ISO 11117:2008 气瓶 瓶帽和护罩 设计、结构和试验

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

ISO 11117:2007规定了气瓶阀门保护帽和防护装置的要求。ISO 11117:2007定义了检查阀门保护帽或阀门防护罩机械强度和物理性能的试验。ISO 11117:2007适用于液化、溶解或压缩气体钢瓶上阀门的保护装置。不包括水容量小于等于5 l的气瓶的保护装置，以及通过焊接或钎焊到气瓶上的凸耳或直接焊接或钎焊到气瓶上的气瓶。本国际标准不包括呼吸器钢瓶的阀门保护。ISO 11117:2007未规定用于提升气瓶的阀门保护装置所需的所有要求。

ISO 11117:2007 specifies the requirements for valve protection caps and guards for gas cylinders.ISO 11117:2007 defines tests for checking the mechanical strength and physical properties of the valve protection cap or valve guard.ISO 11117:2007applies to protection devices for valves used on cylinders for liquefied, dissolved or compressed gases. It excludes protection devices for cylinders with a water capacity of 5 l or less and cylinders whereby the protection device is fixed by means of lugs welded or brazed to the cylinder, or is welded or brazed directly to the cylinder. This International Standard does not cover valve protection for breathing apparatus cylinders.ISO 11117:2007 does not specify all the requirements that may be necessary to enable the valve protection device to be used for lifting the cylinder.

标准预览图