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  • Product Name: Wafer Lift Check Valve
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  • Wafer Lift Check Valve
  • Technical specificastion

    Design Standard

    API 594, API 6D, JB/T8937

    Face to Face

    API 594, API 6D, JB/T8937, DIN3202

    Flange Ends

    ANSI B16.5, DIN2543~48, JB/T9112~24

    Test & Inspection

    API598, DIN3230, JB/T9092

     

    Standard Material Specifications

    NO.

    Part Name

    WCB(A105)

    CF8(304)

    CF3(304L)

    CF8M(316)

    CF3M(316L)

    1

    Body

    WCB(A105)

    CF8(304)

    CF3(304L)

    CF8M(316)

    CF3M(316L)

    2

    Disc

    WCB/CF8

    CF8

    CF3

    CF8M

    CF3M

    3

    Stem

    2Cr13

    304

    304L

    316

    316L

    4

    Spring

    0Cr18Ni9

    0Cr18Ni9

    00Cr19Ni10

    0Cr17Ni12Mo2

    0Cr17Ni14Mo2

    Suitable Medium

    W.O.G.etc

    HNO3,CH2OOH etc

    Suitable Temperature

    -29~425 oC

    -196~540 oC

     

    Main dimension and weight

    CLASS 150

    Size

    L

    D

    D2

    D3

    D4

    D1

    Weight

    (Kg)

    mm

    in

    15

    1/2

    25

    46

    15

    25

    25

    60.5

    0.28

    20

    3/4

    31.5

    56

    19

    30

    30

    70

    0.42

    25

    1

    35.5

    65

    24

    36

    36

    79.5

    0.56

    32

    1-1/4

    40

    74

    31

    43

    43

    89

    0.75

    40

    1-1/2

    45

    84

    39

    52

    52

    98.5

    1.3

    50

    2

    56

    103

    48

    62

    62

    120.5

    2.1

    65

    2-1/2

    63

    122

    62

    75

    75

    139.5

    2.8

    80

    3

    71

    135

    76

    90

    90

    152.5

    3.6

    100

    4

    80

    173

    95

    112

    112

    190.5

    4.8

    125

    5

    110

    195

    110

    125

    132

    216

    12

    150

    6

    125

    220

    127

    150

    158

    241.5

    17

    200

    8

    160

    277

    165

    200

    208

    298.5

    29

    CLASS 300

    Size

    L

    D

    D2

    D3

    D4

    D1

    Weight

    (Kg)

    mm

    in

    15

    1/2

    25

    52

    15

    25

    25

    66.5

    0.3

    20

    3/4

    31.5

    65

    19

    30

    30

    82.5

    0.46

    25

    1

    35.5

    72

    24

    36

    36

    89

    0.6

    32

    1-1/4

    40

    81

    31

    43

    43

    98.5

    0.8

    40

    1-1/2

    45

    94

    39

    52

    52

    114.5

    1.5

    50

    2

    56

    110

    48

    62

    62

    127

    2.4

    65

    2-1/2

    63

    128

    62

    75

    75

    149

    3

    80

    3

    71

    147

    76

    90

    90

    168.5

    4

    100

    4

    80

    179

    95

    112

    112

    200

    5.5

    125

    5

    110

    214

    110

    125

    132

    235

    13

    150

    6

    125

    249

    127

    150

    158

    270

    22

    200

    8

    160

    305

    165

    200

    208

    330

    36

     

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