
RESPIRATORY PROTECTIVE DEVICES - GAS CYLINDER VALVES - PART 2: OUTLET CONNECTIONS
出版:Norwegian Standards (Norges Standardiseringsforbund)

专家解读视频
Applies to a thread connection used for the connection between a gas cylinder valve and a pressure reducer for respiratory protective devices except those for diving containing breathable air, oxygen or oxygen/nitrogen. Details the dimensions and tolerances for connections which are used for respiratory protective devices.
SN EN 144-2 : 1999 - Identical
UNI EN 144-2 : 2000 - Identical
DIN EN 144-2 : 2016 - Identical
I.S. EN 144-2:1999 - Identical
UNE EN 144-2 : 1999 - Identical
BS EN 144-2 : 1999 - Identical
NF EN 144-2 : 1999 - Identical
NBN EN 144-2 : 1999 - Identical
BS EN 144-2 : 1999 - Identical
DIN EN 144-2 : 2016 - Identical
NBN EN 144-2 : 1999 - Identical
UNI EN 144-2 : 2000 - Identical
NEN EN 144-2 : 2018 - Identical
SN EN 144-2 : 1999 - Identical
NF EN 144-2 : 1999 - Identical
DIN EN 144-2 E : 1999 - Identical
ONORM EN 144-2 : 2018 - Identical
EN 144-2 : 2018 - Identical
I.S. EN 144-2:1999 - Identical