cryogenic · pdf filea479 - 316 316 s.s a320 - b8 cl.2 a194 - 8 a194 - 8m 316 s.s 315 s.s body...
TRANSCRIPT
Cryogenic valve are specially engineered and designed for piping
systems used in the storage and transport of liquefied gasses
such as LNG and liquid nitrogen and oxygen. The main structural
feature of these valve is an extended bonnet with an enclosed
vapor chamber to isolate packing from the cryogenic fluid and
thereby allow packing to function properly. PK Vlave Cryogenic
designs and liquid nitrogen testing facilities go much further to
assure proven performance in this most demanding application.
Materials suitable for working condition must be adopted for low temperature VALVE.Especially in petrochemical industry, the types of fluids to be processed are different according to each section even in the same plants. At the same time, the temperatures used are also different. A full consideration must be paid to the selection of
material.
CRYOGENIC SERVICE VALVE
MATERIAL
BODY MATERIAL BOLT NUTSERVICE TEMPERATURE
-50
-75
-100
-150
-425
-425
-425
-425
CARBON STEEL( GRADE LCB)
C-1/2Mo( GRADE LC1)
2 1/2NI( GRADE LC2)
3 1/2NI( GRADE LC3)
TYPE 304( GRADE CF8)
TYPE 304( GRADE CF3)
TYPE 316( GRADE CF8M)
TYPE 316L( GRADE CF3M)
A320 GR. L7
A320 GR. L7
A320 GR. L7
A320 GR. L7
A320 GR. B8
A320 GR. B8
A320 GR. B8
A320 GR. B8
A194 GR. 4
A194 GR. 4
A194 GR. 4
A194 GR. 4
A194 CR. 8
A194 CR. 8
A194 CR. 8
A194 CR. 8
-46
-59
-73
-101
-254
-254
-254
-254
℉ ℃
As for the materials constituting the low temperature valve, special consideration must be paid to the materials used at pressure parts as in the case of body and bonnet.
BODY AND BONNET
CRYOGENIC VALVE
PK_62PK_66
Following the body and bonnet, selection of materials for main parts such as stem, seat ring, and gland is very important. We adopt austenite stainless steel.
Teflon or other plastic packing protecting from shinkage by large cloumn of insulating gas.
Stellite 6 for all medium and high pressure application prevents seizing and galling.
Material for bolts at low temperatures requires especially strength. Therefore, rigidity at low temperature is demanded and brittleness at low temperature of steel material can be improved generally by heat treatment.We use it according to ASTM standard.
ASTM : A351-CF8, CF8M, CF3, CF3M or Equivalent
TRIM
PACKING
SEATING SURFACE
BOLT AND NUT
TABLE OF LIQUEFIED GASSES
PRODUCTION MATERIALS
TYPENATURAL GAS, LNG
METHANE, CH4
OXYGEN, O2
ARGON, AR
CARBON DIOXIDE, CO2
NITROGEN, N2
HYDROGEN, H2
HELIUM, HE
BOILING POINT
-270
-258
-296
-303
-314
-320
-423
-452
-168
-162
-183
-186
-192
-196
-253
-269
℉ ℃
CLASSTYPE
GATE
150 300 600 900 15002-48
2-36
2-48
1/2 - 60
2-60
2-36
2-48
1/2 - 60
2-52
2-36
2-30
2-36
1/2 - 48
2-24
2-20
2-24
1/2 - 36
2-16
2-12
2-16
1/2 - 24
25002-16
2-12
2-16
1/2 - 16
UNIT : NPS
GLOBE
SWING CHECK
BALLBUTTERFLY
PK_63PK_67
NO. PART NAME MATERIAL
GRAPHITE+GRAPHITE WITH INCONEL WIRESPIRAL WOUND / GRAPHITE+316+316
123456789
10111213141516171819202122232425
A351 - CF8A351 - CF8A351 - CF8+STLA479 - 304A197A240 - 304+ STLA479 - 304
A351 - CF8A193 - B8A194 - 8A479 - 304A479 - 304A320 - B8 CL.2A194 - 8304 S.SAL-BRONZEA47 - 32510+ZnSTEEL+ CrSTEEL+ CrA351 - CF8A479 - 304DUCTILE IRONA53
