HDMSe00202713 - DTSC-SSFL

SPECIFICATION NO . 00000-91796-T26
SS ME SUBSYSTEM TEST FACILIT Y
CLEANING AND TESTING OF HIGH PRESSURE
CRYOGENIC RUN VESSEL S
FOR
COCA TEST AREA
SANTA SUSANA FIELD LABORATORY , CALIFORNI A
ROCKWELL INTERNATIONAL CORPORATION
Rocketdyne Divisio n
6633 Canoga Avenue , Canoga Park , Californi a
Facilities Engineering Department
. H . Mdt(aghan
Manager
SSME Subsystem Test
A . E . Moor e
Manager
SSME Facilitie s
June 197 3
VELLUM RELEASE
IIII I IIIIIIIIII
BNA0540058 3
HDMSe00202713
Specification No . CC000 - 91796-T26
Page 1
1 . SCOPE OF WORK
1 .1 The Builder shall furnish all labor, material, tools and equipment
to move and install vessels V-145 and V-1180 on Coca 1 Test Stand,
to perform-all operations on V-79, V-39, V-145, V-1180, V-142 and
V-1181, including helium mass spectrometer vacuum leak testing,
internal cleaning of annular space and inner vessel, installing
perlite ; installing check valves and all other modifications as
specified herein .
2 . CODES AND SPECIFICATION S
2 .1
The latest editions of the following codes and specifications,
with their current revisions, shall form a part of this
specification .
2 .1 .1 ASME Boiler and Pressure Vessel Code ,
Sections VIII and IX .
2 .L 2 American National Standard Institute , Code for Pressure Piping
ANSI B31 .3 .
2 .1 .3 Califo rn ia Administrative Code, Title 8, Chapter 4, Indust ry
Safety Code .
2 .1 .4 Califo rn ia Administrative Code , Title 24, State Building Standards,
Part 3 Basic Electrical Regulations , State Building Standards
Electrical Code .
2 .1 .5 ASTM Standards , Part 1, "Steel Piping, Tubing and Fittings" .
2 .1 .6 ASTM Standards , Part 3, " Steel Sheet, Strip , Bar, Rod, Wire ;
Metallic Coated Products" .
2 .1 .7 ASTM Standards , Part 4, " Steel-Pressure Vessel, Forgings, Railway,
Reinforcing, Structural" .
2 .1 .8 ASTM-A312 - 72 Seamless and Welded Austenitic Stainless Steel Pipe .
2 .1 .9 Occupational Safety and Health Act .
3 . GENERAL REQUIREMENT S
3 .1 On Coca IV there are two vessels , one 1 , 200 gallon LOX Vessel
V-1181 and one 4,500 gallon LH2 Vessel V-142 . On Coca 1 there
are two vessels , one 2 , 000 gallon LOX Vessel V-145 and one 3,950
gallon LH2 Vessel V-1180 , which shall be moved from CTL III and
installed on the valve deck on Coca 1 Test Stand .
3 .1 .1 The vessels are setting in a vertical position on the valve deck
at the 19`- 10" elevation above the roadway .
3 .2 Gaseous nitrogen and helium at 150 psi will be furnished by Rockwell
at the test site .
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BNA0540058 4
HDMSe00202714
Specification No . 00000 - 91796-T26
Page 2
3 .3 Pipe supports shall be provided for pipe runs between vacuum cabinets
and vessels .
4 . SPECIFIC REQUIREMENTS
4 .1 Vessel V-118 1
4 .1 .1 Remove all dirt,
cleaning .
debris , etc ., from the annular space by vacuum
4 .1 .2 Seal all saddle holes and inspection holes in the outer stainless steel vacuum jacket by welding formed 1/4" thick 304 stainless steel plates over the openings with a 2" to 3" lap all around
the openings . Grind and dye check as required by Rocketdyne .
4 .1 .3 Remove miscellaneous brackets from the outer jacket as
by Rockwell Field Representative .
directed
4 .1 .4 After the inner vessel is cleaned, install the stainless steel
heat shield in the top nozzle per SK4, page 12 . Use all necessary
precautions to keep vessel clean and .submit procedure for approval .
