Heat Resistant Fireproof Silicone Fiberglass Hose Sleeve (firesleeve) is a high-performance protective sleeve designed to shield hoses and wires from extreme heat, flame exposure, abrasion, and molten splash. Manufactured from silicone-coated fiberglass, it provides reliable thermal insulation and fire protection in demanding environments.
This silicone fiberglass hose sleeve withstands continuous temperatures up to 260°C (500°F) and is available in sizes ranging from 4 mm to 150 mm. It meets recognized safety standards including MSHA and UL 1441, making it suitable for automotive, aerospace, marine, and industrial applications. Backed by BSTFLEX’s extensive manufacturing experience, the firesleeve delivers consistent and dependable performance in critical systems.
Payment:
FOB, EXW, CIFProduct Origin:
ChinaColor:
Iron oxide red, orange red, black, silver, gray, bShipping Port:
Shanghai, Ningbo or any other portLead Time：
3-10 daysHeat Resistant Fireproof Silicone Fiberglass Hose Sleeve is a high-performance protective sleeve designed to shield hoses, cables, and pipes from extreme heat, flame exposure, molten metal splash, and mechanical damage. It is manufactured by coating a woven fiberglass sleeve with a thick layer of high-temperature silicone rubber, forming a durable and flexible fire-resistant barrier.
This silicone fiberglass hose sleeve is widely used in industrial, automotive, steel, foundry, and hydraulic systems where hose failure caused by heat or fire presents a serious safety risk.
The sleeve is constructed using a two-layer composite structure optimized for fire and heat protection:
Inner Fiberglass Sleeve
Provides excellent thermal insulation, high temperature resistance, and mechanical strength.
Outer Silicone Rubber Coating
Forms a fireproof, waterproof, and abrasion-resistant layer that protects against direct flame, molten metal splash, oils, and chemicals.
This combination allows the sleeve to maintain flexibility while delivering reliable protection in harsh operating environments.
Heat Resistant Fireproof Silicone Fiberglass Hose Sleeve is engineered for use in extreme thermal conditions:
Continuous working temperature: up to 260°C (500°F)
Short-term flame resistance: up to 1650°C (3000°F)
Effectively shields hoses from direct flame exposure
Resists molten metal splash and radiant heat
Maintains structural integrity during thermal shock
The silicone coating self-extinguishes when exposed to flame, providing critical fire protection in emergency situations.
Excellent fire resistance and thermal insulation
Silicone coating protects against flame, sparks, and molten metal
Resistant to oils, hydraulic fluids, water, and chemicals
Flexible design allows easy installation over existing hoses
High abrasion and impact resistance
Enhances hose safety and service life
Heat Resistant Fireproof Silicone Fiberglass Hose Sleeve is commonly used in:
Hydraulic and fluid transfer systems
Protection of hydraulic hoses in high-temperature environments
Steel mills and foundries
Shielding hoses and cables from molten metal splash and radiant heat
Automotive and heavy equipment
Fire protection for hoses and wiring near engines and exhaust systems
Oil, gas, and petrochemical facilities
Hose protection in fire-prone and high-risk areas
Welding and fabrication workshops
Thermal and spark protection for hoses and cables
Can be installed by sliding over hoses or pipes before assembly
Available in continuous lengths or cut pieces
Can be secured using clamps or ties if required
Suitable for static and moderate dynamic applications
Correct sleeve sizing ensures maximum fire protection and durability.
Wide range of inner diameters available
Standard color: iron oxide red (custom colors available)
Custom lengths and thicknesses upon request
Optional hook-and-loop (split) versions for retrofit installation
This product is selected when applications demand:
Reliable hose protection in fire-risk environments
Compliance with industrial safety standards
Long-term durability under heat, flame, and fluid exposure
Reduced risk of hose failure and fire hazards
It is a proven solution for improving safety, reliability, and equipment uptime.
What is a silicone fiberglass hose sleeve used for?
It is used to protect hoses and cables from heat, fire, and molten metal in high-temperature environments.
Is this sleeve fireproof?
Yes. The silicone coating is flame resistant and self-extinguishing, while the fiberglass core provides thermal insulation.
Can it protect against molten metal splash?
Yes. It is specifically designed to resist molten metal splash and radiant heat.
Is the sleeve flexible?
Yes. Despite its protective properties, the sleeve remains flexible for easy installation.
Can custom sizes be supplied?
Yes. Custom diameters, lengths, and configurations are available.
If you are looking for reliable fireproof hose protection in high-temperature and high-risk environments, Heat Resistant Fireproof Silicone Fiberglass Hose Sleeve offers proven performance and long-term durability.
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