Inlet Port: 3/8-18 NPT 
Vent: Ø .125 IN 
Number of Vents: 1 
Thread Sealant: No Sealant 
Adjustable: No 
Opening Pressure: 150 ± 8 PSI 
Closing Pressure: 75% of the Minimum Opening Pressure 
Maximum Operating Temperature: 200 °F (93 °C) 
Minimum Operating Temperature: -40 °F (-40 °C)