3" GASKET FOR 8426 CHECK VALVE, WHITE EPDM 4 BOLT, SQUARE F/ 3" PIPE
4" GASKET FOR 4042RD CHECK VALVE, TEFLON W/SOFT FIBER CORE, 8 HOLE
CHECK VALVE 3" OPTIMA, ALUMINUM CONICAL POPPET
CHECK VALVE 4" OPTIMA, ALUMINUM CONICAL POPPET
FLANGE, 3" CHECK VALVE, SQUARE 4 BOLT
SWING CHECK VALVE 3" WITH SILICONE POPPET AND SPRING