A351 - CF8MA351 - CF8MA351 - CF8M+STLA479 - 316A197A240 - 316+STLA479 - 316
A351 - CF8A193 - B8A194 - 8A479 - 304A479 - 316A320 - B8 CL.2A194 - 8304 S.SAL-BRONZEA47 - 32510+ZnSTEEL+ CrSTEEL+ CrA351 - CF8A479 - 316DUCTILE IRONA53
BODYBONNET WEDGESTEMHAND WHEELBODY SEAT RINGBACK SEAT RINGGASKETPACKINGGLAND FLANGEHINGE BOLTHINGE NUTHINGE PINPACKING GLANDBONNET BOLTBONNET NUTYOKE CAPYOKE SLEEVEHANDLE NUTSET SCREWNIPPLEYOKESTUFFING RINGGEAR BOXSTEM COVER
STANDARD MATERIAL SPECIFICATIONS
GOV (GEAR OPERATED)
H 1
øD1
L(RF), L1(BW)
H (O
PEN
)
øD
GATE VALVE
- R.F FLANGED ENDS TO ASME B16.5
- B.W. ENDS TO ASME B16.25
- R.T.J FLANGED ENDS TO ASME B16.5
- SIZE 26" AND LARGER, FLANGED ENDS
ACCORDING TO ASME B16.47 SER.A OR SER.B
- CONSULT US FOR LARGER SIZE
END CONNECTION
PK_64PK_68
DIMENSION AND WEIGHTCLASS 150 UNIT : mm
SIZEL
L1D
D1H
H1
2177.8215.9200
-653
-
3203.2282.5224
-763
-
4228.6304.8250
-844
-
6266.7403.4355250
10451175
8292.1419.1355250
12221323
10330.2457.2355355
14581587
12355.6501.7
-355
-1835
14381.0571.5
-355
-2080
16406.4609.6
-500
-2314
18431.8660.4
-500
-2350
241143.01143.0
-710
-2986
281346.21346.2
-800
-3552
301397.01397.0
-800
-3716
CLASS 300 UNIT : mmSIZE
LL1D
D1H
H1
2215.9215.9200
-676
-
3282.4282.4224
-766
-
4304.8304.8250
-851
-
6403.4403.4355250
10211154
8419.1419.1400355
12781457
10457.2457.2450355
14791602
12501.7501.7
-355
-1853
14762.0762.0
-500
-1980
16838.2838.2
-500
-2316
18914.4914.4
-630
-2393
20990.6990.6
-630
-2663
241143.01143.0
-710
-2986
281346.21346.2
-800
-3552
CLASS 600 UNIT : mmSIZE
LL1D
D1H
H1
2292.1292.1200
-674
-
3355.6355.6250
-785
-
4431.8431.8355
-879
-
6558.8558.8450355
10841213
8660.4660.4500500
13261506
10787.4787.4
-500
-1628
12838.2838.2
-630
-1883
14889.0889.0
-630
-2014
16990.6990.6
-710
-2214
181092.21092.2
-710
-2445
201193.81193.8
-800
-2680
261447.81447.8
-900
-3320
CLASS 900 UNIT : mmSIZE
LL1D
D1H
H1
2368.3368.3250
-595
-
3381.0381.0355250802
-
4457.2457.2355250928
1033
6609.6609.6500500
12311327
8736.6736.6630500
13931558
10838.2838.2710630
16911813
12965.2965.2
-710
-1924
141028.71028.7
-710
-2020
161130.31130.3
-710
-2251
181219.21219.2
-900
-2509
201320.81320.8
-900
-2655
241549.41549.4
-900
-3178
CLASS 1500 UNIT : mmSIZE
LL1D
D1H
H1
3469.9469.9
-250
-950
6704.9704.9
-400
-1480
PK_65PK_69
NO. PART NAME MATERIAL123456789
101112131415161718192021222324
A351 - CF8A351 - CF8A351 - CF8+STLA479 - 304A197A351 - CF8+ STLA479 - 304
A351 - CF8A193 - B8A194 - 8A479 - 304A479 - 304A320 - B8 CL.2A194 - 8AL-BRONZEA479 - 304A194 - 8A240 - 304A351 - CF8A479 - 304DUCTILE IRONA53
A351 - CF8MA351 - CF8MA351 - CF8M+STLA479 - 316A197A351 - CF8M+STLA479 - 316
A351 - CF8A193 - B8A194 - 8A479 - 304A479 - 316A320 - B8 CL.2A194 - 8AL-BRONZEA479 - 316A194 - 8A240 - 304A351 - CF8A479 - 316DUCTILE IRONA53
BODYBONNET DISCSTEMHAND WHEELBODY SEAT RINGBACK SEAT RINGGASKETPACKINGGLAND FLANGEHINGE BOLTHINGE NUTHINGE PINPACKING GLANDBONNET BOLTBONNET NUTYOKE BUSHLOCK NUTHANDLE NUTWASHERYOKESTUFFING RINGGEAR BOXSTEM COVER
GRAPHITE+GRAPHITE WITH INCONEL WIRESPIRAL WOUND / GRAPHITE+316+316
STANDARD MATERIAL SPECIFICATIONS
GOV (GEAR OPERATED)
H 1
øD1
H (O
PEN
)
d
øD
L(RF), L1(BW)
GLOBE VALVE
PK_66
- R.F FLANGED ENDS TO ASME B16.5
- B.W. ENDS TO ASME B16.25
- R.T.J FLANGED ENDS TO ASME B16.5
