hysical properties
rotective caps
rotective devices;Qualification tests;Strength of materials;Test reports;Testing;Valve caps;Valves【摘要】: This International Standard specifies the requirements for valve protection caps and guards for gas cylinders.This International Standard defines tests for checking the mechanical strength and physical properties of thevalve protection cap or valve guard.This International Standard applies to protection devices for valves used on cylinders for liquefied, dissolvedor compressed gases. This International Standard excludes protection devices for cylinders with a watercapacity of 5 l or less and cylinders whereby the protection device is fixed by means of lugs welded or brazedto the cylinder, or is welded or brazed directly to the cylinder. This International Standard does not cover valveprotection for breathing apparatus cylinders.This International Standard does not specify all the requirements that may be necessary to enable the valveprotection device to be used for lifting the cylinder.【中国标准分类号】: J16【国际标准分类号】: 11_040_10;23_020_30;23_060_99【页数】: 20P.;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 |