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    ASME B16.20 Type BX Ring Gasket Part 1

    1. Drawing of Type BX Ring-Joint Gasket Part 1

    Type BX Ring Gasket

    2. Dimensions of Type BX Ring-Joint Gasket Part 1

    Ring 
    Number
    Nominal 
    Size
    Outside Diameter 
    of Ring, OD
    Height of 
    Ring, H
    Width of 
    Ring, A
    Outside Diameter 
    of Flat, ODT
    Width of 
    Flat, C
    Hole Size, 
    D
    BX-150
    43
    72.19 
    9.30 
    9.30 
    70.87
    7.98
    1.5 
    BX-151
    46
    76.40 
    9.63 
    9.63 
    75.03
    8.26
    1.5 
    BX-152
    52
    84.68 
    10.24 
    10.24 
    83.24
    8.79
    1.5 
    BX-153
    65
    100.94 
    11.38 
    11.38 
    99.31
    9.78
    1.5 
    BX-154
    78
    116.84 
    12.40 
    12.40 
    115.09
    10.64
    1.5 
    BX-155
    103
    147.96 
    14.22 
    14.22 
    145.95
    12.22
    1.5 
    BX-156
    179
    237.92 
    18.62 
    18.62 
    235.28
    15.98
    3.0 
    BX-157
    229
    294.46 
    20.98 
    20.98 
    291.49
    18.01
    3.0 
    BX-158
    279
    352.04 
    23.14 
    23.14 
    348.77
    19.86
    3.0 
    BX-159
    346
    426.72 
    25.70 
    25.70 
    423.09
    22.07
    3.0 
    BX-160
    346
    402.59 
    23.83 
    13.74 
    399.21
    10.36
    3.0 
    BX-161
    422
    491.41 
    28.07 
    16.21 
    487.45
    12.24
    3.0 
     *1. All dimensions are in mm unless otherwise specified.
     *3. Tolerances of Type R ring gasket dimensions:
           A = width of ring, +0.20, -0.00
           C = width of flat, +0.15, −0.00
           D = hole size, ±0.5
           H = height of ring, +0.20, −0.00
           OD = outside diameter of ring, +0.00, −0.15
           ODT p outside diameter of flat, ±0.05
           R = radius of ring, shall be 8% to 12% of the gasket height, H
           23 deg = angle, ±0 deg 15 min.
     *4. One pressure passage hole is required per gasket as illustrated. 
          The centerline of the hole shall be located at the midpoint of dimension C.
     *6. Related products:
    ASME B16.20 METALLIC RING-JOINT GASKETS

     

    Views:   Author:hbmetals  Date:15/05/27