UNI EN 549:2019被替代
Rubber materials for seals and diaphragms for gas appliances and gas equipment
出版：Ente Nazionale Italiano di Unificazione (UNI)
专家解读视频
基本信息
标准编号： UNI EN 549:2019
标准类别：Test Method
出版单位：Ente Nazionale Italiano di Unificazione (UNI)
标准页数：0
标准简介
The standard specifies requirements and associated test methods for rubber materials used in gas installations, gas equipment and gas appliances in contact with 1st, 2nd and 3rd family combustible gases as classified in EN 437:2018, additionally LPG, bio methane and bio LPG, in the same quality, are covered.
替代本标准的新标准
