Mask Flame Retardant Tester HZ-9505 by using propane as the combustion power source, the system is equipped with a metal head die, which brings the mask into the metal head die. The metal head die is equipped with a rotation speed that can be adjusted, set a certain moving speed and height, and burn and observe at 800°C. Flame retardant properties of protective masks.Contact Us Download VR
I. scope of application
Mask Flame Retardant Tester HZ-9505 of respirator is used to test the combustion performance of surgical mask after contact with flame at a certain linear speed.Through propane as the combustion power source, the system is equipped with a metal head mold, the mask into the metal head mold, the metal head mold with the rotation speed can be adjusted, set a certain speed and height, through 800℃ high temperature combustion, observe and test the flame retardant performance of the respirator.
1------Propane gas cylinders
5------Flame check device
7------Rotate motor and speed controller
FIG.6 Schematic diagram of flammabikity detection
2. Conforming standard:
GB 19083-2010、YY 0469-2011、GB 2626-2019
3. Instrument characteristics
The fixture of the mask is a metal head mold of the human body, which can fully simulate the actual use state of the mask.
The burner is equipped with propane (liquefied gas) and other combustible gas interface.
Burner height adjustable.
Automatic timing and positioning of burner.
Combustion time, flame retardant time are automatically recorded, digital display.
Equipped with flame temperature measuring probe and flame temperature display.
4. Technical parameters:
1. The linear velocity of the tip of the nose of the head mold is (60±5) mm/s
2. The flame height can be adjusted (adjusted at 40±4mm upon delivery)
3. The diameter of the flame temperature measuring probe is 1.5mm
4. The temperature of the flame at (20±2) mm from the top of the burner is (800±50) ℃
5. The distance between the top of the burner and the bottom of the mask is (20±2) mm
6. The height adjustment range of burner is 30mm
7. The thickness of the die wall of the metal head is 2 ~ 3mm, and it is flame resistant and combustion resistant
8. Ignition time and smouldering time timer :0 ~ 99.99 seconds, accuracy: ±0.1 seconds
9. Power supply :AC220V, 50Hz, 800W
Use gas: propane gas in a tank.
11. Weight: about 65kg
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