- SIZE 26" AND LARGER, FLANGED ENDS
ACCORDING TO ASME B16.47 SER.A OR SER.B
- CONSULT US FOR LARGER SIZE
END CONNECTION
PK_70
DIMENSION AND WEIGHT
SIZEL
L1D
D1H
H1
CLASS 150 UNIT : mm2
203.2203.2200
-573
-
3241.3241.3250
-655
-
4292.1292.1315
-693
-
6406.4406.4355350816
1094
8495.3495.3355450990
1056
10622.3622.3400450
-1148
18978.0978.0
-630
-1891
14787.4787.4
-560
-1358
12698.5698.5400500
-1266
SIZEL
L1D
D1H
H1
CLASS 300 UNIT : mm2
266.7266.7200
-621
-
3317.5317.5250
-713
-
4355.6355.6315
-773
-
6444.5444.5355450894
1159
8558.8558.8400500
10471156
10622.3622.3450560
11921400
12711.2711.2
-630
-1638
14838.2838.2
-630
-1627
SIZEL
L1D
D1H
H1
CLASS 600 UNIT : mm2
292.1292.1224
-607
-
3355.6355.6315
-692
-
4431.8431.8315
-776
-
6558.8558.8450500
-1176
8660.4660.4
-560
-1426
SIZEL
L1D
D1H
H1
CLASS 900 UNIT : mm2
368.3368.3315
-688
-
3381.0381.0315
-737
-
4457.2457.2355
-882
-
6609.6609.6450560
-1488
8736.6736.6710630
-1789
SIZEL
L1D
D1H
H1
CLASS 1500 UNIT : mm2
368.3368.3315
-688
-
3469.9469.9355
-798
-
PK_67PK_71
NO. PART NAME MATERIAL123456789
1011121314
A351 - CF8A351 - CF8A351 - CF8+STLA351 - CF8A479 - 304A240+304+STLA479 - 304
304 S.SA320 - B8 CL.2A194 - 8A194 - 8304 S.S340 S.S
A351 - CF8MA351 - CF8MA351 - CF8M+STLA351 - CF8MA479 - 316A240+316+STLA479 - 316
316 S.SA320 - B8 CL.2A194 - 8A194 - 8M316 S.S315 S.S
BODYBONNET DISCARMROD PINBODY SEAT RINGPLUG BOLTGASKETPLUG GASKETBONNET BOLTBONNET NUTDISC NUTPINWASHER
SPIRAL WOUND / GRAPHITE+316+316
STANDARD MATERIAL SPECIFICATIONS
SWING CHECK VALVE
L(RF), L1(BW)
H
d
PK_68
- R.F FLANGED ENDS TO ASME B16.5
- B.W. ENDS TO ASME B16.25
- R.T.J FLANGED ENDS TO ASME B16.5
- SIZE 26" AND LARGER, FLANGED ENDS
ACCORDING TO ASME B16.47 SER.A OR SER.B
- CONSULT US FOR LARGER SIZE
END CONNECTION
PK_72
DIMENSION AND WEIGHT
SIZEL
L1H
WEIGHT(kg)
CLASS 150 UNIT : mm2
203.2203.216016
3241.3241.319026
4292.1292.122545
6355.6355.626078
8495.3495.3320136
10622.3622.3350214
12698.5698.5380319
14787.4787.4405412
16863.6863.6460514
18977.9977.9505749
20977.9977.9570933
241295.41295.4
6801346
261295.4
-865
1727
281447.8
-918
1964
301524
-962
2247
SIZEL
L1H
WEIGHT(kg)
CLASS 300 UNIT : mm2
266.7266.716021
3317.5317.519942
4355.6355.622764
6444.5444.5278124
8533.4533.4322222
10622.3622.3383291
12711.2711.2435444
14838.2838.2510632
16863.6863.6521786
18977.9977.9572
1058
201016.01016.0
6221210
241346.21346.2
7121916
261346.2
-979
2000
281498.6
-983
2600
301593.9
-11153664
SIZEL
L1H
WEIGHT(kg)
CLASS 600 UNIT : mm2
292.1292.119731
3355.6355.621056
4431.8431.8256103
6558.8558.8329204
8660.4660.4364342
10787.4787.4464624
12838.2838.2486776
14889.0889.0572938
16990.6990.6660
1250
181092.21092.2
7111518
201193.81193.8
7872390
241397.01397.0
8643686
26-
144810284000
301651
-11355502
SIZEL
L1H
WEIGHT(kg)
CLASS 900 UNIT : mm2
368.3368.326768
3381.0381.0290106
4457.2457.2306139
6609.6609.6338294
8736.6736.6460525
10838.2838.2500731
12965.2965.2578
1025
141028.71028.7
6471444
161130.31130.3
7101850
181219.21219.2
7852610
201320.81320.8
8503407
241549.41549.410065842
SIZEL
L1H
WEIGHT(kg)
CLASS 1500 UNIT : mm2
368.3368.326773
3469.9439.9296125
4546.1546.1355212
6704.9704.9465470
8831.9831.9540825
10990.6990.6657960
121130.31130.3
7281510
161384.31384.311164630
PK_69PK_73
L
APP
ROX.
