Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
YY 0585.4-2009 |
Disposable fluid circuits and accessories for pressure infusion devices - Part 4: Backflow prevention valves {译} 压力输液装置用一次性使用液路及其附件 第4部分:防回流阀 |
China Pharmaceutics Industry
Standards Backflow |
English PDF |
CJ/T 494-2016 |
Filter threaded adjustable pressurereducing valve with Backflow prevention 带过滤防倒流螺纹连接可调减压阀 |
China Urban Construction industry
Standards Backflow |
English PDF |
CJ/T 344-2010 |
Backflow freventer with intermediate atmospheric vent 中间腔空气隔断型倒流防止器 |
China Urban Construction industry
Standards Backflow |
English PDF |
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