8901-457 WARDWOOD Marine CPC Valve for Shipboard Fluid Control

Description

TheWoodward 8901-457 CPC (Current-to-Pressure Converter) Valveis a flagship model in Woodward’s CPC series, designed to deliverlinear, repeatable hydraulic controlin harsh environments. Ittransforms standard 4-20 mA control signals into 0-25 bar hydraulic pressure, enabling accurate positioning ofsingle-acting actuators and servo systems. Its316L stainless steel valve bodyandIP65-rated die-cast aluminum housingensurecorrosion resistance and durabilityin offshore platforms, ship engine rooms, and chemical plants. The CPC valve featuresLED indicators, Modbus interface, and single-port diagnostics, simplifying integration and maintenance. The 8901-457 is compatible withWoodward control systemssuch as505, 505E, and MicroNet, and supportshot-swap replacement without system shutdown. Itsfast response time (<10 ms)andrepeatability (±0.5% FS)make it ideal forcritical control loops in rotating machinery.