H
D
ø D2
BUTTERFLY VALVE
PK_70PK_74
MATERIAL ACCORDING TO ASTMNO. PART NAME MATERIAL
123456789
10111213141516171819202122232425262728293031323334353637383940
A351 - CF3A351 - CF8M+STLA479 - 316A351 - CF3GRAPHITE + CARBON FIBERA479 - 304A351 - CF8A193 - B8A194 - 8BI-MESHA320 - B8304L SS+Cu ALLOYA320 - B8/A194 - 8A240 - 304A193 - B8A194 - 8A193 - B7+CrA240 - 304A576 - 1045DUCTILEA240 - 316316SS+GRAPHITEB584 - C86300A240 - 316A320 - B8A194 - 8A240-316A53 or STEELA320-B8M CLASS2A194-8MAA351 - CF3A320-B8M CLASS 2A194-8MA316SS+GRAPHITEA320-B8M CLASS 2A194-BMA316SS+GRAPHITE316 SS316 SSSTEEL+ BRASS
BODYDISCSTEMCOVERPACKINGPACKING GLANDGLAND FLANGEGLAND BOLTGLAND NUTBUSH BEARINGKEYSEAL RINGSTOP BOLT/NUTYOKEYOKE BOLTYOKE NUTMOUNTING BOLTSPRING WASHERKEYGEAR BOXCAPGASKET(CAP)THRUST WASHERSEAT RETAINERRETAINER BOLTRETAINER NUTARRANGEMENT RINGHANDWHEELCAP BOLTCAP NUTBONNETBONNET BOLTBONNET NUTBONNET GASKETCOVER BOLTCOVER NUTCOVER GASKETADAPTERADATER RETAINERLOCKING DEVICE
SIZEdL
SCHH
D2Weight(Kg)
6153
403.410S69230070
8204
419.110S81030090
10254
457.210S845400126
12305
501.710S910400175
14337
571.510S940500270
STANDARD MATERIAL SPECIFICATIONS
DIMENSION AND WEIGHT
PK_71PK_75
ø D2
L
APP
ROX.
H
D
PK_72PK_76
1234569
101112131415161718192021222324252627282930313233343536373839404142
A351 - CF3A351 - CF8M+STLA479 - 316A479 - 316BI-MESHB584 - C86300A320 - B8A240 - 316316SS+GRAPHITEA320-B8M CLASS 2A194 - 8MAA351 - CF3316SS+GRAPHITEA320-B8M CLASS 2A194 - 8MAGRAPHITE + CARBON FIBERA479 - 304A351 - CF8A193 - B8A194 - 8A240 - 304A193 - B8A194 - 8A576 - 1045DUCTILEA193 - B7+CrA240 - 304A53 or STEEL304L SS+Cu ALLOYA240 - 316A240 - 316A320 - B8A194 - 8 316 SS316 SSA351 - CF3316SS+GRAPHITEA320-B8M CLASS 2A194 - 8MASTEEL+ BRASS
BODYDISCSTEMLOW STEMBUSH BEARINGTHRUST WASHERSTOP BOLTCAPCAP GASKETCAP BOLTCAP NUTBONNETBONNET GASKETBONNET BOLTBONNET NUTPACKINGPACKING GLANDGLAND FLANGEGLAND BOLTGLAND NUTYOKEYOKE BOLTYOKE NUTKEYGEAR BOXMOUNTING BOLTSPRING WASHERHANDWHEELSEAL RINGARRANGEMENT RINGSEAT RETAINERRETAINER BOLTRETAINER NUTADAPTERADAPTER RETAINERCOVERCOVER GASKETCOVER BOLTCOVER NUTLOCKING DEVICE
MATERIAL ACCORDING TO ASTMNO. PART NAME MATERIAL
STANDARD MATERIAL SPECIFICATIONS
DIMENSION AND WEIGHTSIZE
dL
SCHH
D2Weight(Kg)
16388
609.610S970500330
20490
711.210S
1110560600
24591
812.810S
1260630
1050
30737
914.410
1375700
1750
32788
965.210
1415700
2050
36893
1016.010
1465700
2800
PK_73PK_77