Key Specifications & Parameters Parameter Specification / Description System Type Integrated turbine bypass package Typical Configurations High-Pressure Bypass: Boiler to condenser Low-Pressure Bypass: Turbine extraction to condenser Pressure Reduction Capable of pressure drops exceeding 4000 psi (276 bar) Temperature Reduction From superheated steam (up to 1100°F/593°C) to near-saturation conditions Steam Capacity Typically designed for 30-100% of boiler capacity Response Time Rapid opening (2-5 seconds) for turbine trip protection Key Components Pressure Reduction Valve: Typically Fisher V250, V500, or V100T Desuperheater: Fisher WB Series or integrated design Control System: Integrated instrumentation and controls Noise Control Integrated Whisper Trim® technology for noise attenuation to 85 dBA or below Materials High-Temperature Alloys: Suitable for main steam conditions Standard: Chrome-moly steels, stainless steels optimized for thermal cycling
