NS EN 1277 Ed. 2 (2004)现行
Plastics Piping Systems - Thermoplastics Piping Systems For Buried Non-pressure Applications - Test Methods For Leaktightness Of Elastomeric Sealing Ring Type Joints
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Specifies three basic test pressures for determining the leaktightness of elastomeric sealing ring type joints for buried thermoplastics non-pressure piping systems.
Supersedes NS 2958. (04/2008)
SN EN 1277:2004 - Identical
NEN EN 1277:2004 - Identical
BS EN 1277:2003 - Identical
DIN EN 1277 (2004-03) - Identical
ONORM EN 1277:2004 - Identical
NBN EN 1277:2004 - Identical
UNI EN 1277:2005 - Identical
NF EN 1277:2004 - Identical
I.S. EN 1277:2004 - Identical
UNE EN 1277:2004 - Identical
SS EN 1277 Ed. 2 (2004) - Identical
