Steam Conditioning Systems – Steam Conditioning System – Turbine Bypass Valve HP & LP The main function of a Turbine Bypass Valve is to handle the difference between the generated and consumed steam flows during transient and emergency situations. Today’s cyclic operating philosophies require valves and system design features which permit short start-up and shutdown times without causing detrimental effects on expensive plant components Common HP Bypass duties: Pressure controlled bypassing of HP turbine Controlled pressure build-up in boiler Cooling of the reheater tubing Cooling of final superheater in case of sliding pressure operation Prevention of steam loss by blowing off the springloaded HP safety valves in case of minor disturbances Avoiding of condensate loss by blowing safety valves, and also eliminate the resulting noise Common LP Bypass duties: Pressure controlled bypassing of the IP and LP turbines Controlled pressure buildup in reheater Prevent significant condensate loss Protection of condenser against excessive pressure and temperature excursions in case of a disturbance If you would like additional information, please click on any literature link below or Contact Us directly so that we may provide you with detailed specifications. Solutions Condensate Systems District Heating Main Steam System Process Control Process Heating Severe Service Brands Leslie Controls Literature Product Review PDF Size: 8.3MB