Fluid handling – Removable valve head and seat unit – Retained by bonnet or closure
Patent
1990-07-31
1991-08-06
Hepperle, Stephen M.
Fluid handling
Removable valve head and seat unit
Retained by bonnet or closure
13761405, 251 82, F16K 1518
Patent
active
050368761
ABSTRACT:
A replaceable, non-refillable or single use valve for returnable, pressurized gas cylinders. The valve includes a valve housing removably mounted on the cylinder and a replaceable valve cartridge removably mounted in the valve housing. The valve cartridge includes a housing and a valve body movable in the housing movable by means of a handle to allow and prevent release of pressurized gas from the cylinder. A nozzle, which slidably fits in a vertical slot in the valve housing, is provided for venting pressurized gas from the cylinder.
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Amtrol Inc.
Hepperle Stephen M.
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