Diaphragm valves

Details Diaphragm valves Diaphragm valves

1978-02-13

1980-09-09

Rosenthal, Arnold

Valves and valve actuation

Reciprocating valve

Diaphragm

251 611, 1376254, 137883, F16K 716, F16K 717

Patent

active

042213614

ABSTRACT:
A spring biased diaphragm valve having circular beads on the diaphragm one of which seats against and within the seat and the other surrounding the spring.

REFERENCES:
patent: Re19151 (1934-05-01), Saunders
patent: 2478496 (1949-08-01), Maynard
patent: 3515167 (1970-06-01), Berg et al.

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