Item – Check Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Swing, Body Material – Valves Steel, Pipe or Tube Size 1/2 in, Connection Type Threaded x Socket Weld, Mounting Orientation Horizontal, Vertical, Max. Temp. – Valves 300 Degrees F, Max. Water Pressure – Valves 1,745 psi, Seat Material Stellite, Spring Material 316 Stainless Steel, Application – Valves Corrosives, Flammable, Process Piping, Toxic, Length 3 7/64 in, Cap to Inlet Center 17/20 in