Key Parameters & Specifications Parameter / Feature Category Description Product Name Fisher™ easy-e™ EW Control Valve Type Top-Entry, Sliding Stem, Post-Guided Globe Valve Primary Function Throttling (Modulating) Control for general-purpose process applications. Body Styles Globe Body: Straight-through flow pattern. Angle Body also available. Size Range (ANSI) ½ inch to 2 inches (DN 15 to DN 50) Pressure Rating (ANSI) Class 150, 300 End Connections Flanged (Standard), Screwed, or Socket Weld Trim Post-Guided Plug. The plug is stabilized by a single guide post (bushing). Simpler than a cage-guided design. Leakage Class ANSI Class IV (standard metal seat). ANSI Class VI (bubble-tight shut-off) is available with a soft seat. Flow Characteristics Equal Percentage or Linear (determined by the contour of the plug). Temperature Range Standard: -20°F to 450°F (-29°C to 232°C). Extended ranges available with special materials. Actuator Compatibility Designed to be paired with Fisher pneumatic actuators (e.g., 657 or 667 diaphragm actuators) and a positioner (e.g., a FIELDVUE DVC or a pneumatic 3582).