4 .1 .5 Remove the existing damaged 20" diameter expansion joints and
insulation sleeve from the top and bottom nozzles , and install
new 20" diameter expansion joints in accordance with SK-1, page 2 .
4 .1 .6
Fill the annular space between the inner and outer vessels,
approximately 390 cu . ft ., with dry perlite, 8 lb . per cu . ft .,
compacted density after Mass Spectrometer leak test .
4 .1 .7 The perlite shall be installed through the top 6" - 150# outer
vessel rupture disc opening by the vacuum pack process using Builder
furnished pump ( KT300 or larger) .
4 .1 .7 .1 Furn ish and install a 3" - 150# flanged tee type sintered bronze
filter , 10 micron rating, 15 cu . ft . minimum capacity between the
vessel vacuum outlet flange and the vacuum shutoff valve at the
vessel .
4 .1 .8 Furnish and replace the 6" rupture disc with a duo-chek valve
in accordance with SK-2, page 10 .
4 .1 .9 Perform the Mass Spectrometer Leak Test and vessel cleaning per
paragraphs 7 .0 and 8 .0 . Remove glyptol and putty and repair leaks
in piping connections .
4 .2 Vessel V-14 2
4 .2 .1 Top off the annular space insulation with dry perlite , 8 lb . per
cu . ft . compacted density , by the vacuum pack process using Builder
furnished pump ( KT300 or larger) .
4 .2 .2 Furn ish and replace the 8" rupture disc with a duo-chek valve
in accordance with SK-2 , page 10 .
BNA0540058 5
HDMSe00202715
Specification No . CC000-91796-T26
Page 3
4 .2 .3
Fu rn ish and install a 2" duo-chek valve in the outer manway cover
and install the cannon seal in accord an ce with SK-3, page 11 .
4 .2 .4 Reinstall the four piece vortex screen on the internal outlet
nozzle vortex breaker and safety wire hold- down nuts in pairs
with 1/16" diameter stainless steel wire , per MS33540, after
screen is clean .
4 .2 .5 Reinstall twenty ( 20) 2" diffusers to the inte rn al pressurizing
manifold and safety wire in pairs with 1/ 16" diameter stainless
steel wire, per MS33540 after cleaning diffusers .
4 .2 .6 Ultrasonic test the inner vessel nozzle and manway attachment
welds ( by Rocketdyne ) . Clean vessel after this test .
4 .2 .7 Remove miscellaneous brackets from the outer jacket as directed
b Rockwell Field Representative . Also remove one vacuum fitting
from manway .
4 .2 .8 Perform the Mass Spectrometer Leak Test and vessel cleaning per
paragraphs 7 . and 8 . Remove glyptol and putty and repair leaks in
piping connections .
4 .3 Vessel V-14 5
4 .3 .1 Move and install the vessel , approximately 86,000 lbs ., from
CTL III to Coca 1 Test Stand, a distance of 1 .8 miles, on the
valve deck at El . 19 '- 10" per Bechtel Drawing S-609 .
4 .3 .1 .1 The vessel shall be orientated per SK6, . page 14, and installed
using eight (8) 1-1/2" x 4" heavy hex structural bolts with heavy
hex nuts and two ( 2) flat washers bolting, per specification
ASTM A-354 GR BC .
4 .3 .2 Remove the internal vortex breaker screening and twenty (20)
diffusers , and reinstall after cleaning , per S . W . Welding &
Manufacturing Co ., Drawing D-002 .
4 .3 .3 Ultrasonic test the inner vessel nozzle and manway attachment
welds (by Rocketdyne) . Clean vessel after this test .
4 .3 .4 Top off the annular space insulation with dry perlite, 8 lb .
per cu . ft . compacted density, by the vacuum pack process .
( Builder furnished pump KT300 or larger) .
4 .3 .5 Install and tack weld the vacuum pump cabinet to the valve deck
grating at El . 19'-10" per Bechtel Corporation Drawing M-636 .
4 .3 .5 .1 Fabricate and install 4" welded stainless steel vacuum piping
from the vessel to the vacuum pump cabinet .
4 .3 .6 Furnish and install a 2" duo-chek valve in the outer manway
cover in accordance with SK-3, page 11 .
4 .3 .7 Perform the Mass Spectrometer Leak Test and vessel cleaning
per paragraphs 7 . and 8 .
