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  • Stud End
  • Stud End

     

    Manufacturing standards

    Stud End

    America System

    Europea system

    JIS series

    Stud ring

    ASME/ANSIB16.9(Long Type)
    MSS SP43(Short Type)

    -

    -

    DIN2641 (PN6)
    DIN2642 (PN10)

    HG20621(Short Type)

    HG20599

    Enterprise Standard

    -

    GB9118 I Long、II Short

    -

    -

    GB

    SH3406LL Long、L Short

    -

    -

    -

     

    Stud End Size bias

    Nominal Diameter

    BW diameter

    Thickness

    Stud End

    diameter

    Corner radius

    DN

    NPS

    15-40

    1/2-11/2

    (+/-)0.8

    ?7.5%
    Nominal

    wall thickness

    +0

    +0

    -0.8

    -0.8

    50-90

    2-31/2

    (+/-)0.8

    +0

    +0

    -0.8

    -0.8

    100

    4

    (+/-)0.8

    +0

    +0

    -0.8

    -0.8

    125-200

    5-8

    +1.6

    +0

    +0

    -0.8

    -0.8

    -0.8

    250-450

    10-18

    +2.3

    +0

    +0

    -0.8

    -1.6

    -1.6

    500-600

    20-24

    +3

    +0

    +0

    -0.8

    -1.6

    -1.6

     

    Technical parameters

    Nominal Diameter

    Stud End

    diameter

    Length

    Diameter of Lap Nominal&Maximum

    R

    DN

    NPS

    OD

    Long Type

    Short Type

    G

    A
    Max

    B
    Max

    15

    1/2

    21.3

    76

    51

    35

    3

    0.75

    20

    3/4

    26.7

    76

    51

    43

    3

    0.75

    25

    1

    33.4

    102

    51

    51

    3

    0.75

    32

    1.1/4

    42.4

    102

    51

    64

    5

    0.75

    40

    1.1/2

    48.3

    102

    51

    73

    6

    0.75

    50

    2

    60.3

    152

    64

    92

    8

    0.75

    65

    2.1/2

    73.0

    152

    64

    105

    8

    0.75

    80

    3

    88.9

    152

    64

    127

    10

    0.75

    90

    3.1/2

    101.6

    152

    76

    140

    10

    0.75

    100

    4

    114.3

    152

    76

    157

    11

    0.75

    125

    5

    141.3

    203

    76

    186

    11

    1.5

    150

    6

    168.3

    203

    89

    216

    13

    1.5

    200

    8

    219.1

    203

    102

    270

    13

    1.5

    250

    10

    273.1

    254

    127

    324

    13

    1.5

    300

    12

    323.9

    254

    152

    381

    13

    1.5

    350

    14

    355.6

    305

    152

    413

    13

    1.5

    400

    16

    406.4

    305

    152

    470

    13

    1.5

    450

    18

    457.2

    305

    152

    533

    13

    1.5

    500

    20

    508

    305

    152

    584

    13

    1.5

    550

    22

    559

    305

    152

    641

    13

    1.5

    600

    24

    610

    305

    152

    692

    13

    1.5

    Of the dimension line MSS SP-43, ASME B16.9 standards.

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