Sanitary pressure relief device

Details Sanitary pressure relief device Sanitary pressure relief device

1977-06-30

1979-07-03

Schwadron, Martin P.

Fluid handling

With repair, tapping, assembly, or disassembly means

Tapping a pipe, keg, or apertured tank under pressure

285156, 414 3, F16k 4300

Patent

active

041597214

ABSTRACT:
A sanitary pressure relief device which includes a rigid sleeve having an annular resilient collar secured to one end thereof, as by a ring clamp. This resilient collar is adapted to be clampingly and sealingly engaged around the end of a cleanout fitting, as by a further ring clamp. An elongated resilient glove is clampingly and sealingly engaged to the other end of the sleeve, as by a further ring clamp, which glove permits removal of a screw plug from the cleanout fitting. The sleeve has a discharge opening formed in the sidewall thereof, and a length of hose is connected to this discharge opening. A suitable valve or clamp is associated with the hose for opening and closing same, to permit the controlled discharge of liquid from a drain pipe.

REFERENCES:
patent: 2241560 (1941-05-01), Schouler
patent: 2451051 (1948-10-01), Tubbs
patent: 3009164 (1961-11-01), Frey
patent: 3084684 (1963-04-01), Saunders
patent: 3122158 (1964-02-01), Grunsky
patent: 3148690 (1964-09-01), Petersen
patent: 3395957 (1968-08-01), Peele

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