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  • Cap
  • Cap

     

    Manufacturing standards

    GB/T12459, GB/T13401, ASME B16.9, SH3408, SH3409, HG/T21635, HG/T21631, SY/T05010

     

    Technical parameters

    Nominal Diameter

    Outside Diameter at Bevel

    Back to End

    DN

    NPS

    Series A

    Series B

    E

    T

    E1

    15

    1/2

    21.3

    18

    25

    4.57

    25

    20

    3/4

    26.9

    25

    25

    3.81

    25

    25

    1

    33.7

    32

    38

    4.57

    38

    32

    1.1/4

    42.4

    38

    38

    4.83

    38

    40

    1.1/2

    48.3

    45

    38

    5.08

    38

    50

    2

    60.3

    57

    38

    5.59

    44

    65

    2.1/2

    76.1(73)

    76

    38

    7.11

    51

    80

    3

    88.9

    89

    51

    7.62

    64

    90

    3.1/2

    101.6

    -

    64

    8.13

    76

    100

    4

    114.3

    108

    64

    8.64

    76

    125

    5

    139.7

    133

    76

    9.65

    89

    150

    6

    168.3

    159

    89

    10.92

    102

    200

    8

    219.1

    219

    102

    12.70

    127

    250

    10

    273.0

    273

    127

    12.70

    152

    300

    12

    323.9

    325

    152

    12.70

    178

    350

    14

    355.6

    377

    165

    12.70

    191

    400

    16

    406.4

    426

    178

    12.70

    203

    450

    18

    457.2

    478

    203

    12.70

    229

    500

    20

    508.0

    529

    229

    12.70

    254

    550

    22

    559

    -

    254

    12.70

    254

    600

    24

    610

    630

    267

    12.70

    305

    650

    26

    660

    -

    267

    -

    -

    700

    28

    711

    720

    267

    -

    -

    750

    30

    762

    -

    267

    -

    -

    800

    32

    813

    820

    267

    -

    -

    850

    34

    864

    -

    267

    -

    -

    900

    36

    914

    920

    267

    -

    -

    950

    38

    965

    -

    305

    -

    -

    1000

    40

    1016

    1020

    305

    -

    -

    1050

    42

    1067

    -

    305

    -

    -

    1100

    44

    1118

    1120

    343

    -

    -

    1150

    46

    1168

    -

    343

    -

    -

    1200

    48

    1220

    1220

    343

    -

    -

    When T is less the dimension in parentheses, the height E is available. Otherwise E1 is available.

     

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