Mud pump valve

Details Mud pump valve Mud pump valve

1987-07-02

1988-09-13

Rosenthal, Arnold

Fluid handling

Line condition change responsive valves

Direct response valves

137902, 251332, F16K 1506

Patent

active

047702060

ABSTRACT:
Disclosed is a mud pump valve which includes a seat ring adapted for insertion in a mud pump. The seat ring includes a frusto-conical seating surface and an annular seal ring groove about its outer periphery. A seal ring is positioned in and bonded to the seal ring groove. The seal ring has a frusto-conical sealing surface having an angle of taper greater than that of the seating surface of the seat ring. A closure disc is reciprocatingly mounted with respect to the seat ring and the closure disc includes a frusto-conical sealing surface having an angle of taper substantially the same as the angle of taper of the seating surface of the seat ring.

REFERENCES:
patent: 452357 (1841-05-01), Bavier
patent: 1709807 (1929-04-01), Purnis
patent: 1948628 (1934-02-01), Penick et al.
patent: 1968200 (1934-07-01), Greve
patent: 2969951 (1961-01-01), Walton
patent: 3489170 (1970-01-01), Leman
patent: 4518329 (1985-05-01), Weaver
"Know Your Mud Pump", by TRW Mission, copyright 1965, pp. 38 and 48.

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