erformance testing
ortable
ressure vessels;Qualification tests;Specification;Specification (approval);Strength of materials;Testing;Tightness;Valve for steel cylinders;Valves【摘要】: This International Standard specifies requirements for refillable gas cylinder valves and the method of testing such valves for type approval.This International Standard is applicable to valves to be fitted to gas cylinders of up to 150 | water capacity, intended to convey compressed, liquefied or dissolved gases.This International Standard is only applicable to valves operated by a hand wheel or a key.This International Standard is not applicable to valves for breathing equipment, fire extinguishers, cryogenic equipment or liquefied petroleum gas (LPG).Additional specific requirements for valves fitted with pressure-reducing, pressure-retaining and non-return devices are not covered by this International Standard.【中国标准分类号】: J74【国际标准分类号】: 23_020_30;23_060_40【页数】: 27P;A4【正文语种】: 英语 | 欢迎光临 世界资料网论坛 (http://bbs.infoeach.com/) | Powered by Discuz! X2.5 |