Replaceable one piece liner for a gate valve

Details Replaceable one piece liner for a gate valve Replaceable one piece liner for a gate valve

1976-11-22

1978-09-12

Rosenthal, Arnold

Fluid handling

Removable valve head and seat unit

251328, 251329, F16K 302

Patent

active

041129695

ABSTRACT:
A replaceable one piece bore and chest liner is enclosed within a pair of mirror image castings to define a gate valve. A cast gate, enveloped within molded material, cooperates with the liner to open and close the gate valve.

REFERENCES:
patent: 2893684 (1959-07-01), Williams et al.
patent: 2942841 (1960-06-01), Stillwagon
patent: 3050077 (1962-08-01), Wheatley
patent: 3164363 (1965-01-01), Williams
patent: 3350058 (1967-10-01), Alden
patent: 3356334 (1967-12-01), Scaramucci
patent: 3749114 (1973-07-01), Johnstone et al.

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