JB 8526-1997 高压水射流清洗作业安全规范

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1、J70JB85261997高压水射流清洗作业安全规范1997-03-04发布1997-10-01实施中华人民共和国机械工业部发布JB85261997目次前言1范围·····························································································································································12总则·········

2、····················································································································································13定义···································································································

3、··························································14清洗作业队·················································································································································45作业前的准备·································

4、············································································································66作业规程·········································································································································

5、············87设备维护···················································································································································11附录A(标准的附录)高压水射流清洗作业用防护品·····························································

6、··················13附录B(标准的附录)高压水射流清洗作业准备及操作清单····································································16IJB85261997前言本标准以中国高压水射流设备的技术现状与使用情况为基础参照美国水射流技术协会(WJTA)的手持作业的高压水射流设备推荐性使用规范编制从技术内容上首先不限于手持作业界定了高压水射流设备的构成补充了安全系数打击力容器内壁清洗喷枪型式和喷头等内容压力分

7、级与中国相关标准一致本标准的附录A和附录B都是标准的附录本标准由机械部喷射设备标准化技术委员会提出并归口本标准起草单位机械部合肥通用机械研究所本标准主要起草人薛胜雄黄汪平陈正文II中华人民共和国机械行业标准JB85261997高压水射流清洗作业安全规范1范围1.1本标准规定了压力不小于10MPa的高压水射流清洗作业的定义清洗作业队(人员培训防护与事故)作业前的准备作业规程和设备维护1.2高压水射流清洗作业包括清洗剥层破碎除锈(漆)清砂等1.3本标准适用于高压水射流设备(以下简称设备)的制造试验与使

8、用1.4本标准不能替代操作与维护设备必须的培训受训者必须接受专业技术培训并能证明他们具备清洗作业的知识和能力2总则2.1本标准的目的是规范高压水射流设备清洗作业的步骤与方法为其安全性提出强制性要求2.2高压水射流都是有危险的并可能造成伤害因此凡使用高压水射流作业时都应执行本标准3定义本标准采用下列定义3.1水射流由喷嘴流出形成的不同形状的高速水流束射流的流速主要取决于喷嘴断面的压力降3.1.1低压水射流工作压力不大于10MPa的水射流其设备主机多为离心泵或低压往复泵3.1.2高压水