Company Info |
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Company Name | Shanghai Kangquan Valve Co., Ltd. |
Country/Territory: | Shanghai China |
Business Type: | | 1,2,9 |
Number of Employees: | |
Main Products: gate valve ball valve check valve globe valve control valve |
Connection: flange
unidirectional valve used to prevent medium from backflow
only used at the inlet of various pumps
prevent impurity enter into pipes
Working Principle Foot valve consists of cover, disc, bush, seal ring, etc. Water enter into the valve body through cover. Under the influence of flow pressure, disc will be opened. When stop, pressure in the oulet pipe will close the disc instantly, water will not flow back to water source. It effects the functions of smooth pumping and saves water loss.
Main part:
No | Part | Material |
1 | Body,cover,disc | Ductile iron |
2 | Seal ring | Rubber |
3 | Gasket | Asbestos plate |