Water Cooled Three-Way Purge Valve

water-cooled three way purge valve

Water Cooled Three-Way Purge Valve delivers fuel or purge air to the combustion chamber atomizers of a gas-turbine engine. This valve can upgrade existing three-way purge valves to water cooled during refurbishment Unlike the standard water cooled version this Water Cooled Three-Way Purge Valve provides gas turbine owners operational capability and reliability to 95% or better and benefit from maintenance intervals that coincide with hot gas path inspections. With water cooling the gas turbine engine, the owner seeking reliability improvement can now enjoy the same benefits as a turbine owner whose machine is equipped with standard liquid fuel check valves and upgrades to Water-Cooled Liquid Fuel Check Valves.

Specifications
Water Specs
Temperature +40 to +150 °F
Flow Rate 2.0 GPM minimum
Pressure Drop 20 PSID (typical)
Pilot Air Specs
Pressure 0-95 PSIG
Temperature -30 to +300°F
Max Temperature 400 °F
Purge Air Specs
Pressure 0-300 PSIG
Temperature -30 to +300 °F
Flow Rate 0-0.05 lbs/sec@ 0.5 PSID
Fuel Specs
Fuel Type Diesel, Jet Fuel
Operating Pressure 0-1225 PSIG
Operating Temperature 0 to +250 °F
Flow Rate 0-20 GPM@ 50PSID Max
Construction Materials Stainless Steel, Cold Rolled Steel, Vespel Dynamic Seals, Copper Crush Gaskets
Weight 11.225 lbs
Part # Air Flow Fuel Flow Crack Pressure Frame
101529-1 0.05 lb/sec 20 GPM 120 PSID 7FA, 9FA, 6FA, 7EA

101529 Water Cooling Three Way Purge Valve Cutaway

Water-Cooled Three-Way Purge Valve Outline, Part 101529-1