Pumps – Changeable by assembly or disassembly – For reverse drive or flow
Patent
1988-07-15
1990-01-23
Croyle, Carlton R.
Pumps
Changeable by assembly or disassembly
For reverse drive or flow
417393, 417536, 417565, F04B 1900, F04B 3910
Patent
active
048954942
ABSTRACT:
A double acting diaphragm pump includes a flat valve construction which is reversible to provide valving for both the inlet and outlet to the pumping chamber. A modular manifold construction cooperates with the flap valve construction to facilitate ease of replacement of the flap valve construction and case of repair of the diaphragm pump.
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The Warren Rupp Company Publication entitled operating instructions, service manual repair parts list.
Croyle Carlton R.
Szczecina Jr. Eugene L.
The Aro Corporation
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