Dual trace valve system

Details Dual trace valve system Dual trace valve system

1995-09-19

1998-05-05

Walton, George L.

Fluid handling

Processes

Cleaning, repairing, or assembling

1341041, 137240, 137241, 137340, B08B 304, B08B 906, F16K 5100

Patent

active

057462399

ABSTRACT:
A valve system includes a valve and apparatus for supplying fluids to the valve. The valve includes a valve enclosure and a valve stem movable through the valve enclosure. The valve enclosure includes a valve body and a valve bonnet. The valve system includes a first fluid supply to supply fluid to the region of the valve stem that moves through the valve enclosure, and second and third fluid supplies to supply fluid to a region of contact between the valve body and valve bonnet.

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