Foot valve foot valve sizes available: 2", 3", 4", 5", 6" Pipe fitting Hose coupling Foot ValveDuctile Iron - Painted Red1-1/2" thru 8"FuZhou HongXing ... Machinery Co.,Ltd is a major manufacturer and ... , Ground Joint Couplings, Clamps, Sandblast Couplings, Suction Hose Couplings. Red Foot Valve