ONORM EN 29090:1992现行
Gas Tightness Of Equipment For Gas Welding And Allied Processes
出版：Osterreichisches Normungsinstitut
专家解读视频
Specifies the maximum external leakage rates which are acceptable for equipment to be used for cutting, welding and allied processes. Applies to individual components which are used in the gas supply to a blowpipe from the connecting point of the hose (connecting point to gas supply plant or outlet of the cylinder valve). Does not apply to gas supply plants.
NBN EN 29090:1992 - Identical
I.S. EN 29090:1993 - Identical
NF EN 29090:1992 - Identical
SS EN 29090 Ed. 1 (1992) - Identical
BS EN 29090:1992 - Identical
SN EN 29090:1996 - Identical
UNI EN 29090:1994 - Identical
ISO 9090:1989 - Identical
UNE EN 29090:1993 - Identical
