描述
Descriptions
Class D powder is the only fire extinguishing agent against metal fires. It is sodium chloride-based dry chemical powder containing chemical additives and is produced by an exclusive chemical process.
This fire agent is free-flowing, water repellent, non-abrasive, and when used as a fire suppressing agent, will produce no toxic effects.
Application
Class D powder is mainly used in fire extinguishing systems as well as type D dry powder fire extinguisher, which is more common in industrial, manufacturing and laboratory.
Class D powder details
| Items | Data | |
| Sodium chloride content (%) | 80±3.0 | |
| Bulk density (g/ml) | 0.9±1.0 | |
| Moisture content (%) | ≤ 0.20 | |
| Colour | Light Yellow | |
| Anti-caking(Penetration) (mm) | ≥ 16.0 | |
| Particle size distribution (%) | 0.25mm | 0.0 |
| 0.250~0.125mm | 4.0±3 | |
| 0.125~0.063mm | 14.0±6 | |
| 0.063~0.040mm | 15.0±6 | |
| Resistance to caking and lumping | No Caking | passed |
|
Water Repellency
|
Maximum 2% MAP retained | passed |
Packaging, transportation and storage
1. 25 kg/woven bag, 1000 kg/ton bag, 25 kg/carton are available.
2. Do not stack too high during transportation, avoid rain, and prevent moisture and packaging damage.
3. It should be stored in a ventilated and dry place to avoid exposure to sunlight or moisture.
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