
Industrial Valves - Globe Valves Of Thermoplastic Materials
出版:Association Francaise de Normalisation

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.
Indice de Classement: E29-343 PR NF EN ISO 21787 October 2001. (11/2001)
ONORM EN ISO 21787:2006 - Identical
ONORM EN ISO 21787:2008 - Identical
SN EN ISO 21787:2006 - Identical
BS EN ISO 21787:2006 - Identical
DIN EN ISO 21787 (2006-06) - Identical
NBN EN ISO 21787:2006 - Identical
I.S. EN ISO 21787:2006 - Identical
UNI EN ISO 21787:2006 - Identical
NS EN ISO 21787 Ed. 1 (2006) - Identical
UNE EN ISO 21787:2007 - Identical
SS EN ISO 21787 Ed. 1 (2006) - Identical
NEN EN ISO 21787:2006 - Identical
ISO 21787:2006 - Identical