Item - Check Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Spring, Body Material - Valves Ductile Iron, Pipe or Tube Size 2 in, Connection Type MNPT x FNPT, Seal Material Buna-N, Max. Temp. - Valves 180 Degrees F, Max. Steam Pressure - Valves Not Rated, Spring Material Stainless Steel, Application - Valves General Purpose