Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings1
This general is issued beneath the fixed designation a 126; the number straight away following the designation shows the 12 months of authentic adoption or, inside the case of revision, the year of remaining revision. quite a number in parentheses shows the yr of remaining reapproval. a superscript epsilon (e) indicates an editorial alternate for the reason that final revision or reapproval.
this fashionable has been approved for use with the aid of groups of the department of defense.
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