Fluid handling – With repair – tapping – assembly – or disassembly means – Assembling or disassembling float or float valve
Patent
1999-05-27
2000-06-27
Walton, George L.
Fluid handling
With repair, tapping, assembly, or disassembly means
Assembling or disassembling float or float valve
137414, 137415, 137442, 137446, 141198, F16K 3134, F16K 31385, F16K 3300
Patent
active
060794380
ABSTRACT:
A valve device for controlling the filling level of cylinders and the like ith liquefied gases, comprising an upper connecting body which can be coupled to a cylinder for liquefied gas and forming a tubular gas infeed element which ends with a coupling body which is associable with a lower connecting body in order to retain a membrane for closing openings for feeding gas into the cylinder, and a valve control element which is controlled by a float and interacts with the membrane; the device further comprising clinching means for the mutual clamping of the upper connecting body and the lower connecting body.
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patent: 5829465 (1998-11-01), Garretson
Cavagna Group International BV Amsterdam, Succursale di Lugano
Walton George L.
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