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Check Trunnion Mounted Ball Valve For Sub Water Pumps 2012-04-18
By preventing the backflow of water once the pump or water supply has been shut off, a check Trunnion Mounted Ball Valve lightens the load on a water pump, prevents overspill and even guard against gray water contamination. Check valves can be one of the most important elements of a plumbing system. Because of their importance, checking and testing these valves helps ensure that the consequences of a broken check valve are never realized.
Function
A Check Valve provides a stop in the water pump system so water does not back flow from the column to the well once the pumping action terminates. National Driller reports that they are mandatory on all submersible water pump systems.
Features
The specific valve needed is called a spring-loaded check valve. This valve is imperative since it provides a fast closing once the water pump finishes its process. If another type of valve is used, such as a swing-type check valve, water may still seep backwards because of its slower reaction time.
Considerations
Depending on the depth of the submersible water pump system, more than one check valve may be necessary. It is recommended to have a professional analyze the arrangement for proper verification.
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