... 1,Size: 1/4-1/2 2,Matel:SS316 3,OEM : Half Knurling Machine Parts Welding DN15 mini ball valve OEM Machine Parts ... Welding mini ball valve OEM (stainless steel 316) ... : SS316 Temperature of Media: High Temperature, Low Temperature, Medium and Normal TemperatureMedia: Water, Oil,Gas, steam, oil products, nitric acid, ...