Valve with removable insert

Details Valve with removable insert Valve with removable insert

1990-07-19

1991-07-30

Hepperle, Stephen M.

Fluid handling

Removable valve head and seat unit

137315, F16K 2704

Patent

active

050352580

ABSTRACT:
A valve assembly has a body portion (11) which can be removably receivable in a receptacle (10). The body carries the valve element such as a gate which controls fluid through a flowpath in the body. The openings of a flowpath in the receptacle accommodate annular sealing members (23, 24) which are movable axially in the opening. Means such as a lever arrangement (32, 33) are coupled to each sealing members and are contactable by the body (11) on its insertion in the receptacle such that the sealing members are moved axially toward the body to seal around the flowpath openings of the body.

REFERENCES:
patent: 1181157 (1916-05-01), O'Brien
patent: 3179121 (1965-04-01), Bredtschneider et al.
patent: 3202175 (1965-08-01), Dumm
patent: 3589674 (1971-06-01), Jones
patent: 3799191 (1974-03-01), Burkhardt et al.
patent: 4387735 (1983-06-01), Ripert
patent: 4431022 (1984-02-01), Ripert
patent: 4874008 (1989-10-01), Lawson

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