The 304 stainless steel middle joint explosion-proof box is made of 1.5mm thick stainless steel, processed through integrated stamping, providing excellent corrosion resistance and impact strength. It is specifically designed to provide strong protection for power cable middle joints, effectively containing the flames, airflow, and debris generated by cable joint failures, preventing fire or explosion hazards to surrounding facilities and personnel. The explosion-proof box has powerful explosion resistance, good toughness, and stability. Its design caters to the protection needs of different voltage levels, offering complete joint protection. The box is easy to install, can be repeatedly disassembled, and has a high overall performance. The outer shell is eco-friendly and recyclable, with a long lifespan of up to 30 years, suitable for various harsh working environments.
| Fire Resistance | Class A Non-flammable, Flame Retardant Qualified | |
| Explosion-proof Performance: | Tensile Strength: >520Mpa | |
| Compressive Strength: >225Mpa | ||
| Flexural Strength: >245Mpa | ||
| Crack Hardness: >250HB | ||
| Chemical & Physical Performance: | Composite Strength: >95 | |
| Acid Resistance: No significant change after 90 days immersion at room temperature | ||
| Alkali Resistance: No significant change after 90 days immersion at "intestinal" condition | ||
| Corrosion Resistance: No defects after 75h neutral salt spray test, reaching Class 10 | ||
