NS EN 1555-4:2011现行
Plastics Piping Systems For The Supply Of Gaseous Fuels - Polyethylene (Pe) - Part 4: Valves
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Describes the characteristics of valves made from polyethylene (PE) for piping systems in the field of the supply of gaseous fuels.
SS EN 1555-4 Ed. 2 (2011) - Identical
NBN EN 1555-4:2011 - Identical
SN EN 1555-4:2003 - Identical
UNE EN 1555-4:2003 - Identical
UNE EN 1555-4:2011 - Identical
SN EN 1555-4:2011 - Identical
UNI EN 1555-4:2011 - Identical
ONORM EN 1555-4:2011 - Identical
DIN EN 1555-4 (2011-07) - Identical
NF EN 1555-4:2011 - Identical
NEN EN 1555-4:2011 - Identical
I.S. EN 1555-4:2011 - Identical
BS EN 1555-4:2011 - Identical
