Twisted cords
Twisted cords are made by twisting several yarns together. The diameter of the cord depends on the number and thickness of the threads.
- Material
- E-Glass fiber, HT-Glass fiber | Continuous filament silk fiber | Alcaline Earth Silicate fiber | Silicate staple fiber | Aluminium silicate fibre
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Temperature resistance
Max. Application temperature, depending on material, up to 1260°C.
Thermal conductivity
Low thermal conductivity, non-flammable materials.
Stable & Durable
Chemical resistance, mechanical stability and flexibility.
CHARACTERISTICS
Twisted cords are made by twisting several yarns together. The diameter of the cord depends on the number and thickness of the threads. Suitable as sealing cords for stoves, tiled stoves, boilers, flue gas and ventilation dampers, as expansion joints for heating cassettes, furnace and plant construction, expansion joints in the high temperature range, etc. at temperatures up to 1260°C.
Depending on the application and temperature, various materials are available - See Technical Details.
Benefits
- Temperature resistance
- Max. Application temperature, depending on material, up to 1260°C
- Low thermal conductivity
- Mechanical stability
- Non-flammable
- Different dimensions (width & length)
- Flexibility
- Chemical resistance
- Various finishes (graphitized, siliconized,...)
EQUIPMENT
All fabrics can be offered with various coatings or equipment:
- silicone
- Vermiculite
- PTFE
- graphite
- polyurethane
- div. HT (high temperature) equipments
- Cut Resistant Equipment
- Self-adhesive coating
- preshrunk
- Etc.
Depending on customer requirements, different fabric thicknesses can be produced using various weave patterns and thicknesses of warp and weft.
TECHNICAL DETAILS
Product | Article Kaldera 550 Kaldera 750 Kaldera 1000 Kaldera 1050 Kaldera 1100 Kaldera 1260 Material E-Glassfibre HT-Glassfibre Continuous filament silicate fibre Alkaline earth silicate fibre Silicate staple fibre Aluminium silicate fibre Color White Blue White, Ivory Green White White Max. Apliccation-temp. 550°C 700°C 1000°C 1050°C 1000°C 1260°C Melting point 1200°C 1200°C 1550°C 1260°C 1550°C 1790°C Fire behaviour Non-flammable Non-flammable Non-flammable Non-flammable Non-flammable Non-flammable Chemical resistance good good good good good good TESPE Tenute Speziali
Since TESPE was founded in 1993, they have specialized in the production of technical textiles and industrial seals for high temperatures. We use the latest materials and production techniques to guarantee the highest quality and high performance across the entire product range.
An absolutely reliable technical-commercial partner and not just a simple product supplier, always using experience and professionalism to guarantee the best consulting services, technical support, punctuality and competitiveness.
Textile assortment
Bands 
Knitted sealing cords 
packs 
Hoses 
Tissue -
Downloads
Data sheet Kaldera 550
Product properties, typical applications and availabilities.
Data sheet Kaldera 750
Product properties, typical applications and availabilities.
Data sheet Kaldera 1000
Product properties, typical applications and availabilities.
Data sheet Kaldera 1050
Product properties, typical applications and availabilities.
Data sheet Kaldera 1100
Product properties, typical applications and availabilities.
Data sheet Kaldera 1260
Product properties, typical applications and availabilities.
Hoffmann product catalog
Refractory | Seals | Foundry supplies | Conveyor chains | Chesterton
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K. Hoffmann GmbH
Since 1986, K. Hoffmann GmbH has been at home as a production company in the high-temperature sector. Specializing in vermiculite as the main material, we offer board products and shaped parts as mass-produced and cost-oriented quality goods, as well as complex custom-made products for industrial and home use for thermal insulation and fire protection technology!
As part of the SENN Group, we have access to a broad network of specialized companies and their associated experience and products, enabling us to meet every requirement!
