技术数据和性能参数:Technical data and performance parameterr：

公称压力：Nominal pressure: 1.0 Mpa, 1.6 Mpa, 2.5 Mpa, 4.0MPa(ANSI Class 125, 150lb, 300lb)
　　规格:Nominal size: DN15~DN200 (1/2”-8”)
　　结构长度Face to face dimension: DIN3202, ANSI B16.10 or on client’s design
　　法兰连接尺寸Flange connection dimension: DIN2501, ANSIB16.5 or on client’s design
　　测试标准Pressure test: API 598, API6D
　　适用温度Suitable temperature: -40℃~180℃
　　适用介质Suitable medium: This ball valve can be applied in various concentrations of Acid, Alkali, Aqua regia and strong chloridizing etc (except the high-temperature melting alkali metals, element fluorine & chlorine-trifluoride).
　　操作方式operation style: Handle, worm gear, electric, pneumatic, hydraulic.

主要零件材料 Main parts material：

主要性能规范：

主要外形尺寸及连接尺寸 Main outline dimensions and connection dimensions：