Method for installing an adjustable flow restricting valve membe

Details Method for installing an adjustable flow restricting valve membe Method for installing an adjustable flow restricting valve membe

1979-05-03

1981-06-02

Crane, Daniel C.

Fluid handling

Processes

Cleaning, repairing, or assembling

137318, 251305, 251367, 291571R, F16L 5507, B23P 1500, F16K 122

Patent

active

042705592

ABSTRACT:
A method for installing an adjustable flow restricting valve member in a tubular pipe, and a valve device for utilization of the method, including the steps of cutting a slot extending in the longitudinal direction of the tubular pipe, inserting a mainly plane valve member through said slot, said valve member being arranged with a stem extending through the slot and facilitating a rotary movement of the valve member from a position corresponding with the length axis of the tubular pipe to a position in contact with the internal wall surface of the tubular pipe, said stem also extending through a member arranged to prevent communication between a medium within the pipe and the outside atmosphere.

REFERENCES:
patent: 2297013 (1942-09-01), Nichols et al.
patent: 2676604 (1954-04-01), Senna
patent: 3192613 (1965-07-01), Allen
patent: 3749108 (1973-07-01), Long
patent: 3948282 (1976-04-01), Yano
patent: 4029118 (1977-06-01), Merideth

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