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US 2012/0298905 A1Published application
Fluid flow control members for use with valves
AssigneeFisher Controls International LLC
InventorsChun Lin, Eric Alan Miller, Roy Ronald Pelfrey, Yan Tao Sun, Fan Jian Jun
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Abstract
Fluid flow control members for use with valves are described herein. An example fluid flow control member for use with a valve includes a body having a seat to control a fluid flow through the valve. The body defines a seating surface, an aperture to receive a stem of the valve and a plurality of substantially flat surfaces to enable gripping an exterior surface of the body.
Claims19
A fluid flow control member for use with a valve, comprising:
- a body having a seat to control a fluid flow through the valve, wherein the body defines:
- a seating surface;
- an aperture to receive a stem of the valve;
- and
- a plurality of substantially flat surfaces to enable gripping an exterior surface of the body.
2 more elements
Dependencies are inferred from the claim text.