pph旋启式止回阀 pph旋启式止回阀价格 pph旋启式止回

工作压力 DN15-80 150 PSI
DN100-150 100 PSI  DN200 78PSI
Pressure rating: DN15-80 150 PSI
DN100-150 100 PSI  DN200 78PSI

**低开启压力：2PSI
Minimum flow pressure :2 PSI
依流向箭头指示水平或垂直安装
Install vertically or horizontally,with arrow to indicate flow direction
可直接清理阀体，无须自管路拆除
Easy to clean by removing the top bonnet Less on-line down  time for maintenance
前端管路建议安装过滤器，以防阀门被阻塞
To avoid blocking ,it is recommended to install fliter in front of the

公称通径Nominal diameter	DN15-DN250
接 口 End type	法兰 Flanged
阀体材质Body	UPVC/CPVC/PVDF/PPH
阀盖材质Bonnet	UPVC/CPVC/PVDF/PPH
活板Moving board	UPVC/CPVC/PVDF/PPH
密封板托盘Sealing ring tray	UPVC/CPVC/PVDF/PPH
密封材质 Solid end O-ring	EPDM/FPM

 

 

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