Dimensions of Stud Bolts for Class 150

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Dimensions Stud Bolts for RF-RTJ flanges ASME B16.5 Class 150

Stud Bolt Dimensions

Stud Bolt Dimensions

150# | 300# | 400# | 600# | 900# | 1500# | 2500#

Class 150 NPS 1/2" - 24"
NPSDIA bolts (in)Length (RF)Length (RTJ)No. Of Bolts
1/21/255...4
3/41/265...4
11/265754
1-1/41/270854
1-1/21/270854
25/885954
2-1/25/8901004
35/8901004
3-1/25/8901008
45/8901008
53/4951108
63/41001158
83/41101208
107/811512512
127/812013512
14113514512
16113514516
181-1/814516016
201-1/816017020
241-1/417018520

General notes:

  1. Dimensions are in millimeters unless otherwise indicated.
  2. Length dimensional tolerances for all Stud Bolts:
    length to 12 inch tolerance = ± 1.6 mm
    length over 12 inch to 18 inch tolerance = ± 3.2 mm
    length over 18 inch tolerance = ± 6.4 mm
  3. The length of the Stud Bolt does not include the height of the chamfers (points).

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