BNA0540058 6
HDMSe00202716
Specification No . 00000-91796-T26
Page 4
4 .4 Vessel V-118 0
4 .4 .1 Move and install the vessel , approximately 206,650 lbs ., from
CTL III to Coca 1 Test Stand, a distance of 1 .8 miles, on the
valve deck at El . 19'-10 " per Bechtel Corporation Drawing S-609 .
4 .4 .1 .1
The vessel shall be orientated per SK6, page 14 , and installed
using (16) 1-3/ 8" x 5-1/ 2" heavy hex structural bolts with
heavy hex nuts and two flat washers , bolting per specification
ASTM A-354-GR BC .
4 .4 .2 After the inner vessel is cleaned , install the stainless steel
heat shield in the top nozzle per SK4, page 12 and submit procedure
for approval .
4 .4 .3 Furnish and replace the 8" rupture disc with a duo-chek valve in
accordance with SK-2, page 10 .
4 .4 .4 Remove the 1" thick x 2'-0" wide carbon steel shipping ring by
torch cutting approximately 1" away from each pipe support ;
grind edges smooth and break all sharp edges .
4 .4 .5 Install and tack weld the vacuum pump cabinet to the 45'-0" level
grating as shown on Bechtel Corporation Drawing M-636 .
4 .4 .5 .1 Fabricate and install 3" welded stainless steel vacuum piping
from the vacuum pump cabinet to the vessel .
4 .4 .6 Remove miscellaneous brackets from the outer jacket as directed
by Rockwell Field Representative .
4 .4 .7 Perform the Mass Spectrometer Leak Test and vessel cleaning
per paragraphs 7 and 8 .
5 . MATERIAL S
5 .1 Materials shall conform to their respective designated specifications as follows :
Vacuum Piping .
.
.
. . .
Vacuum Plate Flanges . .
. .ASTM A-312-Type 304, Schedule 10
.
Vacuum Fittings .
.
.
. . .
Vacuum Gaskets .
.
.
. .
. ASTM A-240-30 4
.ASTM A-403-TP304
. . Buna " N" 0-Rings
6 . WELDIN G
6 .1 All welding and welder qualification procedures shall be performed in accordance with the applicable paragraphs of the ASME
Code Section VIII and IX for the material being welded .
proposed
6 .1 .1 The Builder shall submit for review , five copies of all
welding procedures .
UA
BNA0540058 7
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HDMSe00202717
Specification No . 00000-91796-T26
Page 5
6 .2 Welds of carbon steel to stainless steel shall be made with
E-310 or E-309 electrodes .
6 .3 Gas welding will not be permitted .
7 . MASS SPECTROMETER TESTIN G
7 .1 Complete helium mass spectrometer vacuum testing shall be performed on the run vessels with a mass spectrometer helium leak
detector set at 10-9 Std . cc/sec . sensitivity .
7 .2 Equipment shall be operated in accordance with manufacturer's
operating instructions .
7 .3 Prior to testing th mass spectrometer shall have been certified
for accuracy at 10- Std . cc / sec . and the certification presented
to Rockwell for approval .
7 .4 Builder shall evacuate the annular space down to 10 microns or
for a minimum period of 72 hours .
7 .4 .1 Builder shall use a roughing pump 50 cfm minimum size in conjunction with the vessels equipment in evacuation of the
annular space .
7 .5 After evacuating the annular space, the vacuum pumps shall be
isolated from the system .
7 .6 After 24 hours, the Builder shall measure the annular space
vacuum , using the vessels vacuum equipment . If the rise in
pressure does not exceed 150 microns , the vessel is acceptable .
7 .6 .1 Builder shall spray with a fine jet of helium, all fittings, lines
and weld seams of the outer vessel , and test for leaks with the
mass spectrometer .
7 .7 The Builder shall evacuate the manway annular space of vessels
V-142 and V-145 to 10 microns, isolate the vacuum pump . Spray
with a fine jet of helium , all fittings , weld seams and flange
connections , and test for leaks with the mass spectrometer .
7 .8 Acceptable leak rate will be determined by Rockwell Field Representative .
8 . INNER VESSEL CLEANIN G
8 .1 The Builder shall perform all cleaning operations indicated .
