Chinese Industry Standard: CJ/T 344-2010

Backflow freventer with intermediate atmospheric vent

中间腔空气隔断型倒流防止器

中华人民共和国住房和城乡建设部

本标准规定了中间腔空气隔断型倒流防止器的结构型式及参数、要求、性能要求、试验方法、检验规则、标志、包装和贮运。
本标准适用于公称压力为PN1.0MPa～1.6MPa，公称尺寸为DN15mm～DN300mm的中间腔空气隔断型倒流防止器。

This standard is the original Chinese electronic standard.
After you successfully purchase, we will send the electronic version of this standard to your email address.
If you need translation, please contact email: ChineseStandardsLibraryS001@gmail.com.