... plant, city waste water disposing food and beverage, paper mill, pharmaceutical, and chemical industry etc., upon request valve can ... .Hot tags: Lug Knife Gate Valves, China manufacturer, factory, mill, supplier, cheapLever Type Knife Gate ValveLever Type ... It’s suitable for paper making, mining, sewage, chemical industry, food industry.Features as below:Size: 2"—60", DN50-DN150Pressure ratings: ...