2018年10月25日星期四

HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus

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http://www.railroadmachinery.com/productinfo1576

Introduction of HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus

HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus is used for personal protection, with reliable performance, comfortable carrying and convenience for maintenance. Main application into coalmine, fire protection, chemical industry, tunnel, scientific research fields where there is noxious & anoxic gas or oxygen insufficient emergency disaster exist.

Parameter of HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus


Item
Specification
Type
HYZ-2
HYZ-4
Duration
120 min
240 min
Working pressure for oxygen bottle
20 MPa
20 MPa
Capacity for oxygen bottle
1.4L
2.4L
Oxygen storage
280L
480L
Dimensions
518×370×160mm
560×370×160mm
Weight
11 Kg
12Kg
Breathing rate
30L/min
Exhaling resistance
(0~600)Pa
Inhaling resistance
≤700Pa
Fixed Oxygen-supplying
≥(1.4~1.7)L/min
Manual or automatic oxygen-supplying
≥80L/min
Start pressure for Auto-supplying valve
(10~245)Pa
Inhaling Carbon dioxide concentration
≤1%
Inhaling oxygen concentration
>21%
Warning pressure for alarm
(4~6)MPa
Warning time for alarm
(30~60)s
Sound level
≥80dB

Pictures of HYZ-2/HYZ-4 Isolated Positive Pressure Oxygen Breathing Apparatus



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