Guangdong Air Giant Fire Equipment Co.,Ltd.
Service is the base; good quality is the way of long-term development; innovation is the way to keep alive.
Add to Cart
Fire Extinguisher Accessories Fm200 Fire Suppression System Selected Valve
It is used in combination distribution system, one end is connected to the collecting pipe, one end is connected with the protection zone pipe network, it is normally closed, and it is opened pneumatically or manually. When the system is started, the starting gas is released by the electromagnetic driving device to sequentially open the corresponding selection valve and the fire extinguishing agent storage device container valve to the fire prevention zone, and the fire extinguishing agent is released to the protection to extinguish the fire.
Parameter
| Model No. | Nominal diameter (mm) | Nominal working pressure(MPa) | Inlet thread |
| QXZ32/5.3 | 32 | 5.3 | R 1 1/4 |
| QXZ40/5.3 | 40 | 5.3 | R 1 1/2 |
| QXZ50/5.3 | 50 | 5.3 | R 2″ |
| QXZ65/5.3 | 65 | 5.3 | R 2 1/4″ |
| QXZ80/5.3 | 80 | 5.3 | R 3″ |
| QXZ100/5.3 | 100 | 5.3 | R 4″ |
| QXZ125/5.3 | 125 | 5.3 | R 5″ |
| QXZ150/5.3 | 150 | 5.3 | R 6″ |
Components
It consists of valve body, piston, pressure arm, rotating arm, drive cylinder, inlet and outlet union or connecting flange. It has the characteristics of simple structure, convenient operation and reliable operation.
Maintenance instructions
Visual inspection should be carried out every month, no collision deformation and mechanical damage, no rust on the surface, flexible rotation of the arm and the arm can be used without further stagnation.
Precautions
After installation, check whether the pressure arm is pressed and no looseness is allowed. After being put into use, it should be checked regularly whether the arm can rotate normally, whether the arm can be lifted normally, and it is found that there is a stuck stagnation and must be dealt with immediately. In case of non-emergency, it is strictly forbidden for the person to pull the handle to avoid malfunction.