
INDUSTRIAL VALVES - GATE VALVES OF THERMOPLASTICS MATERIALS
出版:International Organization for Standardization

专家解读视频
States requirements for the design, functional characteristics and manufacture of gate valves made of thermoplastics materials intended for isolating 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.
UNI EN ISO 16139 : 2006 - Identical
UNI EN ISO 16139:2019 - Identical
PN EN ISO 16139 : 2006 - Identical
DS EN ISO 16139 : 2006 - Identical
DIN EN ISO 16139 E : 2006 - Identical