1. Small and lightweight, easy disassembly and maintenance, and can be installed anywhere.
2. Simple structure, compact, 90 °rotating hoist quickly.
3. The operating torque is small, labor-saving and light.
4. When achieve the complete sealing, gas test leakage is zero.
5. Selecting different parts materiasl, applied to a variety of media.
6. Flow characteristics tend to a straight line, regulating performance is good.
7. The number of hoist tests are as many as 10000 times, with long service life.
8. All the pipelines using gate valve, globe valve, plug valves, hose valves and diaphragm valves, especially in the high-rise building fire safety systems and the valve pipeline system that needs to show the open and close status, can be replaced by this valve.
2010-07-23