Diaphragm pump with modified valves

Details Diaphragm pump with modified valves Diaphragm pump with modified valves

1998-02-06

2000-04-11

Walberg, Teresa

Pumps

Expansible chamber type

Having pumping chamber pressure responsive distributor

F04B 3900

Patent

active

060481838

ABSTRACT:
A diaphragm or gasket pump is provided with modified outlet valve and/or inlet valve assemblies which enhance the outlet and/or inlet valve effectiveness and provide long, effective valve lives.

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