Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Y Body Material - Valves PVC Pipe or Tube Size 3 in Connection Type Spigot x Spigot Seal Material EPDM Max Temp - Valves 140 Degrees F Max Steam Pressure - Valves Not Rated Seat Material EPDM Application - Valves General Purpose Length 12 1/4 in Width 4 23/32 in Overall Height 9 13/16 in Standards ASTM