NS EN 144-1:2000現行
Respiratory Protective Devices - Gas Cylinder Valves - Part 1: Thread Connections For Insert Connector
出版：Norwegian Standards (Norges Standardiseringsforbund)
專家解讀視頻
Describes the connection between a gas cylinder valve and a gas cylinder for respiratory protective devices. Specifies dimensions and tolerances for thread connections used for respiratory protective devices.
UNE EN 144-1:2001 - Identical
NF EN 144-1:2000 - Identical
SN EN 144-1:2000 - Identical
NEN EN 144-1:2018 - Identical
UNI EN 144-1:2006 - Identical
EN 144-1:2018 - Identical
ONORM EN 144-1:2018 - Identical
NEN EN 144-1:2000 - Identical
