| 摘要 |
Fluid valves having multiple fluid flow control members are described herein. An example valve trim apparatus includes a first valve trim apparatus to control fluid flow through a first passageway of the fluid valve and a second valve trim apparatus to control fluid flow through a second passageway of the fluid valve. The first passageway is different than the second passageway and the first valve trim apparatus includes a first valve stem to slidably receive a second valve stem of the second valve trim apparatus. |
