1)Feed water adaptor(with ball valve) 2)Bore:T & L type 3) ... Cap(3)Pressure:200PSI (1.5)Mpa(4)Used for water,oil, gas and some corrodible Fluid;(5)Three way ball ... filter cartridges, RO water purifier, central water purifier, stainless steel cartridge filter housing, water filter housing, water softener, UF water purifier, RO system water equipment ect. three way connector ,RO system