ASTM A338-84(2022)

Standard Specification for Malleable Iron Flanges, Pipe Fittings, and Valve Parts for Railroad, Marine, and Other Heavy-Duty Service at Temperatures Up to 650 ?F (345 ?C)

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STANDARD published on 1.10.2022

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The information about the standard:

Designation standards: ASTM A338-84(2022)
Publication date standards: 1.10.2022
SKU: NS-1086565
The number of pages: 2
Approximate weight : 6 g (0.01 lbs)
Country: American technical standard
Category: Technical standards ASTM

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Metal fittings

Annotation of standard text ASTM A338-84(2022) :

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. The sizes, shapes, and dimensions of the fittings shall conform to the requirements specified. The iron shall be produced under constant control of chemical composition and physical properties. Records of the chemical composition of the iron and of the physical properties of the test specimens shall be systematically made and maintained.

Keywords:

flanges, heavy-duty service, malleable iron, marine service, pipe fittings, railroad service, valve parts,, ICS Number Code 23.040.40 (Metal fittings)

Additional information

1. Scope

1.1?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, Classes 150 and 300 (ANSI B16.3) are not considered adequate.

1.2?Service shall include up to 650 ?F (345 ?C).1.3?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.

1.4?This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

2. Referenced Documents

A153/A153M-23	Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware
A47/A47M-99(2022)e1	Standard Specification for Ferritic Malleable Iron Castings (Includes all amendments and changes 10/7/2022).
B?16.3	Malleable Iron Threaded Fittings, Class 150 and 300
SP-25-1936	Standard Marking System for Valves, Fittings, Flanges, and Unions Available from Manufacturers Standardization Society of the Valve and Fittings Industry (MSS), 127 Park St., NE, Vienna, VA 22180-4602, http://www.mss-hq.org.
Hand Book H28,	Section VI, Screw-Thread Standards for Federal Services, 1944 Available from National Institute of Standards and Technology (NIST), 100 Bureau Dr., Stop 1070, Gaithersburg, MD 20899-1070, http://www.nist.gov.
B?2.1	Pipe Threads

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