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ASTM F681-82(2014)

Historical Reaffirmation

Standard Practice for Use of Branch Connections

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1.1 This practice lists commonly used types of branch connections for carbon steel, chromium-molybdenum steel pipe and copper-nickel alloy tubing. Branch to run size applications are given in Table 1, Table 2, and Table 3. Other types of branch connections (Fig. 1) may be used provided they comply with the requirements of Title 46 CFR Subparts 56.07-10(f) and 56.70-15(g) of the USCG Regulations.


This practice lists commonly used types of branch connections for carbon steel, chromium-molybdenum steel pipe and copper-nickel alloy tubing. The branch to run size applications are presented in details. The weld joint designs, fabricated branch connections and threaded fittings shall meet the requirements prescribed.


SDO ASTM: ASTM International
Document Number F681
Publication Date Aug. 1, 2014
Language en - English
Page Count 5
Revision Level 82(2014)
Supercedes
Committee F25.11
Publish Date Document Id Type View
Oct. 1, 2022 F0681-82R22 Reaffirmation
Sept. 1, 2018 F0681-82R18 Reaffirmation
Aug. 1, 2014 F0681-82R14 Reaffirmation
Nov. 1, 2008 F0681-82R08 Reaffirmation
Nov. 1, 2004 F0681-82R04 Reaffirmation
April 10, 1998 F0681-82R98 Reaffirmation