ISO 21787 : 2006(R2015)现行
INDUSTRIAL VALVES - GLOBE VALVES OF THERMOPLASTICS MATERIALS
出版：International Organization for Standardization
专家解读视频
Specifies requirements for the design, functional characteristics and manufacture of globe valves made of thermoplastics materials intended for isolating and control service, their connection to the pipe system, the body materials and their pressure/temperature rating between -40 degrees Celsius and +120 degrees Celsius, for a lifetime of 25 years, and also specifies their tests.
DIN EN ISO 21787 E : 2006 - Identical
PN EN ISO 21787 : 2006 - Identical
UNI EN ISO 21787 : 2006 - Identical
DS EN ISO 21787 : 2006 - Identical
UNI EN ISO 21787:2019 - Identical
