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    Pressure Sealing Swing Check Valve HOME >> PRODUCTS >> Check Valve

    Product Description
    Pressure sealing cover, swing type disc
    Threaded or welded seat ring
    ASTM A216 WCB, A217 WC6, A351 CF8, A351 CF8M, A351 CF3, A351 CF3M, A351 CN7M
      
    Standards compliance
    Design and Manufacture: ANSI B16.34, API 6D, BS1868
    Face to face(end to end): ANSI B16.10, API 6D
    Flanged connection: 2"~24" according to ANSI B16.5
    Butt welded end: ANSI B16.25
    Test and inspection: API 598, API 6D
     
    A. Back up ring: Absorbs thrust applied by internal pressure.
    B. Thrust ring: Protects the soft metallic gasket from deformation.
    C. Gasket Unique angular design provides superior sealing.
    Materials List
    NO.
    Part Name
    Material
    16
    Split Pin
    Stainless steel
    15
    Washer
    Stainless steel
    14
    Disc Pin
    CS/SS
    13
    Hinge Pin
    CS/SS
    12
    Seat Ring
    CS+SS/SS/SS+STL(see body materials)
    11
    Disc
    CS+SS/SS/SS+STL(see body materials)
     
    NO.
    Part Name
    WCB
    LCB
    WC6
    WC9
    10
    Yoke Stud&Nut
    A193 Gr B7/A194 Gr 2H
    A320 Gr L7/A194 Gr 4
    A193 Gr B16/A194 Gr 4/7
    A193 Gr B16/A194 Gr 4/7
    09
    Cover Stud&Nut
    A193 Gr B7/A194 Gr 2H
    A320 Gr L7/A194 Gr 4
    A193 Gr B16/A194 Gr 4/7
    A193 Gr B16/A194 Gr 4/7
    08
    Gasket
    Soft iron
    Soft iron
    SS304
    SS304
    07
    Thrust Ring
    A182 F6a
    A182 F304
    A182 F11
    A182 F22
    06
    Back Up Ring
    A182 F6a
    A182 F304
    A182 F11
    A182 F22
    05
    Yoke
    A216 Gr WCB
    A352 Gr LCB
    A217 Gr WC6
    A217 Gr WC9
    04
    Hinge
    A216 Gr WCB
    A352 Gr LCB
    A217 Gr WC6
    A217 Gr WC9
    03
    Cover
    A216 Gr WCB
    A352 Gr LCB
    A217 Gr WC6
    A217 Gr WC9
    02
    Bonnet
    A216 Gr WCB
    A352 Gr LCB
    A217 Gr WC6
    A217 Gr WC9
    01
    Body
    A216 Gr WCB
    A352 Gr LCB
    A217 Gr WC6
    A217 Gr WC9
     
    NO.
    Part Name
    C5
    LCB
    WC6
    WC9
    10
    Yoke Stud&Nut
    A193 Gr B16/A194 Gr 4/7
    A193 Gr B16/A194 Gr 4/7
    A193 Gr B7/A194 Gr 2H
    A193 Gr B7/A194 Gr 2H
    09
    Cover Stud&Nut
    A193 Gr B16/A194 Gr 4/7
    A193 Gr B16/A194 Gr 4/7
    A193 Gr B7/A194 Gr 2H
    A193 Gr B7/A194 Gr 2H
    08
    Gasket
    SS304
    SS304
    SS304
    SS316
    07
    Thurst Ring
    A182 F5
    A182 F22
    A182 F304
    A182 F316
    06
    Back Up Ring
    A182 F5
    A182 F22
    A182 F304
    A182 F316
    05
    Yoke
    A217 Gr C5
    A217 Gr C15
    A351 Gr CF8
    A351 Gr CF8M
    04
    Hinge
    A217 Gr C5
    A217 Gr C15
    A351 Gr CF8
    A351 Gr CF8M
    03
    Cover
    A217 Gr C5
    A217 Gr C15
    A351 Gr CF8
    A351 Gr CF8M
    02
    Bonnet
    A217 Gr C5
    A217 Gr C15
    A351 Gr CF8
    A351 Gr CF8M
    01
    Body
    A216 Gr WCB
    A217 Gr C15
    A351 Gr CF8
    A351 Gr CF8M
     
    CLASS 600~2500 PRESSURE SEALING SWING CHECK VALVE
     
    Dimensions (mm) and weight for ANSI Class 600
    Size
    inch
    2
    2-1/2
    3
    4
    5
    6
    8
    10
    12
    14
    16
    18
    20
    L
    mm
    292
    330
    355
    431
    508
    558
    660
    787
    838
    889
    991
    1092
    1194
    L-SP
    mm
    178
    216
    245
    304
    381
    457
    584
    711
    812
    889
    991
    1092
    1194
    H
    mm
    240
    265
    275
    325
    370
    425
    500
    555
    610
    725
    755
    850
    925
    Weight (approx)
    Kg
    20
    38
    45
    45
    95
    125
    220
    330
    505
    595
    800
    1150
    1600
     
    Dimensions (mm) and weight for ANSI Class 900
    Size
    inch
    2
    2-1/2
    3
    4
    5
    6
    8
    10
    12
    14
    16
    18
    L
    mm
    368
    419
    381
    457
    559
    609
    736
    838
    965
    1029
    1130
    1219
    L-SP
    mm
    368
    254
    305
    355
    432
    508
    660
    787
    914
    991
    1092
    1219
    H
    mm
    250
    580
    290
    335
    380
    440
    510
    570
    620
    730
    790
    860
    Weight (approx)
    Kg
    44
    57
    75
    105
    140
    230
    440
    590
    870
    1085
    1225
    1700
     
    Dimensions (mm) and weight for ANSI Class 1500
    Size
    inch
    2
    2-1/2
    3
    4
    5
    6
    8
    10
    12
    14
    16
    L
    mm
    368
    419
    470
    546
    673
    705
    832
    991
    1130
    1257
    1384
    L-SP
    mm
    216
    254
    305
    406
    483
    559
    711
    864
    991
    1067
    1194
    H
    mm
    265
    295
    310
    345
    385
    460
    515
    590
    645
    765
    800
    WT.(approx)
    Kg
    65
    72
    80
    125
    160
    300
    525
    960
    1130
    1450
    2100
     
    Dimensions (mm) and weight for ANSI Class 2500
    Size
    inch
    2
    2-1/2
    3
    4
    5
    6
    8
    10
    12
    L
    mm
    451
    508
    578
    673
    794
    914
    1022
    1270
    1422
    L-SP
    mm
    279
    330
    368
    457
    533
    610
    762
    914
    1014
    H
    mm
    280
    310
    325
    370
    425
    500
    525
    630
    695
    Weight (approx)
    Kg
    78
    95
    110
    205
    395
    495
    900
    1300
    1950