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Model series Technical index | RHZK3 | RHZK6.8 | RHZK6.8-2 | RHZK9 | RHZK12 |
Cylinder volume(L) | 3 | 6.8 | 6.8-2 | 9 | 12 |
Gas storage capacity(L) | 900 | 2040 | 4080 | 2700 | 3600 |
Rated working pressure(MPa) | 30 | 30 | 30 | 30 | 30 |
Alarm pressure(MPa) | 5.5±0.5 | 5.5±0.5 | 5.5±0.5 | 5.5±0.5 | 5.5±0.5 |
Usage time | 25 | 57 | 114 | 75 | 98 |
Use time after alarm (min) | 5 | 11 | 22 | 15 | 22 |
Total usage time (min) | 30 | 60 | 120 | 90 | 120 |
Category | RHZK6.8 |
Filling gas | Atmosphere |
Total weight | 9.9kg(Full of breath) |
Related certification | China National Fire quality supervision and inspection center certification |
Texture of material | Carbon fiber composite (carbon fiber full winding type) |
Internal volume | 6.8L |
Rated working pressure | 30MPa |
Hydrostatic test pressure | 45MPa |
Cylinder weight | About 3.8kg(Except valve weight) |
Screw thread of bottle mouth | 18x1.5MM |
Burst pressure | 102MPa |
Product standards | Q/KJ015-2002≤Aluminum alloy liner fiber wrapped gas cylinder≥ |









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