The buckle-type fireproof sleeve is made by weaving special alkali-free glass fiber yarn into a tubular structure, then coating it with silicone rubber and treating it at high temperatures.
It is equipped with high-temperature-resistant Velcro fasteners, making installation and removal more convenient.
Installation does not require shutting down the equipment or disconnecting cables. Simply wrap the sleeve around the required cable, hose, or pipeline and fasten it in the middle to achieve reliable thermal insulation and sealing.
This installation method does not affect normal equipment operation and helps reduce installation time.
Inner layer: Alkali-free fiberglass yarn
Outer layer: Silicone rubber coating
Stitching: High-temperature-resistant flame-retardant thread
Edge wrapping: High-temperature-resistant fiberglass cloth
Fastening system: Flame-retardant Velcro
| Inner Diameter (mm) | Inner Diameter Tolerance (mm) | Wall Thickness and Tolerance (mm) | Meters per Roll |
|---|---|---|---|
| Φ10 | ±0.3 | 2.5 ± 0.2 | 50 m |
| Φ12–Φ18 | ±0.4 | 3.0 ± 0.3 | 50 m |
| Φ20–Φ30 | ±0.8 | 3.5 ± 0.4 | 25 m |
| Φ35–Φ55 | ±1.0 | 3.8 ± 0.5 | 25 m |
| Φ60–Φ100 | ±1.0 | 4.0 ± 0.5 | 20 m |
| Φ105–Φ140 | ±1.0 | 5.0 ± 0.5 | 15 m |
The buckle-type fireproof sleeve is mainly used for the protection of cables, pipelines, metal hoses, and hydraulic hoses in high-temperature working environments.
Its excellent thermal insulation, flame-retardant performance, electrical insulation, and resistance to molten steel splashes help protect equipment, improve operational safety, and extend the service life of cables and hoses.
Typical application industries include:

Each buckle-type fireproof sleeve is packed in an eco-friendly cardboard box to provide reliable protection during storage and transportation.
Multiple cartons are securely palletized for stable loading and safe international transport. Standard packaging is suitable for sea, air, and land transportation, while customized packaging solutions are also available according to customer requirements.
