• MARINE VALVE 0131
    HVG MARINE VALVE 0131

    Marine Cast Steel Flanged Shipboard Stop Check Valve GB/T1853-1994:

    1.Design standard:GB/T11698.

    2.End standard:GB/T2501&GB/T569.

    3.End type:Flange.

    4.PN:0.6Mpa.

    5.DN:40mm-350mm.

    6.Main material:

    • Body/Bonnet:ZG230-450;
    • Seat:SS410/BC6;
    • Stem:SS410/BS;
    • Disc:SS410/BC6.

    7.Application:Sea water piping.fresh water piping,oil piping and steam piping.

    8.Function:Such valves are used for on-off duty and preventing refluence.

    Drawing of Marine Cast Steel Flanged Shipboard Stop Check Valve GB/T1853-1994:

    Technical specification:

    • Fundamental dimensions of Marine Cast Steel Flanged Shipboard Stop Check Valve GB/T1853-1994:

    Chart 1 Fundamental dimensions of type A and B:

    DN/mm

    Structure dimension /mm

    Thick

    ness

    Flange connection

    Bolt

    Hand

    wheel

    Lift

    range

    Weight

    kg

    Type A

    Type B

    H

    L

    H

    L

    L1

    t

    D

    D1

    D2

    d0

    b

    n

    Th.

    D0

    S

    m

    Type A

    Type B

    40

    300

    200

    326

    90

    90

    6

    125

    93

    74

    15

    13

    6

    N14

    120

    11

    12

    7.8

    7.5

    50

    318

    230

    383

    95

    95

    7

    135

    103

    84

    15

    140

    12

    15

    10.8

    10.7

    65

    348

    290

    430

    115

    115

    155

    123

    104

    15

    14

    140

    12

    19

    16.3

    15.9

    80

    390

    310

    474

    125

    125

    170

    138

    118

    15

    8

    160

    14

    23

    21.6

    21.0

    100

    414

    350

    498

    150

    135

    8

    190

    158

    138

    15

    180

    14

    28

    29.7

    27.6

    125

    466

    400

    561

    175

    155

    215

    183

    164

    16

    10

    200

    17

    35

    39.8

    39.0

    150

    528

    480

    616

    180

    160

    240

    208

    190

    16

    12

    200

    17

    42

    54.8

    49.2

    200

    736

    600

    829

    215

    215

    9

    295

    264

    247

    16

    15

    280

    22

    55

    89.0

    70.0

    250

    858

    730

    986

    250

    250

    10

    365

    327

    306

    18

    16

    14

    M16

    320

    27

    65

    139.4

    117.5

    300

    1015

    850

    1160

    300

    300

    12

    430

    386

    360

    22

    19

    M20

    400

    27

    80

    192.6

    170.8

    350

    1065

    980

    1210

    320

    320

    480

    436

    410

    22

    28

    16

    450

    32

    100

    230.9

    220.4

     

    Chart 2 Fundamental dimensions of type AS and BS:

    DN/mm

    Structure dimension/mm

    Thickness

    mm

    Flange connection/mm

    Bolt

    Hand

    wheel

    Lift

    range

    Weight

    kg

    Type AS

    Type BS

    D

    D1

    D2

    d0

    b

    H

    L

    H

    L

    L1

    t

    n

    Th.

    D0

    S

    m

    Type

    AS

    Type

    BS

    40

    300

    200

    326

    115

    115

    6

    130

    100

    80

    14

    16

    4

    M12

    120

    11

    12

    8.20

    7.9

    50

    318

    230

    383

    125

    125

    7

    140

    110

    90

    14

    140

    12

    15

    12.80

    11.6

    65

    348

    290

    430

    145

    145

    7

    160

    130

    110

    14

    140

    19

    19.50

    18.6

    80

    390

    310

    474

    155

    155

    7

    190

    150

    128

    18

    18

    M16

    160

    14

    23

    24.90

    23.8

    100

    414

    350

    498

    175

    175

    8

    210

    170

    148

    18

    180

    28

    32.65

    30.7

    125

    466

    400

    561

    200

    200

    8

    240

    200

    178

    18

    20

    8

    200

    17

    35

    45.80

    44.7

    150

    528

    480

    616

    225

    225

    9

    265

    225

    202

    18

    200

    42

    59.80

    54.9

    200

    736

    600

    829

    275

    275

    10

    320

    280

    258

    18

    22

    280

    24

    55

    97.10

    78.3

    250

    858

    730

    986

    325

    325

    11

    375

    335

    316

    18

    24

    12

    320

    27

    65

    148.40

    126.6

    300

    1015

    850

    1160

    375

    375

    12

    440

    395

    365

    22

    M20

    400

    80

    201.70

    179.2

    350

    1065

    980

    1210

    425

    425

    12

    490

    445

    415

    22

    450

    32

    100

    239.90

    229.6