8 .2 Protect all sealing surfaces during chemical cleaning .
8 .3 All cleaning and rinse solutions shall be sprayed, circulated, or
applied in a manner that all surfaces of the system to be cleaned
shall be completely wetted with the solutions . Rinse water shall
not be reused .
BNA0540058 8
II
HDMSe00202718
Specification No . 00000-91796-T26
Page 6
8 .3 .1 Since vessels V-1180 and V-1181 do not have a manway , a jet spraying system will be required through the top and bottom vessel
openings .
8 .4 once water solutions have been introduced into the system, the
surfaces to be cleaned shall not be allowed to become dry between the steps of the procedure until the drying step has
started .
8 .5 All sections of the system to be cleaned that can trap or retain
any liquid , shall be drained or emptied between the application
of each different solution or chemical mixture . During or after
the final rinse and prior to the d rying step, each connection
shall be opened to assure the removal of all contamination from
the faces .
8 .6 The Builder shall seal all systems following cleanliness inspections .
8 .7 Cleaning Sequenc e
8 .7 .1 Inner Vessel , Inner Surface
8 .7 .1 .1 Degreas e
8 .7 .1 .2 Flush
8 .7 .1 .3 Dry
8 .7 .1 .4
Inspect, visual for Vessels V-1180 and V- 1181 and use white
nylon cloth examination for Vessels V-142 and V-145 .
8 .7 .1 .5 Sea l
8 .8 Chemical Cleaning Material s
8 .8 .1 Trichloroethane , III solvent :
solvent flushing grade .
Stabilized , vapor degreasing and
8 .8 .2 Mild alkaline cleaner : detergent type cleaner such as Turco No .
4090, as manufactured by Turco Products , Division of Purex,
24600 South Main , Carson, Califo rnia , or equal .
8 .9 Chemical Cleaning Processe s
8 .9 .1 Degrease : Flush with a mild alkaline cleaner solution at a
minimum temperature of 140 degrees F or trichloroethane solvent
until all traces of oil and grease are removed .
8 .9 .2 Flush : Rinse with distilled or deionized water until effluent
water pH and influent water pH are equivalent .
8 .9 .3 Dry : Purge with dry nitrogen until a dew point of minus 50
degrees F is reached or until moisture content of discharged
BNA0540058 9
U
HDMSe00202719
Specification No . 00000-91796-T26
Page 7
8 .9 .3 (Continued )
nitrogen is 30 ppm by volume . Test dew point , if so directed by
Rockwell Field Representative , with a Consolidated Electrodynamic
Corporation Moisture Monitor, Type 26-301 .
8 .9 .4 Inspect : Inspect by visual examination , and wipe the cleaned surface with a clean white nylon cloth . After wiping, no evidenc e
of oil, stain , rust, scale , solid particles , or any foreign material on the cloth will be accepted .
8 .9 .5 Seal all openings with existing blind hub, clamps and seal rings
after cleaning .
.6
Authority
for determining adequacy of cleanliness of all work
8 .9
rests with Rockwell Field Representative .
9
SKETCHE S
9 .1 Pages 9 thru 14 comprise the sketches .
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BNA0540059 0
HDMSe00202720
Specification No . CC000-91796-T26
Page 8
10 . MISCELLANEOUS VACUUM EQUIP MEN T
10 .1 Vessel V-79 at Coca I V
10 .2
Fu rnish and install the following equipment in vacuum cabinet :
(a) Liquid level gauge, Barton Model 200 aluminum. body, 0 to
10 feet water scale , calibrated in gallons , plastic face
and blowout plugs for LH2 se rv ice .
(b) Compound gauge, Helicoid 15 psi to 30 " Hg ., Model 412R for
1/4" line, 6" plastic face, safety blowout plugs, black
face with white letters and Acaloy flush-mounted case .
(c) Pressure gauge, Helicoid 0-200 psi, Model 440R, (stainless)
6" face, 1/4" connection, plastic face, safety blowout plugs,
black dial, white face, flush-mounted for LH2 service .
10 .3 Remove existing Kinney Compound Vacuum Pump and replace with
new Kinney KC-15 Vacuum Pump , furnished by Rockwell .
10 .4 Furnish and install vibration eliminator, new gasket and piping
as required for vacuum lines inside of vacuum cabinet to flange
connection at cabinet walls .
