Connection valve

Details Connection valve Connection valve

1974-07-09

1977-02-01

Cline, William R.

Valves and valve actuation

With correlated flow path

Pipe coupling or union

73420, 251214, F16K 5100, F16L 2900

Patent

active

040058476

ABSTRACT:
Connection valve for the temporary connection of equipment to conduit systems for pressure fluids, which valve has at least one terminal valve attachable to the conduit systems and including a normally closed spring pressed check valve, a control valve, quick coupling means detachably connecting said terminal valve to said control valve and said control valve having an adjustable prismatic pin having a space therearound and engageable with said check valve for opening the same as desired providing communication for fluids between said terminal valve and said space around said pin in said control valve and said control valve having a side outlet communicating with said space around said pin for receiving fluid therefrom.

REFERENCES:
patent: 1789964 (1931-01-01), Buehrer
patent: 2013846 (1935-09-01), Borel
patent: 2739612 (1956-03-01), Hansen
patent: 2958219 (1960-11-01), McIntyre et al.
patent: 3139902 (1964-07-01), Thomas
patent: 3280834 (1966-10-01), Zahuranec
patent: 3443789 (1969-05-01), Glasgow et al.
patent: 3645496 (1972-02-01), Rawlins

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