Molded plastic gate valve and sealing means therefor

Details Molded plastic gate valve and sealing means therefor Molded plastic gate valve and sealing means therefor

1986-04-23

1987-11-10

Michalsky, Gerald A.

Fluid handling

Systems

Multi-way valve unit

12820519, 12820524, 13762545, 13762548, 604 26, 604 31, 604 33, F16K 1106

Patent

active

047050730

ABSTRACT:
A gate or slide valve of molded plastic construction having a flat gate or slide member reciprocable or rotatable in a slot whose widths may vary due to the limitations of the molding process in combination with a flat low-friction laminated seal which is resiliently adjustable to accommodate the aforesaid widthwise variations.

REFERENCES:
patent: 3035809 (1962-05-01), Dickinson
patent: 3113757 (1963-12-01), Nixon
patent: 3457950 (1969-07-01), Over
patent: 3570540 (1971-03-01), McInnes et al.
patent: 3784158 (1974-01-01), Cave
patent: 3936031 (1976-02-01), Berman et al.
patent: 4019535 (1977-04-01), Buckethal
patent: 4193406 (1980-03-01), Jinotti
patent: 4221307 (1980-09-01), Peterson
patent: 4595005 (1986-06-01), Jinotti

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