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    Bolting Dimensions for ANSI/ASME B16.5 Flange Class300

    1. Bolting dimensions for Class 300 ASME/ANSI B16.5 steel pipe flanges.

     

    Stud Bolt & Machine Bolt with Nuts

    IMPORTANT NOTES:

    • All dimensions are in inches.
    • Two types of bolting can be employed: Stud Bolt with Nuts or Machine Bolt with Nuts.
    • Length of stud bolts don't include point height.
    • When converted to metric unit, the length value can be rounded to the nearest 5mm. 
    NPS of 
    Pipe
    Number of 
    Bolts
    Diameter of 
    Bolts
    Length of 
    Stud Bolt
    Length of 
    Machine Bolt
    1/2"
    4
    1/2"
    2-1/2"
    2-1/4"
    3/4"
    4
    5/8"
    3"
    2-1/2"
    1"
    4
    5/8"
    3"
    2-1/2"
    1-1/4"
    4
    5/8"
    3-1/4"
    2-3/4"
    1-1/2"
    4
    3/4"
    3-1/2"
    3"
    2"
    8
    5/8"
    3-1/2"
    3"
    2-1/2"
    8
    3/4"
    4
    3-1/4"
    3"
    8
    3/4"
    4-1/4"
    3-1/2"
    3-1/2"
    8
    3/4"
    4-1/4"
    3-3/4"
    4"
    8
    3/4"
    4-1/2"
    3-3/4"
    5"
    8
    3/4"
    4-3/4"
    4-1/4"
    6"
    12
    3/4"
    4-3/4"
    4-1/4"
    8"
    12
    7/8"
    5-1/2"
    4-3/4"
    10"
    16
    1"
    6-1/4"
    5-1/2"
    12"
    16
    1-1/8"
    6-3/4"
    5-3/4"
    14"
    20
    1-1/8"
    7"
    6-1/4"
    16"
    20
    1-1/4"
    7-1/2"
    6-1/4"
    18"
    24
    1-1/4"
    7-3/4"
    6-3/4"
    20" 
    24
    1-1/4"
    8"
    7-1/4"
    24"
    24
    1-1/2"
    9"
    8-1/4"

     

    Views:   Author:hbmetals  Date:15/03/18