1)Feed water adaptor(with ball valve) 2)Bore:T & L type 3)Material:SS304 ... 4)Used for water,oil, gas and some corrodible Fluid;(5)Three way ball valve (three way ball valve,threaded ball valve)Material ... , RO water purifier, central water purifier, stainless steel cartridge filter housing, water filter housing, water softener, UF water purifier, RO system water equipment ect. water ball valve