Guangdong Air Giant Fire Equipment Co.,Ltd.
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Fire Extinguisher Accessories Fm200 Fire Suppression System Gas Flow Check Valve
Installed on the starting gas line to control the direction of the gas flow of the starting gas.
Parameter
| Model No. | QQD6/6.6 |
| Nominal diameter | Ф6mm |
| Nominal pressure | 6.6MPa |
| Opening pressure | ≤0.25MPa |
| Inlet/Outlet thread | M14*1.5mm |
Components
It is composed of a valve body, a valve core, a spring, etc., and the valve body is made of a copper alloy.
Installation instructions
① After installation, carefully check each other to ensure that the installation direction meets the design requirements and is tightly connected to the joint.
② When installing, the check valve has a “→ ” mark on it, indicating the direction of gas flow. It must not be reversed during installation. Please note that the direction of the airflow is consistent with the direction of the arrow!
Maintenance instructions
Visual inspection should be carried out every month, no collision deformation and mechanical damage, no corrosion on the surface can continue to be used.