4. One connecting piece and one clamp per dimension will meet all the requirements of the various types of pipes. There is no need for a variety of seals and different clamps (belts) for nominal diameter 50 – 300. For nominal diameters of 350 and over please observe the information on the relevant page. Technical Features: Connection piece made from nodular graphite iron GGG 40, electrostatic coating, seal with O-ring to DIN 3535, part 3 and KTW, stainless steel clamp (A2), 90 mm wide, Delta-Magni coating, with rubber binding, stainless steel washer (hemispherical washer) and M16 stainless steel nuts (A4), with plastic protective caps. Connection pieces and clamps for PE pipes, welding systems FRIALEN System 63 - 315 mm. PLASSON System 63 - 225 mm. +GF+ELGEF Plus System 63 - 250 mm. Can be used for water, nominal pressure 16, and gas, nominal pressure 4. Please comply with the manufacturer’s instructions when using these items. Connection pieces and clamps for PVC pipes EWE PVC tapping bridge, for water, nominal pressure 10. +GF+ PVC wedge bridge, for water, nominal pressure 10. EWE tapping bridge, made from nodular graphite iron, for water, nominal pressure 16, and gas, nominal pressure 4. N.B.: DIN 3543, part 2, item 5.2 states that: "Tapping valves made from non-ferrous metals must have adequate, low-porosity, resistant protection against corrosion." EWE tapping valves can be supplied by us with suitable corrosion protection, e.g. electrostatic coating. Similar protection is achieved by insulation when mounting, e.g. shrink film, applied by the purchaser. 10 03 EWE GBM Tapping Valves EWE GBM Tapping Valves for asbestos cement, cast iron and steel pipes for PVC pipes with PVC +GF+ wedge tapping brid- EWE Ball Valve-Type Tapping Valve-Type for asbestos cement, cast irion and steel pipes, for water and gas with internal threaded connection Rp 1 1/2", DIN 3543, part 2, DIN/DVGW mark of conformity. For main pipe DN Outlet Rp Order number 50 1 1/2" 1114515 65 1 1/2" 1114516 80 1 1/2" 1114517 100 1 1/2" 1114518 125 1 1/2" 1114519 150 1 1/2" 1114520 175 1 1/2" 1114526 200 1 1/2" 1114521 225 1 1/2" 1114521 250 1 1/2" 1114522 275 1 1/2" 1114522 300 1 1/2" 1114523 350 1 1/2" 1114524 400 1 1/2" 1114525 450 1 1/2" 1114527 500 1 1/2" 1114528 EWE Ball Valve-Type Tapping Valve +GF+ for PVC pipe, for water PN 10 with internal threaded connection Rp 1 1/2", DIN 3543, part 3. Technical Features: EWE ball valve-type tapping valve for vertical tapping, bit opening 32 mm, with side outlet internal thread Rp 1 1/2". Extremely high performance design with operating shut-off and integrated auxiliary shut-off. Body and upper section made from hot-pressed brass, with non-rising stainless steel stem and double O-ring stem seal. The tapered stem is hard-chrome plated, the stem is sealed conically by means of the additional PTFE resilient seal. A ball shut-off with Teflon seal and 10 mm operating square acts as auxiliary shut-off. For main pipe diam. 80 100 150 200 Outlet Rp 1 1/2" 1 1/2" 1 1/2" 1 1/2" Order number 1117517 1117518 1117520 1117521 EWE Ball-Type Tapping Valve +GF+ for PVC pipe, for water PN 10 with internal threaded connection Rp 1 1/2“, DIN 3543, part 3. For main pipe diam. 80 100 150 200 Outlet Rp 1 1/2" 1 1/2" 1 1/2" 1 1/2" Order number 1117417 1117418 1117420 1117421 Technical Features: PVC connection piece and clamp, NBR seal, PVC fastening wedges, PVC adapter for valve mounting, PP union nut. The pipe is fully enclosed without deformation. N.B.: Packed individually in a box. N.B.: Packed individually in a box up to nominal diameter 300. 04 09 EWE GBM Tapping Valves EWE GBM Tapping Valves for PVC pipes with PVC tapping bridge for asbestos cement, cast iron and steel pipes EWE Ball-Type Valve Tapping Valve for PVC pipe, for water PN 10 with internal threaded connection Rp 1 1/2", DIN 3543, part 3. EWE Ball-Type Tapping Valve for asbestos cement, cast iron and steel pipes, for water and gas with internal threaded connection Rp 1 1/2", DIN 3543, part 2. For main pipe DN Outlet Rp Order number 50 1 1/2" 1114415 65 1 1/2" 1114416 80 1 1/2" 1114417 100 1 1/2" 1114418 125 1 1/2" 1114419 150 1 1/2" 1114420 175 1 1/2" 1114426 200 1 1/2" 1114421 225 1 1/2" 1114421 250 1 1/2" 1114422 275 1 1/2" 1114422 300 1 1/2" 1114423 350 1 1/2" 1114424 400 1 1/2" 1114425 450 1 1/2" 1114427 500 1 1/2" 1114428 For main pipe diam. 50* 65* 80 100 125 150 *max. bit opening 24 mm Ø Outlet Rp 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2" Order number 1118115 1118116 1118117 1118118 1118119 1118120 EWE Ball-Type Tapping Valve for PVC