Key Parameters & Specifications Parameter / Feature Category Description Product Name Fisher™ V500 Vee-Ball® Control Valve Type Rotary Shaft, V-Port Ball Valve Primary Function Throttling and On/Off control of slurries, viscous fluids, and other general service media. Size Range 1 inch to 12 inches (DN 25 to DN 300) Pressure Rating (ANSI) Class 150 End Connections Flanged (Standard: ANSI Class 150). Wafer-style is also available for a more compact installation. Trim (Ball) Characterized V-Port Ball. Flow Characteristic Equal Percentage (inherent from the V-port shape). Leakage Class ANSI Class VI (Bubble-tight) with soft seats. ANSI Class IV with metal seats. Temperature Range With Soft Seats: Typically up to 400°F (204°C). With Metal Seats: Up to 1000°F (538°C). Actuator Compatibility Designed to be paired with piston actuators (e.g., Fisher 1061) or spring-diaphragm rotary actuators (e.g., Fisher 4195) for automatic control. Typically equipped with a positioner like the Fisher 3582 or a FIELDVUE DVC.