ZYX45(A) Isolated Compressed Oxygen Self-Rescuer
Application
It is a breathing apparatus, which utilizes compressed oxygen as source to form isolated oxygen of closed circuit to provide the wearer with clean oxygen, and is mainly used under a mine or in the environment where toxic gases exist or oxygen is deficient.
Main specification
|
Items
|
Specification
|
|
ZYX45(A)
|
|
Rated protective time
|
≥45min
|
|
Capacity of oxygen bottle
|
0.4L
|
|
Filling pressure for oxygen bottle
|
19-21 MPa
|
|
Oxygen storage capacity
|
≥80L
|
|
Inhalation oxygen concentration
|
≥25% (by volume)
|
|
Inhalation carbon dioxide concentration
|
≤2.0% (by volume)
|
|
Inhaling temperature(at the ambient temperature of 20℃±3℃)
|
<50℃
|
|
Oxygen-supplying modes
|
Quantitative oxygen supply
|
>1.2L/min
|
|
Oxygen delivery by demand valve
|
>60L/min
|
|
Oxygen delivery by manual switch
|
>60L/min
|
|
Opening pressure of safety valve
|
≤ 1Mpa
|
|
Opening force of sealing belt
|
40-120N.
|
|
Automatic opening pressure of automatic supply valve
|
(-100~-400)Pa
|
|
Exhaust pressure
|
150 Pa～300Pa
|
|
Dimensions
|
(244×183×102)mm
|
|
Weight
|
2.3kg
|
