Shaanxi ASTTAR Explosion-proof Safety Technology Co., Ltd.
Based on the professional fields of explosion-proof and emergency response safety, take the "Safety", "Energy Saving" and "Environment friendly" as the theme to develop relevant industries.
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Application
It is mainly applicable to coal mine, fire protection, chemical industry, and tunnel, scientific research fields where there is noxious gas or oxygen insufficient emergency.
Main Characteristics
1. Antifog spherical silica gel mask, wide field of vision, more comfortable on the face when contacting with mask.
2. It adopts carbon fiber composite cylinder, has the characteristic of high strength, good quality, light weight, and pressure relief before breaking up.
3. Adopting imported French integrated pressure reducing valve, it is much more safe and reliable.
4. It adopts blue ice to give physically cooling to breathing circuit, to guarantee the comfort of breathing temperature.
Main specification
| Item | Specification |
| Duration | 240 min |
| working pressure for oxygen bottle | 20MPa |
| Capacity for oxygen bottle | 2.4L |
| Oxygen storage | ≥480L |
| Breathing rate | 30L/min |
| Exhaling resistance | (0-600)Pa |
| Inhaling resistance | ≤600Pa |
| Fixed Oxygen-supplying | (1.4-1.7)L/min |
| Automatic, manual 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)M Pa |
| Warning time for alarm | (30-60)s |
| Sound level | ≥80dB |
| Dimensions | 560×370×160mm |
| Weight | ≤13Kg |
