Design Standard: JIS F7381-1996 Test Standard: JIS F7400-1996 Max Working Pressureï¼? 0.5Mpa Hydraulic Test Pressure: Body-7.5Mpa, Plug-5.5Mpa Flange size as per JIS B2220 5K Suitable Medium: water, fuel oil, Lub oil *There are two way cock, and three way cock. 3 way cock has T type & L type. Main Material: 1.Body:Bronze(BC6) 2.Plug:Bronze(BC6) 3.Packing gland: Brass 4.Seal Ring: Brass 5.Handle: Steel 6.Stud: Brass 7. Hexagon Nut: Brass 8.Packing: Asbestos