10 .5 . Vessel V-39 at Coca IV
10.5 .1 Furnish and install in vacuum cabinet, a Helicoid Pressure Gauge
0-100 psi, Model 440R (stainless ) 6" face, 1 / 4" connection , plastic
face, safety blowout plugs, black dial , white face , flush-mounted
for LOX se rv ice .
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BNA0540059 1
HDMSe00202721
SPEC IFICAT ' ON Nn . 00000-017%-T26
PAGE 9
182 O-D Hut (>'}
Zdd SCN ;,lOS EXPANSION
j JO NTH 3 M ;N, :ON7RACT,ON ,
MIN. OFFSET, FULL
ACUUM SERVICE 8( W17-H
EXTERNAL PRorEc r
SLEEVE .
CUT-OFF EXIST.
IPSUL . SLEEVE
AT IRIS LINE
1Ǹ
LO TO EXIST.
STUB END USING
\ BACK-UP BAR
I
VESSEL V-1181
SCALE-- =JV
SK- I
ui uuinuiiu n 2
I 0I i iBNA0540059
HDMSe00202722
SPECIFICATION NO, CCOOO-91 796 --r26
PAGE 10
C/STL., RETAINER
PING &,,BO LT)NrA
REPLACE EXIST.
A5KST
'ri4x. *WA- 'W .t
«o-R/NG AS R
REPLACE BURST DISC WITH
MISSION DUO - CF#EK CNECK
VALVE (SANDWJGH Type)
S/STL . 5ODY $&TRINh .F
FACING & SUNA N SEAL .
V"-!5O FOR VESSEL V-1181
d
-15G'F F012' YEtS E L' V-t te'
8-f O*FOR YESSEL ''V-14z
ANNULAR SPACE RELIEF
YESSELS V-118), V 1 180 & V-142
SK-2
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BNA0540059 3
HDMSe00202723
SPECIFICATl O I NO, CCOO'-9t795-T2€
PAGE I
oTL. BETA I NFMK
R;Nq & SoLrING
2°1500 M ISStoN DUO-CkEK CHEC K
VALVE (SANDWICK TYPE) S/5TL .
I,! ~ BODY TRIM, R .F. FAC1K . 81
BUNA N SEAL .
2'-',ISOC/Sr WELD
NK, FLCR, 0-RI4
FACING & B(P(A N
SEAL .
„w______ SCH -4O PIPE C/sTL ,
aUTER MANWAY
COVER,
F T-1
MANWAY
9"t
FOR V-142 ONLY
REMOVE )'CPLG . H"& IN STAL L
CANNON gLA9S SEAL 'ITJ3FH •
24 .28 PS- WO 1"9 CONN . P) Ns
ON EXTERNAL ME SOCKET
ON INSIDE(FURtwL SY ROCKWE .LL)
MANWAY ANNUL! U5 RELIEF
VESSELS V-14Z 8( V-144
SK-3
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BNA0540059 4
HDMSe00202724
.S PECIFICAT ?ON h'O. -,COO' -9^1796-7 G
PAGE I Z
5EAL
WELD Vjr
TOP JO"NOZ . ON
YES5E L
PACK SLEEVE 7-0 KEEP
VESSEL CLEAN DURING
WELDING
/ to
INSTALL 7t l z. W.=AT
SN?EL SLEEVE : ;a ,NOZ .
SLEEVE TO 8E "!GNT
PIT 19
I
VESSEL V-1180 & Y
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BNA0540059 5
HDMSe00202725
w
g" BorTOM
OUrLEr
0.
,0PRESSURiZlNG
NOZZL E
VENr
8"AN9ULAR
ELI EF
i
9'-9"TO
4 5TAKD (REFS
VACUUM
CABINET
O
f
VESSEL V-145 ORIENTATION
S K-5
IIIIII I II II II
8-~`~To_¢~ SrAr1D~R~F~
6"LIQ, LEVEL &
TEMP NOZ.
VACUU M
IeNOZ . To& so,-
CABINET
(q) 45'EL .
3MVACUUM
.voz.
~~ 8"ANNULAR
ELIE F
I
VE55EL V-1180 ORIENTATION
K.-6
4 II