Gate valve with replaceable liner

Details Gate valve with replaceable liner Gate valve with replaceable liner

1976-08-23

1977-10-04

Rosenthal, Arnold

Fluid handling

Removable valve head and seat unit

251328, 251329, F16K 302

Patent

active

040518639

ABSTRACT:
A gate valve having a replaceable one piece bore and chest liner enclosed within a pair of mirror image castings is disclosed. The gate is cast and enveloped within molded material to cooperate with the liner in a sealing relationship.

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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