Diagram Of Fisher Control Valve

The body bonnet trim internal elements actuator and packing.

Diagram of fisher control valve. The single port globe style body design offers quick change trim and a post guided unbalanced valve plug. Fisher controls international llc 2005 d101881x012. Fisher easy e et control valve fisher the fisher easy e et valve is your solution for all general applications with high process temperatures featuring a balanced plug design and cage guided trim. Fisher ez sliding stem control valve fisher ez valves figure 1 are used for throttling or on off control of a wide variety of liquids and gases.

Properly selected and maintained control valves increase efficiency safe ty profitability and ecology. The flow coefficient c v for a water control valve can be estimated with the diagram below. The control valve handbook has been a primary reference since its first printing in 1965. Regardless of type all valves have the following basic parts.

Extreme accuracy challenge solved with emersons fisher valves. 2 body part for easy understanding. The ez valve is used in chemical or hydrocarbon processing applications or wherever control of non lubricating viscous or other hard to. The basic parts of a valve are illustrated in figure 1.

This fifth edition presents vital information on control. Control valves are an increasingly vital component of modern manufacturing around the world. Fisher gx 3way control valve actuator and fieldvue dvc2000 digital valve controller w9557 gx 3 way high temperature gx 3 way x0218 introduction scope of manual this instruction manual includes installation maintenance and parts information for the fisher gx 3way control valve and actuator system. This fourth edition.

Valve packing maintenance is one simple thing you can do to extend the life of your remanufactured fisherr control valves. Do not install operate or maintain a gx 3 way valve without being fully trained and. Basic parts of control valves. Iii preface to fourth edition control valves are an increasingly vital component of modern manufacturing around the world.

The control valve manipulates a flowing fluid such as gas steam water or chemical compounds to compensate for the load disturbance and keeps the regulated process variable as close as possible to the desired set point. Properly selected and maintained control valves increase efficiency safety profitability and ecology. With water flow 6 gpm and designed pressure drop 10 psi through a control valve the required flow coefficient c v can be estimated to 2 as indicated in the chart below. The control valve handbook has been a primary reference since its first printing in 1965.

Control valves mainly have two parts. When the largest gas turbine manufacturer in the world needed a custom engineered control valve that was hyper accurate able to choke flow at various travel positions and had global service availability emerson took on the challenge.