Transportable gas cylinders Cylinder valves （便携式气体钢瓶瓶阀）.pdf

BRITISH STANDARD BS EN ISO 10297:2006 I S B ) c ( , y p o C d Transportable gas e l l o r t n cylinders — Cylinder o c n U 6, valves — Specification 0 0 2 T and type testing S B 1 1 : 3 0 : 3 1 8 2 n u J d e W , y g o l o n h c e T f o e t u t i t s n I , t h g a l l a T y g o l o n h c e The European Standard EN ISO 10297:2006 has the status of a T British Standard f O e t u t i t s n I : y p o C ICS 23.060.40; 23.020.30 d e s n e c i L BS EN ISO 10297:2006 I S National foreword B ) c ( , This British Standard is the official English language version of y p EN ISO 10297:2006. It is identical with ISO 10297:2006. It supersedes o C BS EN 849:1997 which is withdrawn. d The UK participation in its preparation was entrusted by Technical Committee e l l PVE/3, Gas containers, to Subcommittee PVE/3/1, Valve fittings for gas o r containers, which has the responsibility to: t n o c — aid enquirers to understand the text; n U , — present to the responsible international/European committee any 6 0 enquiries on the interpretation, or proposals for change, and keep UK 0 interests informed; 2 T — monitor related international and European developments and S B promulgate them in the