Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Body Material - Valves PVC Pipe or Tube Size 2 in Connection Type Spigot x Spigot Seal Material FPM Max Temp - Valves 140 Degrees F Max Steam Pressure - Valves Not Rated Seat Material FPM Application - Valves General Purpose Length 8 27/32 in Width 4 1/16 in Overall Height 7 in Standards ASTM