
REFRIGERATING SYSTEMS AND HEAT PUMPS - QUALIFICATION OF TIGHTNESS OF COMPONENTS AND JOINTS
出版:International Organization for Standardization

专家解读视频
Specifies 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 ISO 5149.
16/30338439 DC : 0 - Identical
NF EN ISO 14903 : 2017 - Identical
11/30219041 DC : DRAFT APR 2011 - Identical
16/30338439 DC : 0 - Identical