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Which part of the valve is a conical surface that comes in contact with a valve seat?

Which part of the valve is a conical surface that comes in contact with a valve seat? Correct Answer Face

The poppet valve that consists of a disk known as the head, the poppet valve head at the end of a rod is known as stem and the valve is a conical surface that comes in contact with a valve seat known as a face.

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