• MARINE VALVE 0148
    HVG MARINE VALVE 0148

    HVG MARINE VALVE 0148: Marine Cast Steel Flanged Check Valve GB/T586-1999

    1.Design standard:GB/T11698.

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

    3.End type:Flange.

    4.PN:1.0/1.6/2.5Mpa.

    5.DN:20mm-125mm.

    6.Main material:

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

    7.Application:Oil piping,fresh water piping and steam piping.

    8.Function:Such valves are used for preventing refluence.

    Drawing of Marine Cast Steel Lift Check Valve GB/T586-1999:

    Technical specification:

    • Fundamental dimension of Marine Cast Steel Lift Check Valve GB/T586-1999:

    Chart 1 Fundamental dimensions of type A and B:

    PN

    Mpa

    DN/MM

    Construction dimension

    Flange

    Bolt

    Weight/kg

    L/mm

    H/mm

    H1/mm

    D/mm

    D1/mm

    D2/mm

    d0/mm

    b

    A

    B

    A

    B

    B

    n

    Th.

    A

    B

    1.0

    65

    290

    115

    124

    91

    115

    155

    123

    104

    15

    14

    6

    M14

    12.5

    10.6

    80

    310

    125

    151

    110

    125

    170

    138

    118

    15

    14

    8

    M14

    15.6

    14.4

    100

    350

    150

    165

    116

    135

    190

    158

    138

    15

    14

    8

    M14

    24.5

    19.9

    125

    400

    175

    184

    124

    155

    215

    183

    164

    15

    14

    10

    M14

    31.9

    27.5

    ( 1.6)

    2.5

    20

    150

    75

    84

    70

    75

    95

    68

    48

    13

    11

    4

    M12

    3.3

    3.2

    25

    160

    80

    84

    70

    80

    105

    73

    56

    13

    12

    4

    M12

    3.9

    3.8

    32

    180

    85

    90

    70

    85

    115

    83

    64

    15

    13

    6

    M14

    5.8

    5.1

    40

    200

    90

    99

    75

    90

    125

    93

    74

    15

    13

    6

    M14

    7.1

    6.3

    50

    230

    95

    110

    81

    95

    135

    103

    84

    15

    13

    6

    M14

    8.8

    8.5

    65

    290

    115

    128

    94

    115

    170

    132

    110

    17

    15

    8

    M16

    13.5

    11.5

    80

    310

    125

    156

    115

    125

    185

    147

    126

    17

    16

    8

    M16

    18

    16.9

    100

    350

    150

    158

    119

    135

    205

    167

    146

    17

    15

    10

    M16

    26.3

    22.7

     

    Chart 2 Fundamental dimensions of type AS and BS:

    PN

    Mpa

    DN/mm

    Construction dimension

    Flange

    Bolt

    Weight/kg

    L/mm

    H/mm

    H1/mm

    D/mm

    D1/mm

    D2/mm

    d0/mm

    b/mm

    AS

    BS

    AS

    BS

    BS

    n

    Th.

    AS

    BS

    (1.0 )

    1.6

    100

    350

    175

    158

    119

    175

    220

    180

    158

    18

    22

    8

    M16

    30.4

    28.1

    125

    400

    200

    184

    124

    200

    250

    210

    184

    18

    22

    8

    M16

    39.6

    35.2

    (1.6 )

    2.5

    20

    150

    95

    84

    70

    95

    105

    75

    58

    14

    16

    4

    M12

    4.2

    4.2

    25

    160

    100

    84

    70

    100

    115

    85

    68

    14

    16

    4

    M12

    4.9

    5.0

    32

    180

    105

    90

    70

    105

    140

    100

    78

    18

    18

    4

    M16

    8.4

    7.9

    40

    200

    115

    99

    75

    115

    150

    110

    88

    18

    18

    4

    M16

    8.9

    8.8

    50

    230

    125

    110

    81

    125

    165

    125

    102

    20

    20

    4

    M16

    10.4

    10.1

    65

    290

    145

    128

    94

    145

    185

    145

    122

    22

    22

    8

    M16

    16.6

    15.3

    80

    310

    155

    156

    115

    155

    200

    160

    133

    24

    24

    8

    M16

    22.1

    20.0

    100

    350

    175

    158

    119

    175

    235

    190

    158

    24

    24

    8

    M20

    31.5

    29.2