用途：

该产品安装在石油化工食品医药轻纺造纸水电船舶供排水冶炼等系统中，在一切具有腐蚀性，非腐蚀性的气体，液体，半流体及固体粉末管线和容器上工作为调节和节流使用，可在任意位置安装。

Usage:

this product is suited for throtting or shutting off the flow of corrosive or incorrosive gases ,liquids ,semiliquyids and solid powder ,and can be installed in and selected position in pipelines or on vessels in the industries of petroleum processing、chemical、food、medicine、textile 、paper making、hydroelectricity engineering、ship building 、water supply and sewage、 metallurgy、 energy engineering as well as light industry , etc.

公称通径Nominal Diameter 50-500 600-1000 120-1600

公称压力MpaNominal pressure 16(1.6) 10(1.0) 6(0.6)

实验压力 Test Pressure 强度strength 24(204) 15(1.5) 9(0.9)

密封sealing 17.6(1.76) 11(1.1) 6.6(0.66)

工作温度°CWorking temperature 正常-45°C-130°C特殊200°C（瞬时）Normal-45°C-130 °C special200°C（Instantanecus）

适用介质Suitable Medium 淡水、污水、海水、蒸汽、煤气、各种 、油品 、 酸碱类及其他Fresh water, waste water,Sea water, Vapour, gas, Oils, Acid and alkaline.

传动方式Type of actuator 手动、电动、气动、也动Hand ,Electric, peneauatic and, liuquui-drving