I.S. EN 12201-4:2002被替代
Plastics Piping Systems For Water Supply - Polyethylene (pe) - Part 4: Valves
出版：National Standards Authority of Ireland
专家解读视频
Defines the characteristics of valves or valve bodies made from polyethylene (PE) intended for the conveyance of water intended for human consumption, including raw water prior to treatment.
ONORM EN 12201-4:2002 - Identical
NBN EN 12201-4:2002 - Identical
NF EN 12201-4:2003 - Identical
UNI EN 12201-4:2002 - Identical
NS EN 12201-4 Ed. 1 (2002) - Identical
SS EN 12201-4 Ed. 1 (2002) - Identical
UNE EN 12201-4:2002 - Identical
NEN EN 12201-4:2002 - Identical
DIN EN 12201-4 (2002-03) - Identical
SN EN 12201-4:2001 - Identical
BS EN 12201-4:2001 - Identical
