Valve diaphragm with a compression restraining ring, and...

Details Valve diaphragm with a compression restraining ring, and... Valve diaphragm with a compression restraining ring, and...

2007-07-17

2007-07-17

Bastianelli, John (Department: 3753)

Valves and valve actuation

Reciprocating valve

Diaphragm

C251S368000

Reexamination Certificate

active

11182669

ABSTRACT:
A valve has a body, a bonnet, an actuator mechanism, and a flexible diaphragm adapted to be positioned between the bonnet and the body. The flexible diaphragm has a central portion and a peripheral portion, and the central portion is covered with a thin alloy layer.

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