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  • Product Name: Pressure Seal Swing Check Valve
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  • Pressure Seal Swing Check Valve
  • CLASS 600~2500 PRESSURE SEAL SWING CHECK VALVE

     

    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): ANSIB16.10,API 6D

    Flanged connection: 2"~24" 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: Pretects the soft metallic gasket from detemation.

    C.Gasket Unique angutar design provides superior sealing.

     

    Standard Material Specifications

    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

    Thurst 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

    004

    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

    004

    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

     

    Dimension & Weight (mm&Kg)

    Dimensions

    Class 600

    Size

    inch

    2

    2-1/2

    3

    4

    5

    6

    8

    10

    12

    14

    16

    18

    20

    L,L1

    mm

    292

    330

    355

    431

    508

    558

    660

    787

    838

    889

    991

    1092

    1194

    L1-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

    WT.(approx)

    Kg

    20

    38

    45

    45

    95

    125

    220

    330

    505

    595

    800

    1150

    1600

     

    Dimensions

    Class 900

    Size

    inch

    2

    2-1/2

    3

    4

    5

    6

    8

    10

    12

    14

    16

    18

    L,L1

    mm

    368

    419

    381

    457

    559

    609

    736

    838

    965

    1029

    1130

    1219

    L1-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

    WT.(approx)

    Kg

    44

    57

    75

    105

    140

    230

    440

    590

    870

    1085

    1225

    1700

     

    Dimensions

    Class 1500

    Size

    inch

    2

    2-1/2

    3

    4

    5

    6

    8

    10

    12

    14

    16

    L,L1

    mm

    368

    419

    470

    546

    673

    705

    832

    991

    1130

    1257

    1384

    L1-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

    Class 2500

    Size

    inch

    2

    2-1/2

    3

    4

    5

    6

    8

    10

    12

    L,L1

    mm

    451

    508

    578

    673

    794

    914

    1022

    1270

    1422

    L1-SP

    mm

    279

    330

    368

    457

    533

    610

    762

    914

    1014

    H

    mm

    280

    310

    325

    370

    425

    500

    525

    630

    695

    WT.(approx)

    Kg

    78

    95

    110

    205

    395

    495

    900

    1300

    1950

    Gear operation suggested.Dimensions on request.Abbreviation: SP-Short pattern.

     

E-mail: sales@kosenvalve.com Tel: 0086-577-67997720 Contact Person: Annie Fax: 0086-577-67997725