ASTM-D5421 › Historical Revision Information
Standard Specification for Contact Molded "Fiberglass" (Glass-Fiber-Reinforced Thermosetting Resin) Flanges
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Scope
1.1 This specification covers circular contact-molded fiberglass reinforced-thermosetting-resin flanges for use in pipe systems and tank nozzles. Included are requirements for materials, workmanship, performance, and dimensions.
1.2 Flanges (see Fig. 1 ) may be produced as integral flanges, Type A, or flange-on-pipe, Type B.
1.3 This specification is based on flange performance and does not cover design.
1.4 These flanges are designed for use with pipe and tanks that are manufactured to Specifications D2996, D2997, D3262, D3299, D3517, D3754, D3982, and D4097.
1.5 Selection of gaskets is not covered in this specification, refer to the manufacturer's recommendation.
Note 1--ISO Equivalent--There is no similar or equivalent ISO standard.
1.6 The values stated in inch-pound units are to be regarded as the standard. The SI units given in parentheses are for information only.
Keywords
butt weld; contact molded; flange on pipe; furan; integral flange; polyester; vinylester; ICS Number Code 23.040.60 (Flanges, couplings and joints)
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23.040.60 (Flanges, couplings and joints)
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Document Number
ASTM-D5421-00
Revision Level
2000 EDITION
Status
Superseded
Modification Type
Revision
Publication Date
Nov. 10, 2000
Document Type
Specification
Page Count
5 pages
Committee Number
D20.23