ASTM-A126 › Historical Revision Information
Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings
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This guide covers standard specification for three classes of gray iron for castings intended for use as valve pressure retaining parts, pipe fittings, and flanges. Chemical analysis shall be performed in each lot and shall conform to the required chemical composition for phosphorous and sulfur. Tension test shall be conducted on each class of gray iron castings and shall conform to the specified values of tensile strength. Tension test specimens shall have threaded ends and shall conform to the prescribed dimensions.
Scope
1.1 This specification covers three classes of gray iron for castings intended for use as valve pressure retaining parts, pipe fittings, and flanges.
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
Keywords
gray iron castings; pressure retaining parts
To find similar documents by ASTM Volume:
01.02 (Ferrous Castings; Ferroalloys)
To find similar documents by classification:
23.040.60 (Flanges, couplings and joints)
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Document Number
ASTM-A126-04(2014)
Revision Level
2004 R14 EDITION
Status
Superseded
Modification Type
Reapproval
Publication Date
April 1, 2014
Document Type
Specification
Page Count
3 pages
Committee Number
A04.01