Butterfly valve seal arrangement

Details Butterfly valve seal arrangement Butterfly valve seal arrangement

1987-09-29

1988-08-16

Chambers, A. Michael

Valves and valve actuation

Valve

Seats

251306, F16K 122

Patent

active

047638770

ABSTRACT:
A butterfly valve seal arrangement is described in which an annular rubber seat is inserted in the valve body, and a retaining ring is pressed against the seat and retained in position by a number of J-shaped clips which are inserted in a groove of the valve body at spaced intervals and engage another groove in the retaining ring.

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patent: 4593916 (1986-06-01), Laulhe et al.
patent: 4645180 (1987-02-01), Bregnow et al.

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