Item – Check Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Swing, Body Material – Valves Steel, Pipe or Tube Size 1 in, Connection Type Threaded x Socket Weld, Mounting Orientation Horizontal, Vertical, Max. Temp. – Valves 500 Degrees F, Max. Water Pressure – Valves 1,610 psi, Seat Material Stellite, Spring Material 316 Stainless Steel, Application – Valves Corrosives, Flammable, Process Piping, Toxic, Length 4 3/8 in, Cap to Inlet Center 1 33/100 in