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UNI EN 549:1996現(xiàn)行

Rubber Materials For Seals And Diaphragms For Gas Appliances And Gas Equipment

出版：Italian Standards

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基本信息

標(biāo)準(zhǔn)編號(hào)： UNI EN 549:1996

標(biāo)準(zhǔn)類別：Standard

出版單位：Italian Standards

標(biāo)準(zhǔn)頁數(shù)：0

標(biāo)準(zhǔn)簡(jiǎn)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 UNI EN 278, UNI EN 291 and UNI EN 279. (10/2002)

本標(biāo)準(zhǔn)替代的舊標(biāo)準(zhǔn)

UNI EN 279:1992

UNI EN 291:1993

UNI EN 278:1992

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

UNI EN 549:2019

等同采用的國際標(biāo)準(zhǔn)

UNE EN 549:1996 - Identical

SS EN 549 Ed. 1 (1995) - Identical

NS EN 549 Ed. 1 (1995) - Identical