Tube flow shut-off device

Details Tube flow shut-off device Tube flow shut-off device

1985-03-29

1987-01-13

Scott, Samuel

Valves and valve actuation

Tube compressors

Fluid pressure actuated

251 4, 251 7, 251 8, 137375, F16L 5514

Patent

active

046358978

ABSTRACT:
A device is disclosed for effecting shut-off of flow through a tube formed of flexible material. The device includes a block having a bore through which the tube extends and having a resilient sleeve surrounding the tube in the bore and further including a plunger adapted to project through an aperture in the bore wall to engage the resilient sleeve and pinch the tube within the sleeve.

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patent: 4322054 (1982-03-01), Campbell
patent: 4354984 (1982-10-01), Richardson et al.

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