ISO 9090:1989 气焊以及类似的处理过程中设备的气密特性

标准编号：ISO 9090:1989

中文名称：气焊以及类似的处理过程中设备的气密特性

英文名称：Gas tightness of equipment for gas welding and allied processes

发布日期：1989-04

标准范围

规定用于焊接、切割和相关工艺的设备可接受的最大外部泄漏率。适用于从软管连接点（钢瓶阀门出口或供气装置连接点）向吹管供气时使用的单个部件。不适用于供气厂。

Specifies the maximum external leakage rates which are acceptable for equipment used for welding, cutting and allied processes. Applies to individual components which are used in the gas supply to a blowpipe from the connecting point of the hose (outlet of the cylinder valve or connecting point to a gas supply plant). Does not apply to gas supply plants.

标准预览图