1" NPT Bronze Spring Check Valve, Simmons, Mfr#: 503SB

Item – Check Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Spring, Body Material – Valves Bronze, Pipe or Tube Size 1 in, Connection Type FNPT x FNPT, Cracking Pressure 0.5 psi, Mounting Orientation Horizontal, Vertical, Seal Material Buna-N, Max. Temp. – Valves 190 Degrees F, Max. Water Pressure – Valves 400 psi, Max. Steam Pressure – Valves Not Rated, Seat Material Bronze, Spring Material Stainless Steel, Application – Valves General Purpose, Length 1 7/8 in