APCO 12"-126LB CHECK VALVE, 12 IN DIA, SWING, RUBBER FLAPPER, CI/DI BODY, FLANGED, 175 PSI CWP

THE APCO 12"-126LB RUBBER FLAPPER CHECK VALVE IS A 12-INCH NOMINAL DIAMETER, SWING-TYPE CHECK VALVE ENGINEERED TO PREVENT BACKFLOW IN FLUID SYSTEMS. IT INCORPORATES A RUBBER-COVERED FLAPPER, ENSURING SILENT, NON-SLAM OPERATION AND PROVIDING RESILIENT SEATING FOR TIGHT SHUT-OFF AGAINST REVERSE FLOW. CONSTRUCTED WITH A CAST IRON BODY (ASTM A126 CLASS B) OR DUCTILE IRON (ASTM A536), THE VALVE FEATURES A FLAPPER COMMONLY MOLDED FROM MATERIALS SUCH AS BUNA-N, EPDM, OR NEOPRENE, TYPICALLY AFFIXED TO A STAINLESS STEEL HINGE PIN. THIS VALVE TYPE IS COMMONLY EQUIPPED WITH FLANGED END CONNECTIONS CONFORMING TO ANSI B16.1 CLASS 125 STANDARDS AND IS RATED FOR A COLD WORKING PRESSURE (CWP) OF 175 PSI. ITS DESIGN FACILITATES FULL FLOW WITH MINIMAL HEAD LOSS.