Non-asbestos Jointing Sheet Coseal Type 2712

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Basis

High-performance reinforced gasket material composed of aramid fiber, organic fiber, and NBR binder, with steel wire reinforcement for enhanced structural integrity.

Application

Steel-reinforced sealing solution designed for high-stress applications in:
• Petroleum systems (oils, fuels, lubricants, hydrocarbons)
• Process fluids (alcohols, cooling liquids, steam, water)
• Industrial gas applications

Area of Application

Suitable – Suitable when chemical compatibility is verified
Conditionally Suitable – Consultation recommended for marginal applications
Not Recommended – Installation prohibited without comprehensive technical assessment

 

 

Parameter Standard Coseal 2712 Units
Max. Peak Temperature 450 °C
Max Operating Temperature 345 °C
Max. Operating Pressure 140 bar
Density ASTM F 1315 1.80 – 2.0 g/cm³
Compressibility ASTM F 36 J 7 – 17.0 %
Recovery ASTM F 36 J ≥ 35.0 %
Tensile Strength ASTM F 152 ≥ 13.0 N/mm²
ASTM oil no.3 (5h, 150°C) ASTM F 146
Thickness Increase ≤ 10.0 %
Weight Increase ≤ 10.0 %
Fuel B (5h, 23°C) ASTM F 146
Thickness Increase ≤ 10.0 %
Weight Increase ≤ 10.0 %
Water (5h, 100°C) ASTM F 146
Thickness Increase ≤ 10.0 %
Weight Increase ≤ 10.0 %
Stress Relaxation (16h X 175°C 2.00mm) DIN 52913 ≥ 25.0 MPA
Colour Grey

 

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