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NBN EN 549:1995現(xiàn)行

出版：Belgian Standards

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基本信息

標(biāo)準(zhǔn)編號： NBN EN 549:1995

標(biāo)準(zhǔn)類別：Standard

出版單位：Belgian Standards

標(biāo)準(zhǔn)頁數(shù)：0

標(biāo)準(zhǔn)簡介

Specifies requirements and associated test methods for vulcanized rubber materials used in gas appliance and equipment in contact with 1st, 2nd, and 3rd family combustible gases. Also establishes a classification based on temperature range and hardness. Applies to materials from which are manufactured homogeneous or reinforced diaphragms. Does not apply to seals and diaphragms for devices in gas transmission systems nor in equipment used in 1st and 2nd family gas distribution systems.

標(biāo)準(zhǔn)備注

Supersedes NBN EN 279 and NBN EN 278. (11/2003) Supersedes NBN EN 291. (07/2006)

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

NBN EN 291:1992

NBN EN 278:1992

NBN EN 279:1992

等同采用的國際標(biāo)準(zhǔn)

DIN EN 549 (1995-04) - Identical

BS EN 549:1995 - Identical

NEN EN 549:1995 - Identical

SN EN 549:1995 - Identical

UNI EN 549:1996 - Identical