Flow control device

Details Flow control device Flow control device

2008-05-13

2008-05-13

Bastianelli, John (Department: 3753)

Fluid handling

With casing, support, protector or static constructional...

Jacketed

C251S331000, C251S364000

Reexamination Certificate

active

07370664

ABSTRACT:
A flow control device having a control member for forming a seal with another part of the flow control device. The control member having a base material and a portion or surface that is a softer or more deformable than the base material or the portion of the control device that the control member forms a seal with. The differences in hardness and/or the ability of the control member portion to deform, aids in forming the seal.

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