Signal butterfly valve

Product Description:
The butterfly valve applied in petroleum, chemical, food, medicine, paper making, water, electricity, water supply and drainage, metallurgy, energy and other systems on the pipe can be in a variety of corrosive, non-corrosive gases, liquids, semi-fluid as a result of body powder pipelines and containers are not as a regulator and the closure devices. Special numbers are widely used in high-rise building fire safety systems and other needs to show the status of the valve switch pipeline system.
Features
1, small lightweight, easy disassembly and maintenance, and can be installed anywhere
2, simple structure, compact, 90-degree rotation to open quickly
3, the operation torque is small, labor-saving light
4, to completely seal, gas leakage test of zero
5, selecting different parts material, apply a variety of media
6, flow characteristics tend to a straight line, adjusting good performance
7, open and close the number of tests as many as tens of thousands of times, long life
8, where the use of gate valve, globe valve, plug valves, hose valves and diaphragm valves of the pipes on the road, especially in the high-rise buildings against the system and the need to show the state of the valve switch tubes Zhang system, both can be used to replace the valve.