Product Overview Introduction The simple valve structure, excellent performance, widely used. The product can be installed in the petroleum, chemical, food, pharmaceutical, textile, paper, water and electricity, shipbuilding, urban drainage, metallurgy, energy and other systems all corrosive, non-corrosive gases, liquids, semi-fluid, and solid powder Use as a regulator and shut-off devices on pipelines and containers. Scope: D341J-16 flange butterfly tetrafluoroethylene also widely used: chemical, petrochemical, metallurgy, medicine, food and other industries in SO2, steam, air, gas, ammonia, CO2 gas, oil, water, saline, alkaline pipeline liquid, water, nitric acid, hydrochloric acid, sulfuric acid, phosphoric acid and other media as a regulator and shutoff device. Features Features: 1. Small, lightweight, easy assembly and disassembly and maintenance, and can be mounted in any position. 2, simple and compact structure, opening and closing the light quickly turn 90 °. 3. The operation torque, energy saving. 4, flow characteristics tend to a straight line, regulated performance. 5, to be completely sealed, gas leakage test is zero. 6, the number of trials open and close as many as tens of thousands of times, long service life. 7, use of different materials, applicable