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Standard Specification for Gray Iron Castings for Valves, Flanges, and Pipe Fittings
NORMA vydaná dňa 1.11.2019
Označenie normy: ASTM A126-04(2019)
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.11.2019
Kód tovaru: NS-975146
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
gray iron castings, pressure-retaining parts ,, ICS Number Code 23.040.40 (Metal fittings),23.040.60 (Flanges, couplings and joints)
1. 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. 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.
1.3 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. |
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2. Referenced Documents | ||||||
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