Ball valve subassembly, and means for unitizing such into an int

Details Ball valve subassembly, and means for unitizing such into an int Ball valve subassembly, and means for unitizing such into an int

1992-01-17

1992-10-06

Fox, John C.

Valves and valve actuation

Rotary valves

Ball valve

1374542, F16K 506

Patent

active

051525020

ABSTRACT:
The subassembly is an integrated unit in which the operating internals of the ball valve are coupled to, and removable with, the ball valve cover. A flexible, U-shaped band, removably fastened to the cover, holds seat rings captive therein, and positions the rings at opposite, axial sides of the valve ball.

REFERENCES:
patent: 3095898 (1963-07-01), Freeman et al.
patent: 3150681 (1964-09-01), Hansen et al.
patent: 4587990 (1986-05-01), Pennell et al.

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