ASTM F721-81(2004)
Historical Standard: ASTM F721-81(2004) Standard Specification for Gage Piping Assemblies
SUPERSEDED (see Active link, below)
ASTM F721
1. Scope
1.1 This specification covers details of gage piping assemblies for pressure gages with optional provisions for additional gages, pressure switches, transmitters, and so forth, for use with steam, steam drains, feed water, condensate, fresh water, salt water, compressed air, fuel oil, and lubricating oil systems.
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.
2. Referenced Documents (purchase separately) The documents listed below are referenced within the subject standard but are not provided as part of the standard.
Federal Specifications
QQ-S-763 Steel Bars, Wire, Shapes, and Forgings, Corrosion-ResistingASTM Standards
A105/A105M Specification for Carbon Steel Forgings for Piping Applications
A106/A106M Specification for Seamless Carbon Steel Pipe for High-Temperature Service
A108 Specification for Steel Bar, Carbon and Alloy, Cold-Finished
A182/A182M Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service
A276 Specification for Stainless Steel Bars and Shapes
A335/A335M Specification for Seamless Ferritic Alloy-Steel Pipe for High-Temperature Service
A576 Specification for Steel Bars, Carbon, Hot-Wrought, Special Quality
B16/B16M Specification for Free-Cutting Brass Rod, Bar and Shapes for Use in Screw Machines
B61 Specification for Steam or Valve Bronze Castings
B62 Specification for Composition Bronze or Ounce Metal Castings
B75 Specification for Seamless Copper Tube
B124/B124M Specification for Copper and Copper Alloy Forging Rod, Bar, and Shapes
B453/B453M Specification for Copper-Zinc-Lead Alloy (Leaded-Brass) Rod, Bar, and Shapes
B466/B466M Specification for Seamless Copper-Nickel Pipe and Tube
American National Standard Institute Standards
B16.15 Cast Bronze Threaded FittingsKeywords
Back connected gages (for ships); Bottom connected gages (for ships); Gages--ships; Shipbuilding steel materials (gages); Shipbuilding steel pipe materials--specifications;
ICS Code
ICS Number Code 17.100 (Measurement of force, weight and pressure)
DOI: 10.1520/F0721-81R04
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