Polyjet valve with backwash

Details Polyjet valve with backwash Polyjet valve with backwash

1983-08-05

1985-04-02

Walton, George L.

Fluid handling

With cleaner, lubrication added to fluid or liquid sealing...

Cleaning or steam sterilizing

137546, 1376253, 13762538, 13762539, 138 45, 138 46, 251205, 251210, 251121, 210411, 210427, F16K 326, F16K 1107

Patent

active

045081387

ABSTRACT:
A polyjet valve has an inlet opening into an inlet chamber normally communicating through a movable polyjet sleeve in variable amounts and in one direction with an outlet chamber having an outlet. There is a block to close the outlet and a conduit to establish backflow from the outlet chamber through the polyjet sleeve in the reverse direction and then to waste.

REFERENCES:
patent: 3605787 (1971-09-01), Krogfoss et al.
patent: 3821968 (1974-07-01), Barb
patent: 4036248 (1977-07-01), Yoshimori et al.
patent: 4040443 (1977-08-01), Okada et al.
patent: 4103702 (1978-08-01), Duthion et al.
patent: 4244388 (1981-01-01), Feiss
patent: 4375821 (1983-03-01), Nanao

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