... medium: water, oil, steam, nitric acid, acetate acid and so on.Suitable temperature: -40∼+150°C be able to ... the range 0.5∼0.8mm.Main material: 304 and 316.Design and manufacture adoption: ISO, API, GB, BS, we ... are strict with the security and quality ,it was accepted by clients and sells to internal, external market.Dimension: ... 2 1/2'', 3'', 4''PARAMETERS MATERIAL LIST stainless steel ball valve