
INDUSTRIAL VALVES - GLOBE VALVES OF THERMOPLASTICS MATERIALS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

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 degree C and +120 degree C, for a lifetime of 25 years, and also specifies their tests.
UNE EN ISO 21787 : 2007 - Identical
SN EN ISO 21787 : 2006 - Identical
NBN EN ISO 21787 : 2006 - Identical
NS EN ISO 21787 : 1ED 2006 - Identical
BS EN ISO 21787 : 2006 - Identical
I.S. EN ISO 21787:2006 - Identical
NF EN ISO 21787 : 2006 - Identical
NEN EN ISO 21787 : 2006 - Identical
EN ISO 21787 : 2006 - Identical
UNI EN ISO 21787 : 2006 - Identical
ISO 21787 : 2006(R2015) - Identical