Product name: 2 pc flanged ball valve Link form: flange connection Nominal Path: 1 / 2 "-4." Applicable medium: water, oil, steam, oil, steam. Pressure range of 2 pc flanged ball valve: 1.6, 2.4, 6.4 (Mpa). Application of temperature: -40 - 150 (° C). Hoist of the N: 300? 400. Main material: 304 and 316. 2-flanged ball valve is Designed and manufactured by: international standards, ISO, API, GB, BS, such as design and production standards, safety and quality of all undergo strict Treatment of domestic and foreign markets.