Control valve assembly with onstream seal removal feature

Details Control valve assembly with onstream seal removal feature Control valve assembly with onstream seal removal feature

1979-02-09

1981-06-16

Schwadron, Martin P.

Fluid handling

With repair, tapping, assembly, or disassembly means

Assembling, disassembling, or removing cartridge type valve

137559, 137584, 251317, F16K 4300, F16K 506

Patent

active

042731526

ABSTRACT:
A control valve assembly for controlling fluid flow in a flowline with an onstream seal removal feature, the control valve assembly including a housing to be mounted with the flowline, flow control members mounted with the housing, seal members for preventing unwanted fluid migration between the housing and the flow control members, and access members mounted with the housing for providing access to the seal members while maintaining fluid flow to the housing.

REFERENCES:
patent: 1801361 (1931-04-01), Moore
patent: 2762601 (1956-09-01), Clade
patent: 2997057 (1961-08-01), Toth
patent: 3384341 (1968-05-01), Ripert
patent: 3474818 (1969-10-01), Hartman
patent: 3567178 (1971-03-01), Nelson
patent: 3700003 (1972-10-01), Smith
patent: 3771545 (1973-11-01), Allen
patent: 3893469 (1975-07-01), Baker
patent: 4140149 (1979-02-01), Laignel et al.

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