Fluid handling – With repair – tapping – assembly – or disassembly means – With disassembly tool engaging feature
Patent
1990-06-15
1991-11-26
Chambers, A. Michael
Fluid handling
With repair, tapping, assembly, or disassembly means
With disassembly tool engaging feature
13732901, 251363, F16K 5100
Patent
active
050675150
ABSTRACT:
A compact spray gun using a single air supply port to actuate two piston valves and act as an air refinement system. An externally adjustable cartridge type packaging assembly needle piston valve seals the resin. A spool valve portion of a catalyst piston valve having O-ring seals is separable external from the piston portion. Leak detection ports are provided so the operator can easily determine when to adjustment or replacement of the packing or O-ring seals. The catalyst piston valve controls the mixing of the catalyst and air from a second air supply port. In a preferred embodiment, the resin piston valve controls a valve which provide air to the chopper system simultaneously with spraying of the resin.
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Chambers A. Michael
Graves Spray Supply, Inc.
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