foot valve meaning in Hindi

• पाद वाल्व • पाद-कपाट • पाद-वाल्व • फुट वाल्व

foot: निचला सिरा चरण
valve: द्वार वाल्व कपाट

The top is replaced on the column and then the pump is allowed to push down on the foot valve and open it.
In membrane-type vessels there is also an empty pipe with a spring-loaded foot valve that can be opened by weight or pressure.