4" Cast Iron Wafer Double Disc Check Valve, Mueller Steam Specialty, Mfr#: 4 71AHB3H

Item – Check Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Wafer, Body Material – Valves Cast Iron, Pipe or Tube Size 4 in, Connection Type Flanged Wafer x Flanged Wafer, Mounting Orientation Horizontal, Vertical, Seal Material Buna-N, Max. Temp. – Valves 100 Degrees F, Max. Water Pressure – Valves 200 psi @ 150 Degrees F, Max. Steam Pressure – Valves Not Rated, Seat Material Buna-N, Spring Material 316 Stainless Steel, Application – Valves Process Piping