Silicone Coated Basalt Sleeve is a high-performance thermal protection sleeve engineered for extreme temperature and flame exposure environments. Constructed from braided basalt fiber with a durable silicone rubber coating, this basalt fire sleeve provides enhanced heat resistance, molten splash protection, and abrasion durability for hydraulic hoses, cables, and industrial pipelines.
Compared to conventional fiberglass fire sleeves, basalt fiber offers superior thermal stability and mechanical strength, making it ideal for steel plants, automotive exhaust systems, marine engines, and high-temperature hydraulic applications. This silicone coated basalt sleeve delivers reliable fire protection and long-term performance in demanding industrial conditions.
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EXW, CIF, FOB, DDP, etcProduct Origin:
ChinaColor:
BlackShipping Port:
Shanghai, NingboLead Time：
3-10 daysSilicone Coated Basalt Sleeve is a high-temperature protective sleeve engineered to provide advanced thermal insulation, flame resistance, and abrasion protection for hoses, cables, and pipelines operating in extreme environments. Manufactured from braided basalt fiber and coated with high-performance silicone rubber, this sleeve combines superior heat resistance with enhanced durability.
It is widely used as a basalt fire sleeve in industrial applications where higher temperature performance is required compared to standard fiberglass fire sleeves.
The inner layer consists of braided basalt fiber, derived from natural volcanic rock.
Basalt fiber offers:
Higher temperature resistance than fiberglass
Excellent thermal stability
Non-combustible structure
High tensile strength
Strong chemical resistance
Compared to fiberglass, basalt fiber maintains structural integrity at higher temperatures.
The outer silicone coating provides:
Flame resistance and self-extinguishing properties
Resistance to molten metal splash
Waterproof and oil-resistant protection
Improved abrasion resistance
Flexibility under thermal cycling
This dual-layer design ensures both insulation and external durability.
Silicone Coated Basalt Sleeve is designed for demanding heat environments:
Continuous operating temperature: up to 300°C (572°F)
Short-term exposure: up to 1100°C (2012°F)
Excellent resistance to radiant heat
Suitable for high-heat industrial zones
It offers enhanced heat protection compared to conventional silicone-coated fiberglass sleeves.
This basalt fire sleeve is commonly used in:
Protection from molten splash
Furnace-adjacent hydraulic systems
Exhaust system insulation
Turbocharger-adjacent hose protection
Engine room fire protection
High-temperature hydraulic hoses
Heat-sensitive cable protection
| Feature | Basalt Sleeve | Fiberglass Sleeve |
|---|---|---|
| Continuous Temp | Higher | Moderate |
| Thermal Stability | Superior | Good |
| Mechanical Strength | Higher | Moderate |
| Molten Splash Resistance | Enhanced | Standard |
Basalt fiber provides improved thermal and mechanical performance in extreme conditions.
Multiple inner diameters
Standard color: iron oxide red
Custom coatings available
Continuous lengths or cut-to-size
Optional split version available
What is silicone coated basalt sleeve used for?
It protects hoses and cables from high temperatures, flame exposure, and molten metal splash.
Is basalt better than fiberglass?
Basalt generally offers higher temperature resistance and improved mechanical strength.
Can it be used for hydraulic hose protection?
Yes. It is suitable for high-temperature hydraulic applications.
Is it flame resistant?
Yes. The silicone coating provides flame resistance and self-extinguishing performance.
Does it replace fire sleeve?
It is a higher-performance alternative to standard fiberglass fire sleeves.
Silicone Coated Basalt Sleeve provides advanced high-temperature protection by combining basalt fiber thermal resistance with durable silicone coating. It is an ideal solution for industrial applications requiring enhanced fire and heat resistance beyond conventional fiberglass sleeves.
Contact us for technical specifications and customization options.
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