呼吸防护 自吸过滤式防颗粒物呼吸器.pdf

《呼吸防护 自吸过滤式防颗粒物呼吸器.pdf》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、ICS13.340.30C73中华人民共和国国家标准GB2626—201X代替GB2626-2006呼吸防护自吸过滤式防颗粒物呼吸器Respiratoryprotection-Non-poweredair-purifyingparticlerespirator（征求意见稿）（本稿完成日期：2017年12月18日）XXXX-XX-XX发布XXXX-XX-XX实施目次前言..........................................................................

2、......IV1范围...............................................................................52规范性引用文件.....................................................................53术语和定义.........................................................................54分类和标记....

3、.....................................................................94.1面罩分类.......................................................................94.2过滤元件分类...................................................................94.3过滤元件级别........................

4、...........................................94.4标记...........................................................................95技术要求...........................................................................95.1基本要求..............................................

5、.........................95.2外观检查......................................................................105.3过滤效率......................................................................105.4泄漏性.....................................................................

6、...115.5呼吸阻力......................................................................115.6呼气阀........................................................................115.7死腔..........................................................................125.8视野.........

7、.................................................................125.9头带..........................................................................125.10连接和连接部件...............................................................125.11镜片.............................

8、............................................135.12气密性.......................................................................135.13可燃性......................................................