附件20 卫生级管路酸洗钝化方案 Sanitary Pipe Chemical Pickled & Passivation Procedure 起草/审核 签名 日期 起草人 审核/批准 目 录 TABLE OF CONTENTS 1 编制方案的依据Basis of scheme compilation ........................... 3 2 工作范围Working s cope ................................................................. 3 3 清洗工艺Cleaning proces s ............................................................ 3 4 清洗过程Cleaning proces s ............................................................ 5 5 废液处理Waste liquor treatment ................................................. 9 6 甲方提供的条件Condition supplied by the owner .................. 9 7 临时配管Temporary tubing ........................................................... 1 0 8 检验与验收 Test and accept ......................................................... 1 0 9 安全 ..................................................................................................... 1 1 1 编制方案的依据Basis of scheme compilation 1.1 管道清洗的必要性Necessity of piping cleaning 纯化水不锈钢管道在使用前，要进行脱脂、酸洗、钝化和消毒处理，管道才能达到生产使用的技术要求。 Before used stainless steel piping for purified water should be degreased, pickled, passivity and disinfected. Only in this way can piping meet technical needs of production and usage. 1.2 《脱脂工程施工及验收规范》HG20202-2000。 Construction and Acceptance Criteria of Industrial Piping 1.3 《工业设备化学清洗质量标准》HG/T2387-2007 Quality Criteria of Chemical Cleaning for Industrial Equipment 1.4 VWS 提供的图纸 Drawings supplied by VWS 1.5 管线的材质为全部为 316L，如有其它材质，清洗前必须说明。 Material of pipeline is all 316L. Give a description of the material before cleaning if other materials are used. 2 工作范围 Working s cope 主要为卫生级不锈钢SS316L 管道 Mainly for sanitary SS...
