规定了输出大于800巴升/分钟且小于5600巴升/分钟（A类）的高压水喷射系统和输出能力超过5600巴升/分钟（B类）的系统的设计、施工测试、检查和防护要求。 关键词:喷水、高压、设计、防护

This Standard sets out requirements for the design, construction testing, inspection and safeguarding of high pressure water jetting systems. This Standard applies to high pressure water jetting systems with an output capability greater than 800 bar litres per minute and less than 5600 bar litres per minute (identified as Class A) and systems with an output capability in excess of 5600 bar litres per minute (identified as Class B).