High silica ropes, including braided round and square ropes, as well as twisted ropes, are engineered for optimal performance in extreme heat environments. These ropes are crafted from high-purity silica fibers that can endure continuous temperatures up to 1000°C (1832° F), making them ideal for thermal insulation and sealing applications in industries such as aerospace, metalworking, and energy. The variety in design—braided for enhanced strength and flexibility, and twisted for compressibility and fit—allows these ropes to adapt to various sealing and gasket needs. Their exceptional heat resistance combined with their durable construction ensures long-lasting reliability and protection in settings exposed to high temperatures and aggressive thermal cycles. High silica ropes provide an essential solution for heat management challenges in critical industrial operations.
 
Feature:
High Temperature Resistance:
Can withstand temperatures up to 1,100°C (2,012°F) or higher.
Excellent Insulation:
Provides outstanding thermal insulation.
Fire Resistance:
Naturally fire-resistant, ideal for high-heat environments.
Chemical Resistance:
Resists acids and alkalis.
Low Thermal Conductivity:
Minimizes heat transfer.
Durability: 
High tensile strength and long lifespan.
 
Application:
Heat Insulation: 
Used in furnaces, kilns, and ovens to prevent heat loss and protect equipment.
Fireproof Seals: 
Ideal for sealing gaps in fireproof doors, expansion joints, and other fire-resistant applications.
Industrial Sealing:
Used in high-temperature industrial equipment like boilers, reactors, and turbines to seal and insulate.
Aerospace: 
Applied in the aerospace industry for heat protection in engines and other high-temperature components.
Electrical Insulation: 
Used for insulating cables and electrical components in high-temperature environments.
Automotive:
Used in engine compartments for heat protection and insulation.
Construction: 
Applied as insulation in construction materials exposed to extreme heat, such as in steel mills or glass production.
 
 
 
Specification:
Code
Sizes
(mm)
Length
(m)
Thermal Conductivity
(w/mk@800°C )
Working Temperture (°C )
HSF902T(Twisted)
6/8/10/12/16/19/22/25
100/50/25
<0.14
1000
HSF902(Round)
HSF903(Square)
*Specific products could be made according to customers’requirements.