Class D Chemical Extinguisher Dry Powder
Application
Class D dry powder is the only fire extinguishing agent against metal fires. It is a 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.
Class D powder is mainly used in fire extinguishing systems as well as type D dry powder fire extinguishers, which is more common in industrial, manufacturing and laboratory.
Product Details
Item | Requirement | |
Sodium chloride content （%） | 80.0±3.0 | |
Bulk density（g/ml） | 0.95±0.1 | |
Moisture content （%） | ≤ 0.20 | |
Anti-caking（Penetration) （mm） | ≥ 16.0 | |
Fluidity （s） | ≤ 8.0 | |
Water repellency | No obvious absorption, no caking | |
Particle size distribution（%） | 0.250mm | 0.0 |
0.250～0.125mm | 4.0±3 | |
0.125～0.063mm | 14.0±6 | |
0.063～0.040mm | 15.0±6 | |
Temperature resistance （s） | ≤ 5.0 | |
Corrosion | No obvious corrosion | |
Class D fire extinguishing performance | Successfully extinguished magnesium, sodium, and triethyl aluminum fires | |
Packaging, transportation and storage
1. 25kg/woven, 1000kg/bag, 25kg/carton are available. Also, packaging can be customized.
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.
