Aktívna norma | Vydaná: 01.02.2021

ASTM F431-21

Standard Specification for Air Performance Measurement Plenum Chamber for Vacuum Cleaners

Dostupné jazyky: Anglicky

Dostupné prevedenie: Online zabezpečené PDF, Norma a Redline - Online zabezpečené PDF, Tlačené, Tlač + redline

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Podrobné informácie

Označenie: ASTM F431-21

Dátum vydania: 01.02.2021

Stránok: 11

Krajina: Americká technická norma

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Anotácia

This specification covers the acceptable design details for the plenum chamber used in specified air performance measurement tests for vacuum cleaners. Plenum chambers conforming to this specification shall be fabricated in accordance with the dimensions, tolerances, and notes indicated for the following components: plenum chamber assembly; orifice plate; orifice plate holder and assembly; manometer connection; and acceptable machined edges for orifice plates.

Keywords:
air performance, orifice plate, plenum chamber, vacuum cleaner,, ICS Number Code 97.080 (Cleaning appliances)

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