Key Parameters & Specifications Parameter / Feature Category Description Product Name Fisher™ V270 Vee-Ball® Control Valve Type Rotary Shaft, Wafer-style, V-Port Ball Valve Primary Function Throttling and On/Off control of slurries, viscous fluids, and other general service media in small line sizes. Size Range 1 inch to 6 inches (DN 25 to DN 150) Pressure Rating (ANSI) Class 150 End Connections Wafer-style (standard), designed to be clamped between ANSI Class 150 flanges. 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. Temperature Range With Soft Seats: Typically up to 400°F (204°C). Actuator Compatibility Designed to be paired with piston actuators (e.g., Fisher 1061) or spring-diaphragm rotary actuators (e.g., Fisher 4195 or Baumann 81000) for automatic control. Typically equipped with a positioner like the Fisher 3582 or a FIELDVUE DVC.