VAL-MATIC 503A Swing Flex Check Valve,9.5 in Overall L 5LYJ6
Item – Check Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Swing Flex, Body Material – Valves Cast Iron, Pipe or Tube Size 3 in, Connection Type Flange x Flange, Cracking Pressure 0.25 psi, Mounting Orientation Horizontal, Vertical, Seal Material Metal, Max. Temp. – Valves 200 Degrees F, Min. Temp. – Valves 33 Degrees F, Max. Water Pressure – Valves 250 psi, Max. Steam Pressure – Valves Not Rated, Seat Material Buna-N, Flow – Valves 300 gpm, Full Flow – Valves No Features only 1 moving part to reduce maintenance. Disc has O-ring seal design for positive sealing. Short disc stroke helps reduce potential water hammer. Unrestricted full flow area and smooth streamlined contouring body allow for passage of large solids and minimizes the potential for clogging.