
Plastic piping systems - Mechanical joints between fittings and pressure pipes - Test method for leaktightness under negative pressure
出版:International Organization for Standardization

专家解读视频
Defines two methods of testing for checking the leaktightness of assembled joints between mechanical fittings and plastic pressure pipes up to and including 63 mm.
SN EN ISO 3459 : 2015 - Identical
PN EN ISO 3459 : 2015 - Identical
DS EN ISO 3459 : 2015 - Identical
NEN EN ISO 3459 : 2015 - Identical
UNE EN ISO 3459 : 2015 - Identical
SNV ISO 3459 : 1976 - Identical
NS EN ISO 3459 : 2015 - Identical
I.S. EN ISO 3459:2015 - Identical
NBN EN ISO 3459 : 2015 - Identical
DIN EN ISO 3459 : 2015 - Identical
UNI EN ISO 3459 : 2015 - Identical
BS EN ISO 3459 : 2015 - Identical
NF EN ISO 3459 : 2015 - Identical