Application of Mining Rescue Oxygen Breathing Apparatus
1) Any atmospheric environment contaminated by poisonous gases, smoke and steam
2) Temperature: -20 ℃ ~ + 60 ℃
3) Humidity: 0% ~ 10%
4) Atmospheric pressure: 70 ~ 125KPa in atmospheric environment
Technical parameters of Mining Rescue Oxygen Breathing Apparatus
Rated protection time
|
4h
|
Gas cylinder volume
|
2.4L
|
Working pressure
|
20MPa
|
Gas storage capacity of cylinder
|
480L
|
Quantitative oxygen supply
|
> 1.4L / min
|
Automatic replenishment oxygen supply
|
> 80L / min
|
Exhaust valve opening pressure
|
400 ~ 700Pa
|
Automatic supply valve opening pressure
|
50 ~ 200Pa
|
Intake temperature
|
≤35 ℃ (ambient temperature 25 ℃)
|
Weight
|
15Kg
|
Dimensions
|
520 × 420 × 170 (mm)
|
Photos of Mining Rescue Oxygen Breathing Apparatus