How to fill the FM200 / hfc-227ea gas fire suppression system

1.FM-200 Cylinder Cleaning

2.FM-200 Gas Suppression System Cylinder Valve Assembly

• Connect the siphon pipe to the container valve. There should be no sliding wire of the threaded connection, and the siphon connection should be firm and tight.
• According to the production requirements, replace the corresponding cylinder valve bottle clamp structure and cylinder clamp structure. 

3.FM-200 Cylinder Air Tightness Test

4.FM-200 Cylinder Group Vacuum Replacement

• Connect the air inlet of the cylinder group that has completed the air tightness test with the vacuum test device, and turn on the vacuum pump
• Fill the evacuated cylinder group with an appropriate amount of pure nitrogen

5.FM-200 Fire suppression Agent Filling

• After being checked qualified, move the fire suppression agent cylinder group to the according area to be filled one by one
• According to the weight of the FM-200 being filled, set up the alarm value on the electronic weighing scale, and weigh the empty cylinder to be filled after setting
• After the filling of FM-200 reaches the required weight, that is, after the electronic weighing scale alarms, turn off the filling valve
• Check out the thermometer diagram and the filling curve diagram of the filling place, and set the filling pressure according to the pressure corresponding to the environment temperature value 

6.FM-200 Cylinder Group Tightness Test

• Immerse the cylinder group in the water, keep it for 5 minutes, and check if there is leaking from the bottle group
• During the test, the cylinder group should not have bubbles and leaking. After the qualified sealing, the cylinder group should be lifted out, put on the protective cap, and stored in the designated area. 

7.Inspection of FM-200 After Refilling

8.FM-200 Filling Record