pipes, for water PN 10 with internal threaded connection Rp 1 1/2", DIN 3543, part 3. For main pipe diam. 50* 65* 80 100 125 150 *max. bit opening 24 mm Ø Outlet Rp 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2" 1 1/2" Order number 1118015 1118016 1118017 1118018 1118019 1118020 Technical Features: PVC connection piece and clamp, stainless steel reinforcement ring, NBR seal, four V2A bolts, V4A nuts, plastic protective caps. The pipe is fully enclosed without deformation. N.B.: Supplied packed individually in a box. 08 Technical Features: EWE ball-type tapping valve for vertical tapping, of identical design to the ball valve-type tapping valve but without operating shut-off, fitted instead with heavy left-hand thread plug with O-ring seal. Bit opening 32 mm, with side outlet internal thread Rp 1 1/2". Extremely high performance design with integrated auxiliary shut-off. Body and plug made from hot-pressed brass. A ball shut-off with Teflon seal and 10 mm operating square acts as auxiliary shut-off. Connection piece made from nodular graphite iron GGG 40, electrostatic coating, seal with O-ring. Stainless steel clamp (A2), 90 mm wide, Delta Magni coating, with rubber binding, stainless steel hemispherical washer and M16 stainless steel nuts (A4), with plastic protective caps. N.B.: Packed individually in a box up to nominal diameter 300. 05 Order number cem Clamp 0108215 0108216 0108217 0108218 0108219 0108220 0108226 0108221 Connection Pipe piece external Ø Asb. cem mm DN 50/70 60-66 50/70 77-87 80 88-108 100 109-133 125 134-159 150/175 160-189 150/175 190-205 200/225 219-259 Overview of EWE clamps EWE GBM Tapping Valves for EWE tapping valves for asbestos cement, cement mortar, cast iron and steel pipes for PE pipes, welding systems Face-to- For main pipe: face dim. Cast iron Cast iron Steel mm 255 290 325 380 440 490 520 650 0108222 250 260-308 780 0108223 0108224 0108233 0108235 0108225 0108237 0108227 0108239 0108228 0108241 0108243 0108245 300 350/400 350/400 350/400 350/400 350/400 450/500 450/500 450/500 450/500 450/500 450/500 309-368 360-382 383-405 406-427 428-449 450-469 475-497 498-519 520-544 545-567 568-589 590-606 910 1050 1110 1170 1230 1290 1280 1340 1400 1460 1520 1580 DN 50 60-70 80 100 125 150 175 200 225 250 275 300 350 Cem. mortar DN DN 50 65 80 80 100 100 125 125 150 150 200 Steel Asb. cem Cem. mort. PN 10 DN DN Asb. 12.5 DN PN 16 DN 150 80 100 125 150 80 100 125 150 80 100 125 150 200 200 200 200 200 250 250 250 250 250 250 300 300 350 300 350 300 300 100 300* 350 400 400 425 450 400 350 400 400 400* 500 450 500 FRIALEN Order number 1118815 1118816 1118817 1118818 1118831 1118820 1118832 1118833 1118821 1118839* 1118839* 1118839* +GF+ELGEF Plus Order number 1120415 1120416 1120417 1120418 1120431 1120420 1120432 1120433 1120421 1120435 1120422* 1120423* EWE Ball-Type Tapping Valve for FRIALEN, PLASSON and ELGEF Plus welding systems for PE pipes, for water PN 10 and gas PN 4 with internal threaded connection Rp 1 1/2", DIN 3543, part 4. 450 500 500 450 500 500 N.B.: The standard versions of all EWE tapping valves are supplied with connection piece and clamp for cast iron pipes. From nominal diameter 350 onwards, if the main pipe is of any other material than cast iron, the appropriate clamp must be selected in accordance with this table (* signifies that this also applies to the connection piece). The order should read as follows: EWE tapping valve no. 1114528 with clamp no. 0108241 for asbestos cement pipe DN 500, PN 10 The price charged is always the price of the standard version of the complete valve. In the above example, therefore, no. 1114528. 06 Welding sytsem: For main pipe Outlet ext. Ø mm Rp 63 1 1/2" 75 1 1/2" 90 1 1/2" 110 1 1/2" 125 1 1/2" 160 1 1/2" 180 1 1/2" 200 1 1/2" 225 1 1/2" 250 1 1/2“ 280 1 1/2“ 315 1 1/2“ *Top-Loading! 350 400 450 EWE Ball Valve-Type Tapping Valve for FRIALEN, PLASSON and ELGEF Plus welding systems for PE pipes, for water PN 10 and gas PN 4 with internal threaded connection Rp 1 1/2", DIN 3543, part 4. Welding system: For main pipe Outlet ext. Ø mm Rp 63 1 1/2" 75 1 1/2" 90 1 1/2" 110 1 1/2" 125 1 1/2" 160 1 1/2" 180 1 1/2" 200 1 1/2" 225 1 1/2" 250 1 1/2“ 280 1 1/2“ 315 1 1/2“ *Top-Loading! FRIALEN* Order number 1118715 1118716 1118717 1118718 1118731 1118720 1118732 1118733 1118721 1118739* 1118739* 1118839* +GF+ELGEF Plus Order number 1120315 1120316 1120317 1120318 1120331 1120320 1120332 1120333 1120321 1120335 1120322* 1120323* N.B.: Packed individually in a box. Please follow the manufacturer’s instructions for installation and use. 07