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ASTM F704-81(2001)

Current Revision

Standard Practice for Selecting Bolting Lengths for Piping System Flanged Joints

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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.


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.


SDO ASTM: ASTM International
Document Number F704
Publication Date Jan. 30, 1981
Language en - English
Page Count 13
Revision Level 81(2001)
Supercedes
Committee F25.11
Publish Date Document Id Type View
Jan. 30, 1981 F0704-81R01 Revision
Oct. 1, 2022 F0704-81R22 Reaffirmation
Sept. 1, 2018 F0704-81R18E01 Reaffirmation
Nov. 1, 2014 F0704-81R14 Reaffirmation
Jan. 1, 2009 F0704-81R09 Reaffirmation
Jan. 30, 1981 F0704-81R96E01 Reaffirmation