Key Parameters & Specifications Parameter / Feature Category Description Product Name Fisher™ easy-e™ ED Control Valve Type Top-Entry, Sliding Stem, Cage-Guided, Balanced Trim Globe Valve Primary Function High-performance throttling control for a wide range of process applications. Body Styles Globe Body: Straight-through flow pattern. Angle Body also available. Size Range (ANSI) ½ inch to 8 inches (DN 15 to DN 200) Pressure Rating (ANSI) Class 150, 300, 600 End Connections Flanged (Standard), Screwed, or Socket Weld Trim Cage-Guided, Balanced Plug. A wide variety of trim trims are available, including characterized cages, reduced trim, low-noise trim, and anti-cavitation trim (e.g., Cavitrol III). 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 (Standard), Linear, Quick Opening (via characterized cage). Temperature Range Standard: -350°F to 450°F (-212°C to 232°C). Extended ranges available with special materials and seals. 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 480).