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Description / Abstract:
This specification covers three classes of gray iron for
castings intended for use as valve pressure retaining parts, pipe
fittings, and flanges.
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.
NOTE 1—The text of this standard references notes and footnotes
which provide explanatory material. These notes and footnotes
(excluding those in tables and figures) shall not be considered as
requirements of the standard.