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  • Cast Swing Check Valve
  • CLASS 150~1500 SWING CHECK VALVE

     

    Bolted cover,swing type disc

    Threaded or welded seat ring

    ASTM A216 WCB,A217 WC6,A351CF8,A351CF8M,

    A351 CF3,A351 CF3M,A351 CN7M

     

    Standards compliance

    Design and Manufacture: ANSI B16.34, API6D, BS1868

    Face to face(end to end): ANSI B16.10, API6D

    Flanged connection: 2"~24" to ANSI B16.5

    22", 26"~36 to MSS-SP-44

    to API605 on request

    Butt welded end: ANSI B16.25

    Test and inspection: API598, API6D

     

    Standard Material Specifications

    Materials list

    NO.

    Part name

    Material

    12

    Disc nut

    Carbon steel/stainless steel

    11

    Washer

    Carbon steel/stainless steel

    10

    Hinge pin

    Carbon steel/stainless steel

    09

    Seat ring

    CS+SS/SS/SS+STL(see body materials)

    08

    Disn

    CS+SS/SS/SS+STL(see body materials)

     

    NO.

    Part name

    WCB

    LCB

    WC6

    WC9

    07

    Bolt 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

    06

    Cover bolt&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

    05

    Gasket

    Spiral wound/soft iron

    Spiral wound/soft iron

    spiral wound/SS304

    spiral wound/SS304

    04

    Hinge yoke

    A216 Gr WCB

    A352 Gr LCB

    A217 Gr WC6

    A217 Gr WC9

    03

    Hinge

    A216 Gr WCB

    A352 Gr LCB

    A217 Gr WC6

    A217 Gr WC9

    02

    Cover

    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

    C12

    CF8

    CF8M

    07

    Bracket stud&nut

    A193 Gr B16/A194 Gr 4

    A193 Gr B16/A194 Gr 4/7

    A193 Gr B8/A194 Gr 8

    A193 Gr B8M/A194 Gr 8M

    06

    Cover bolt&nut

    A193 Gr B16/A194 Gr 4

    A193 Gr B17/A194 Gr 4/7

    A193 Gr B8/A194 Gr 8

    A193 Gr B8M/A194 Gr 8M

    05

    Gasket

    Spiral wound/soft iron

    Spiral wound/SS304

    spiral wound/SS304

    spiral wound/SS316

    04

    Hinge yoke

    A217 Gr C5

    A217 Gr C12

    A351 Gr CF8

    A351 Gr CF8M

    03

    Hinge

    A217 Gr C5

    A217 Gr C12

    A351 Gr CF8

    A351 Gr CF8M

    02

    Cover

    A217 Gr C5

    A217 Gr C12

    A351 Gr CF8

    A351 Gr CF8M

    01

    Body

    A217 Gr C5

    A217 Gr C12

    A351 Gr CF8

    A351 Gr CF8M

    Higher sizes are with dashpot arrangement to control the movement of the disc order to avoid slammingandwater hammer.

     

    Dimension & Weight (mm&Kg)

    Dimensions

    Class 150

    Size

    inch

    2

    2-1/2

    3

    4

    5

    6

    8

    10

    12

    14

    16

    18

    20

    24

    L,L1-RF.BW

    mm

    203

    216

    214

    292

    330

    356

    495

    622

    699

    787

    864

    978

    978

    1295

    L2-RTJ

    mm

    216

    229

    254

    305

    343

    368

    508

    635

    717

    800

    876

    991

    991

    1308

    H

    mm

    155

    190

    200

    225

    245

    260

    350

    390

    410

    435

    530

    570

    625

    675

    WT.(approx)

    Kg

    16

    25

    34

    46

    75

    89

    120

    220

    337

    471

    575

    788

    916

    1275

     

    Dimensions

    Class 300

    Size

    inch

    2

    2-1/2

    3

    4

    5

    6

    8

    10

    12

    14

    16

    18

    20

    24

    L,L1-RF.BW

    mm

    267

    292

    318

    355

    400

    440

    533

    622

    711

    838

    863

    977

    1016

    1346

    L2-RTJ

    mm

    283

    308

    333

    371

    416

    460

    549

    638

    727

    854

    879

    994

    1036

    1368

    H

    mm

    180

    200

    225

    240

    275

    310

    370

    410

    440

    500

    545

    605

    675

    785

    WT.(approx)

    Kg

    26

    32

    53

    73

    110

    157

    234

    384

    450

    650

    800

    970

    1350

    2210

     

    Dimensions

    Class 600

    Size

    inch

    2

    2-1/2

    3

    4

    5

    6

    8

    10

    12

    14

    16

    18

    20

    L,L1-RF.BW

    mm

    292

    330

    356

    432

    508

    559

    660

    787

    838

    889

    991

    1092

    1194

    L2-RTJ

    mm

    295

    333

    359

    435

    511

    562

    664

    791

    841

    892

    994

    1095

    1200

    H

    mm

    190

    215

    250

    260

    310

    350

    420

    490

    525

    580

    630

    690

    810

    WT.(approx)

    Kg

    33

    49

    62

    95

    120

    195

    360

    465

    725

    875

    1075

    1475

    1900

     

    Dimensions

    Class 900

    Size

    inch

    2

    2-1/2

    3

    4

    5

    6

    8

    10

    12

    14

    L,L1-RF.BW

    mm

    368

    419

    381

    457

    559

    610

    737

    838

    965

    1029

    L2-RTJ

    mm

    371

    422

    384

    460

    562

    613

    740

    841

    968

    1038

    H

    mm

    195

    235

    260

    275

    320

    370

    435

    520

    530

    580

    WT.(approx)

    Kg

    55

    70

    90

    135

    165

    295

    525

    900

    1075

    1225

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

     

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