The rubber check valve also called swing check valve

The rubber check valve also called swing check valve
The rubber check valve is one of the specific types of check valves and it also can be called swing check valve. The rubber check valve is also regarded as the rubber flapper valve. As a result, the flapper is the feature of the rubber check valve, as well as the rubber sealing. The performance of the shut off has been greatly improved comparing that of the conventional swing check valve. The seating arrangement in this valve and the flapper are the keys to its success.