Stainless Steel Valves-mini ball valve Size:1/4"-1" Thread:NPT,DIN2999,BSP,BSPT media:water,gas,oil,aci competitive price 1.Ludox precision casting,2.CNC process,3.Threaded ends,NPT,DIN2999,BSP,BSPT.4.Size1/4”-1”,DN15-DN50,6.Through media:water,gas,oil,acid,alkali,Material;SS3304,SS316. Stainless Steel Valves-mini ball valve Stainless Steel Valves-mini ball valve