PACSEAL NA 940 Non-Asbestos Jointing Sheets

A Superior performance compressed jointing sheet incorporating a blend of special heat resisting Aramid fibres with a high quality nitrile elastomer binder.

Service conditions : Service conditions: Suitable for use in application involving Oils, Solvents, Gases, Steam, Dilute Acids and alkalies. (High Service Conditions)

Media : Water, Gases, Medium Pressure Steam, Dilute Acids/Alkalies

Density: 1.70 – 2.00 g/cm3
Tensile Strength (Across Grain): 15 MPa (ASTM F 152)
Compressibility: 7-11 % (ASTM F 36)
Residual Stress: 25 MPa (BS 7531)
Gas Permeability: <0.1 cc/Min (BS 7531)
Recovery: ≥ 50 % (ASTM F 3)
Water Absorption: ≤ 5 % (BS 7531)
Ignition Loss: ≤ 35 %

Max. Operating Pressure: 25 bars
Max. Peak Temperature: 400°C
Max. Continuous Temperature: 250°C

ASTM Oil No. 3
Thickness Increase % = ≤ 08
Mass Increase %= ≤ 08
Fuel B Thickness Increase % = ≤ 08
Mass Increase %= ≤ 08