Choke valve

Details Choke valve Choke valve

1983-04-29

1985-03-12

Walton, George L.

Fluid handling

With repair, tapping, assembly, or disassembly means

Assembling, disassembling, or removing cartridge type valve

1374546, 251122, 251333, 251360, 285308, 137375, F16K 4300

Patent

active

045038783

ABSTRACT:
A valve having a body with a valve chamber therein, an inlet into the valve chamber, an outlet from the valve chamber and an opening to the valve chamber aligned with the outlet, a bonnet secured to the body covering the opening, and having a tubular projection, a valve seat insert having a valve seat positioned in said outlet, a valve member, means for moving the valve member toward and away from the valve seat to control flow from the valve, means for releasably securing the valve seat insert to the bonnet tubular projection.

REFERENCES:
patent: 3180420 (1965-04-01), Manson, Jr. et al.
patent: 3204655 (1965-09-01), Bredtschneider
patent: 3454035 (1969-07-01), Jespersen
patent: 3829059 (1974-08-01), Rupert
patent: 4128109 (1978-12-01), Chervenak et al.
patent: 4336824 (1982-06-01), Steineman
patent: 4337788 (1982-07-01), Seger

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