Technical Parameters Parameter Specification Model Fisher CAV III Type High Capacity, Constant Bleed Volume Booster / Relay Pressure Ratio 1:1 (Standard) Supply Pressure Range Up to 150 psig (10.3 bar) Input & Output Signal Range Typically 3 to 15 psig (0.2 to 1.0 bar) or 3 to 27 psig (0.2 to 1.9 bar),取决于弹簧范围。 Constant Bleed Rate Approximately 0.5 SCFM (0.85 m³/hr). Flow Capacity (Cv) Approximately 3.0 (非常高) Body Material Aluminum Connection Size 1/4" NPT (Input, Output, and Supply) Operating Temperature -40°F to 180°F (-40°C to 82°C) with standard Buna-N seals. Mounting Panel mount or directly onto a valve actuator/positioner bracket.