Seat for gate valve

Details Seat for gate valve Seat for gate valve

1996-08-19

1998-06-09

Ferensic, Denise L.

Valves and valve actuation

Reciprocating valve

Gate

251326, F16K 300

Patent

active

057623201

ABSTRACT:
A gate valve is disclosed which includes a modified valve seat designed to reduce stress concentrations and wear between the gate and the valve seat. The valve seat includes a relief groove positioned on the inner diameter of the valve seat relatively close to the seating surface of the valve seat.

REFERENCES:
patent: 4377273 (1983-03-01), Beson
patent: 4771805 (1988-09-01), Maa
patent: 5346179 (1994-09-01), Lochmann

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