<p>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 first seating surface to control a flow of fluid through the valve. The body defines a second seating surface opposite the first seating surface to control a flow of fluid through the valve. Additionally, the body defines an aperture to receive a stem of the valve, and a bore surrounded by the first seating surface to receive at least one of a seal or a sliding member each of which have a first surface to be engaged by a second surface of a spring seat coupled to the stem to control a fluid flow through the valve.</p>
申请公布号
EP2334965(B1)
申请公布日期
2015.10.07
申请号
EP20090791519
申请日期
2009.08.14
申请人
EMERSON PROCESS MANAGEMENT REGULATOR TECHNOLOGIES, INC.