ASTM A338-1984(2014)
铁路,船舶和其他重型装备在温度达到650℉(345℃)时使用的可锻铸铁法兰,管件和阀门零件标准规格

Standard Specification for Malleable Iron Flanges, Pipe Fittings, and Valve Parts for Railroad, Marine, and Other Heavy Duty Service at Temperatures Up to 650deg;F 40;345deg;C41;

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标准号

ASTM A338-1984(2014)

发布日期

1984年

实施日期

废止日期

无

国际标准分类号

23.040.40 (Metal fittings)

发布单位

US-ASTM

适用范围

1.1x00a0;This specification covers malleable iron flanges, pipe fittings, and valve parts, including parts to be assembled for use in railroad, marine, and other heavy duty service applications where fittings furnished in accordance with American National Standard for Malleable Iron Threaded Fittings, Class 150 and 300 (ANSI B16.3) are not considered adequate.

1.2x00a0;Service shall include up to 650x00b0;F (345x00b0;C).²

1.3x00a0;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.