ASTM-D5421:2015 Edition(Redline)

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D5421-15 Standard Specification for Contact Molded “Fiberglass” (Glass-Fiber-Reinforced Thermosetting Resin) Flanges (Redline)

Published By	Publication Date	Number of Pages
ASTM	2015	7

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Categories: 23.040.60 - Flanges, couplings and joints, ASTM

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ASTM D5421-15

Redline Standard: Standard Specification for Contact Molded “Fiberglass” (Glass-Fiber-Reinforced Thermosetting Resin) Flanges

ASTM D5421

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, and D4097.

1.5 Selection of gaskets is not covered in this specification, refer to the manufacturer’s recommendation.

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.

1.7 The following precautionary caveat pertains only to the test methods portion, Section 9, of this specification: This standard does not purport to address the safety problems, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Note 1: There is no known ISO equivalent to this standard.

Keywords

butt weld; contact molded; flange on pipe; furan; integral flange; polyester; vinylester ;

ICS Code

ICS Number Code 23.040.60 (Flanges, couplings and joints)

DOI: 10.1520/D5421-15


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Standard Title	D5421-15 Standard Specification for Contact Molded “Fiberglass” (Glass-Fiber-Reinforced Thermosetting Resin) Flanges (Redline)
Published Code	ASTM
Publication Date	2015
Pages Count	7
ICS Codes	23.040.60 - Flanges, couplings and joints

ASTM-D5421:2015 Edition(Redline)

ASTM D5421-15

Redline Standard: Standard Specification for Contact Molded “Fiberglass” (Glass-Fiber-Reinforced Thermosetting Resin) Flanges

ASTM D5421

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