$10
Compound quick intake and exhaust air valve for water supply pipeline
全国阀门标准化技术委员会(SAC/TC 188)
本标准规定了供水管道复合式高速排气进气阀(以下简称“排气阀”)的型号编制和结构型式、技术要求、材料、检验和试验方法、检验规则、标志、包装和储运。
本标准适用于公称压力不大于PN25,公称尺寸DN50~DN300,介质水温不高于55 ℃的排气阀。
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.