ASTM-F704 › Standard Practice for Selecting Bolting Lengths for Piping System Flanged Joints
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This practice covers bolt and stud bolt lengths, quantities, and thread series for pipe to pipe and pipe to valve flanged joints. This specification presents tables of bolting lengths for different steel flanged joints.
Scope
1.1 This practice covers bolt and stud bolt lengths, quantities, and thread series for pipe to pipe and pipe to valve flanged joints (Note 1) in the nominal pipe size ranges of ½ through 48-in. (12.7 through 1219-mm) diameter and pressure range of 125 through 2500 psi (0.8 through 17 236 kPa).
Note 1—This is applicable when flange of valve has the same thickness as mating flange.
1.2 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.
Keywords
bolting lengths; cover bolt; flange joint(s); marine technology; ships; stud bolts; ICS Number Code 21.060.10 (Bolts, screws, studs)
To find similar documents by ASTM Volume:
01.07 (Ships and Marine Technology)
To find similar documents by classification:
21.060.10 (Bolts, screws, studs)
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Document Number
ASTM-F0704-81R22
Revision Level
1981 R22 EDITION
Status
Current
Publication Date
Oct. 12, 2022
Document Type
Practice
Page Count
13 pages
Committee Number
F25.11