Firesleeve: Heavy Duty - High Temperature, Heat, Flame &
Pyro Resistant  Jacket Silicone Rubber Coated Fiberglass Sleeve
Weld Splatter, Slag and Spark - Molten Metal Splash Protection
Cross-Reference Table

500°F / 260°C Continuous Exposure:
Higher Intermittent

FlameShieldTM heavy duty high temperature, heat, flame and pyro resistant firesleeve jacket  is manufactured to endure the harshest of environments of heat, flame, fire, molten metal.

It is used to protect wires, cables, hydraulic hoses, pipes and lines from welding splatter and slag, molten metal splash, grinding and welding sparks, fire and flame exposure.

Firesleeve is available in sizes ranging from 0.25" Inside Diameter through 5" I.D. in 25 size steps.
Heavy Duty Internal Braided Firesleeve

Molten metals simply slide off of the extra heavy duty coating of High-Temperature Silicone Rubber on all of these products (firesleeve), providing excellent burn-through protection.
Firesleeve pyro resistant sleeve & jacket withstands molten splash & welding splatter.  Withstands 500°F / 260°C continuous exposure; 2200°F / 1205°C for periods up to 15 minutes and short flash excursions to 3000°F / 1650°C.
Heat Flame Pyro Resistant Aviation Aerospace Marine Sleeve Jacket Firesleeve AS1072
Firesleeve high temperature heat resistant highly conformable sleeve
Firesleeve is highly flexible and conformable.
Firesleeve with end sealed with liquid silicone rubber
Firesleeve ends can be dipped in our SleeveSeal liquid silicone rubber end seal to prevent wicking of liquids and contamination.
SleeveSeal Silicone Rubber End Wrap Tape for Firesleeve
SleeveSeal tape can be used to seal the ends of sleeve at the connector for a watertight seal.  Also protects the clamp if used.
See the full line of firesleeve accessories, including SleeveSeal
liquid silicone rubber dip, stainless clamps & tools and end wrapping tape.
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Part Number
Substrate Technical Specifications
Fiber Type: E Glass
Specific Gravity: 2.54-2.69
Breaking Tenacity: 1.71 gf/TEX. Std. 1.71 gf/TEX Wet
Effect of Heat: Will not burn; Retains 75% tensile at 343C; Softens at 732-877C; Melts at 1121-1182C
Tensile Strength: 450,000-500,000 psi.
Effect of Acids and Alkalis; Resistance to acids is fair.  Good resistance to most alkalis. 
Breaking Elongation:  4.81% Std.  4.81% Wet
Elastic Recovery: 100%
Effect of Bleaches and Solvents: Unaffected
Average Stiffness: 2824.3 cn/TEX
Silicone Rubber Technical Specifications
Durometer, Shore A:    Initial; 35      Aged 240 hours @ 200C;  45
Tensile Strength (psi):  Initial; 875    Aged 240 hours @ 200C;  800
Elongation %:                Initial; 500    Aged 240 hours @ 200C;  200
Flammability, UL94; V-1
Dielectric Strength (volts/mil); 485
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