This unit is designed to operate continuously on a gas turbine engine with air temperature in excess of 400° F in the free flow direction and with liquid fuel, up to 1200 PSID and 250° F in the check direction. The zero leak check valves are designed to operate with fluids including stoddard solvent, jet fuels, hydraulic oil, synthetic oil, and air.

Design Features & Benefits 

Flow to 0.127 lbs/sec             
Zero Leak in Check Direction  
Operating Temperature to 600 °F             
Stable Operation                                                               

Construction Materials    

Stainless Steel                      
Vespel                                  

Product Specifications    

Operating Pressure: 1200 PSIG   
Inlet Pressure: 0 to 300 PSIG  
Operating Temperature: 600 °F  
Inlet Temperature: -40 °F to 400 °F         
Flow Range: 0-0.0127 lbs/second          
Check Pressure: 0 to 1225 PSID
Maximum Ambient Temperature: 400 °F 
Soak Temperature: 700 °F    
Maximum Pressure Drop: 5 PSID          
Pressure Drop Tolerance: 3 to 5 PSID   
Crack Pressure: 1 PSID Max.    
Leakage in Check Direction: Bubble tight           
Contamination Level: 75 microns absolute 98.67%, 39 microns or less 4 mg/100ml        

Application