纯化水管线-酸洗钝化方案(共11页).doc

精选优质文档-倾情为你奉上附件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 CONTENTS1 编制方案的依据Basis of scheme compilation1.1 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 pipin