UNI EN ISO 14903 : 2018现行
REFRIGERATING SYSTEMS AND HEAT PUMPS - QUALIFICATION OF TIGHTNESS OF COMPONENTS AND JOINTS
出版：Ente Nazionale Italiano di Unificazione (UNI)
专家解读视频
基本信息
标准编号： UNI EN ISO 14903 : 2018
标准类别：Standard
出版单位：Ente Nazionale Italiano di Unificazione (UNI)
标准页数：0
标准简介
Describes the qualification procedure for type approval of the tightness of hermetically sealed and closed components, joints and parts used in refrigerating systems and heat pumps as described in relevant parts of ISO 5149.
等同采用的国际标准
EN ISO 14903 : 2017 - Identical
ISO 14903 : 2017 - Identical
ISO 14903 : 2017 - Identical
EN ISO 14903 : 2017 - Identical
