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    ADD: Dongou Ind. Zone, Oubei Wenzhou Zhejiang , China.

    Cryogenic Gate Valve HOME >> PRODUCTS >> Gate Valve

    Product Description
    Bolted bonnet, extended stem, Threaded or welded seat ring
    Full bore, OS&Y, rising stem, flexible wedge, pressure relief hole on seat, Stainless trim
    ASTM A352 LCB, LC1, LC2, LC3, LC4, A351 CF8, A351 CF8M
      
    Standards compliance 
    Design and Manufacture: API 600, API 6D, BS1414
    Face to face (end to end): ANSI B16.10, API 6D
    Flanged connection: 2~24 inches to ANSI B16.5
    Butt welded end: ANSI B16.25
    Test and inspection: API 598, API 6D

    Material specification
    NO.
    Part
    A352 LCB
    A352 LC1
    A352 LC2
    A352 LC3
    A352 LC4
    A352 CF8
    01
    Body
    A352 LCB
    A352 LC1
    A352 LC2
    A352 LC3
    A352 LC4
    A352 CF8
    02
    Seat ring
    A182 F304+STL
    A182 F304+STL
    A182 F304+STL
    A182 F304+STL
    A182 F304+STL
    A182 F304+STL
    03
    Wedge
    A352 LCB+STL
    A352 LC1+STL
    A352 LC2+STL
    A352 LC3+STL
    A352 LC4+STL
    A352 CF8+STL
    04
    Stem
    A182 F6a
    A182 F304
    05
    Gasket
    Spiral wound/Soft Iron/PTFE
    06
    Bolt
    A320 L7
    A193 B8
    07
    Nut
    A193 2H
    A194 8
    08
    Back seat
    A182 F6a
    A182 F304+STL
    09
    Yoke
    A352 LCB
    A352 LC1
    A352 LC2
    A352 LC3
    A352 LC4
    A352 CF8
    10
    Gland Packing
    Graphite
    11
    Gland
    A182 F6a
    A182 F6a
    A182 F6a
    A182 F6a
    A182 F6a
    A182 F6a
    12
    Gland Flange
    A352 LCB
    A352 LC1
    A352 LC2
    A352 LC3
    A352 LC4
    A352 CF8
    13
    Stem nut
    Cu-Aolly,A439 D-2
    14
    Yoke nut
    A194 2H
    15
    Handwheel
    Malleable Iron/cast steel/Ductile/Fabricated
    16
    Handwheel nut
    A194 2H
    A194 8
    A194 8
    A194 8
    17
    Nameplate
    Stainless steel
    18
    Pin
    A182 F6a
    Lowest working temp.
    -46oC
    -60oC
    -73oC
    -101oC
    -115oC
    -196oC
     
    CLASS 150~600 CRYOGENIC GATE VALVE
     
    Dimensions (mm) and weight for ANSI Class 150
    Size
    inch
    2
    2-1/2
    3
    4
    6
    8
    10
    12
    14
    16
    18
    20
    24
    26
    28
    30
    32
    34
    36
    L-RF
    mm
    178
    191
    203
    229
    267
    292
    330
    356
    381
    406
    432
    457
    508
    559
    610
    610
    710
    762
    71
    L1-BW
    mm
    216
    241
    283
    305
    403
    419
    457
    502
    572
    610
    660
    711
    813
    864
    914
    914
    965
    1016
    1016
    L2-RTJ
    mm
    191
    203
    216
    241
    279
    305
    343
    368
    394
    419
    445
    470
    521
    559
    610
    610
    710
    762
    711
    H
    mm
    540
    610
    690
    780
    980
    1180
    1390
    1620
    1810
    1970
    2410
    2410
    3210
    3600
    3880
    4000
    4320
    4310
    5100
    K
    mm
    200
    200
    250
    600
    350
    350
    400
    450
    500
    500
    600
    750
    750
    915
    915
    915
    1000
    1000
    1000
    Weight
    RF
    KG
    23
    33
    40
    54
    91
    132
    240
    360
    45
    589
    630
    780
    1240
    1920
    2432
    2980
    3161
    3450
    3980
    BW
    KG
    19
    29
    37
    48
    85
    126
    210
    340
    465
    509
    580
    740
    1130
    1720
    1810
    2670
    2870
    3250
    3370
    RTJ
    KG
    24
    35
    43
    57
    94
    135
    205
    389
    500
    593
    645
    790
    1260
    1950
    2470
    3000
    3200
    3487
    4000
     
    Dimensions (mm) and weight for ANSI Class 300
    Size
    inch
    2
    2-1/2
    3
    4
    6
    8
    10
    12
    14
    16
    18
    20
    24
    26
    28
    30
    32
    34
    36
    L-RF
    mm
    216
    241
    283
    305
    403
    419
    457
    502
    762
    838
    914
    991
    1143
    1245
    1346
    1397
    1524
    1626
    1727
    L1-BW
    mm
    L2-RTJ
    mm
    232
    257
    298
    321
    419
    435
    473
    518
    778
    854
    930
    1010
    1165
    1270
    1372
    1422
    1553
    1654
    1756
    H
    mm
    540
    630
    690
    780
    980
    1080
    1390
    1020
    1810
    1970
    2410
    2820
    3200
    3700
    4320
    4510
    4600
    4400
    5100
    K
    mm
    200
    200
    250
    300
    350
    350
    400
    450
    500
    500
    600
    750
    750
    915
    915
    915
    1000
    1000
    1000
    Wt
    RF
    KG
    27
    49
    53
    80
    152
    245
    380
    610
    758
    1100
    1240
    1700
    2380
    2930
    3475
    4310
    5100
    4930
    5240
    RTJ
    KG
    BW
    KG
    24
    41
    45
    64
    120
    194
    310
    560
    710
    980
    1000
    1550
    2120
    2680
    3100
    4100
    4610
    4810
    5000
     
    Dimensions (mm) and weight for ANSI Class 600
    Size
    inch
    2
    2-1/2
    3
    4
    6
    8
    10
    12
    14
    16
    18
    20
    24
    26
    28
    30
    32
    34
    36
    L-RF
    mm
    292
    330
    356
    432
    559
    660
    787
    838
    889
    991
    1092
    1194
    1397
    1448
    1549
    1651
    1778
    1930
    2083
    L1-BW
    mm
    L2-RTJ
    mm
    295
    333
    359
    435
    562
    664
    791
    841
    892
    994
    1095
    1200
    1407
    1461
    1562
    1664
    1794
    1946
    2099
    H
    mm
    560
    680
    710
    870
    1020
    1210
    1420
    1680
    1910
    2030
    2530
    3100
    3420
    3700
    3980
    4200
    4520
    4530
    5320
    K
    mm
    200
    250
    300
    350
    450
    500,
    600
    750
    850
    850
    960
    960
    1000
    1000
    1250
    1250
    1500
    1650
    1800
    Wt
    RF
    KG
    39
    60
    78
    132
    372
    464
    730
    970
    1360
    1695
    2109
    2610
    3910
    4450
    5050
    5340
    6920
    7520
    8910
    RTJ
    KG
    BW
    KG
    36
    54
    61
    110
    320
    434
    690
    930
    1280
    1510
    1930
    2210
    3540
    4000
    4510
    4830
    6400
    7000
    8000