标准编号:ISO 11117:2008
中文名称:气瓶 瓶帽和护罩 设计、结构和试验
英文名称:Gas cylinders — Valve protection caps and valve guards — Design, construction and tests
发布日期:2008-09
标准范围
This International Standard specifies the requirements for valve protection caps and guards for gas cylinders.This Intemational 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 1 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.