Fire signal butterfly valve
1. Small and light, easy to disassemble and maintain, and can be installed at any position.
2. The structure is simple, compact, and quick to open and close at 90 operation. 3. The operating torque is small, saving labor and lightness.
4. Completely sealed, zero gas test leakage.
5. Choose different parts and materials, applicable to multiple media.
6. The number of opening and closing tests is up to tens of thousands of times, and the service life is long.
7. Where the gate valve, stop valve, cock, hose valve and diaphragm valve are used, especially in the high-level building fire protection system and the pipeline system that needs to display the valve switching status, it can be replaced with this valve.
The butterfly valve is suitable for pipelines in petroleum, chemical, food, medicine, pharmaceutical, hydropower, shipbuilding, water supply and drainage, smelting, energy, etc. Used as regulating and intercepting equipment on pipelines and vessels. It is especially widely used in high-rise building fire protection systems and other pipeline systems that need to display valve opening and closing status.
1. Opening indication