Aktivní norma | Vydána: 01.04.2021

ASTM D3982-21

Standard Specification for Contact Molded “Fiberglass” (Glass Fiber Reinforced Thermosetting Resin) Ducts

Dostupné jazyky: Anglicky

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Podrobné informace

Označení: ASTM D3982-21

Datum vydání: 01.04.2021

Stran: 8

Země: Americká technická norma

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Anotace

This specification covers the material and design requirements, and fabrication of ducts and hoods made of "fiberglass" (glass fiber reinforced thermosetting resin) consisting of a polyester, vinyl ester, or other qualified resin-matrix systems with fiber reinforcement manufactured by contact molding, intended for use in handling corrosive fumes and process gases. Special attention is given to equipment that operates at specified temperatures with regard to strength and corrosion resistance. This specification does not address the selection of resins and reinforcements for specific chemical environments.

Keywords:
chemical resistance, contact molding, ducts, flanges, polyester resin, reinforced plastic, vinyl ester resin,, ICS Number Code 83.120 (Reinforced plastics)

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