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The Fisher GX valve and actuator system can meet a wide range of flow and pipeline sizing requirements. A three-way construction is available, which is suited for accurate temperature control. The engineered passages within the valve body provide optimal capacity and create a stable flow pattern for smooth operation.
| Applications | Compact, state-of-the-art control valve and actuator system designed to control a wide range of process liquids, gases, and vapors. Capable of air supply pressures to 6.0 barg (87 psig), allowing valve shutoff at high pressure drops |
| Style | Single port, flow up globe style valve Stem-guided or port-guided Balanced or unbalanced Screwed-in seat ring |
| Sizes | DN15 through 100 NPS 1/2 through 6 |
| Ratings | PN 10, 16, 25, 40, CL150, 300 |
| End Connections | Raised-face flanged |
| Valve Body Materials | Steel, alloy steel, stainless steel |
| Valve Plug and Seat Ring (Trim) Materials | Stainless steel with optional CoCr-A hardfacing or PTFE soft seat |
| Flow Characteristics and Maximum Flow Coefficients | Equal percentage or linear Maximum Cv from 0.0389 to 183.5 |
| Shutoff Class (IEC 60534-4 and ANSI/FCI 70-2) | Class IV (standard) Class V, VI (optional) |
| Available Actuators (see section on Sliding-Stem Valve Actuators) | GX multi-spring and diaphragm |
Fisher™ GX Control Valve And Actuator System