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~DN300 （1/2”-12”）
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 diaphragm 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: Handwheel, bevel gear, electric, pneumatic.

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：