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QPHH49X type micro-resistance slow-closing check valve
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QPHH49X type micro-resistance slow-closing check valve
Summary information
The valve is a safety device installed in the pipeline or at the outlet of the pump for preventing the pressure difference between the water hammer and the water pump i
Affiliate classification
Check valve series
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Description
Structural features and uses
The valve is a safety device installed in the pipeline or at the outlet of the pump for preventing the pressure difference between the water hammer and the water pump in the pipeline when the pump is stopped. The utility model has the advantages of novel structure, small volume, light weight, small fluid resistance, reliable sealing, stable opening and closing, long service life and good energy saving effect.
It is suitable for the damage of pumps and pipelines caused by water hammer caused by the backflow of the medium in the pipeline or pump outlet of the water supply and drainage, fire protection, HVAC system, etc.
Main part material
The main technical parameters
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QPHH44X type micro-resistance slow-closing check valve
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