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Description
A high quality blend of cork and polychloroprene that withstands high pressures and high bolt loads, particularly in the electrical industry.
Previously designated Nebar® HP.
Prime features
Specifications
Complies with AFS 721; ASTM F104 line call out F224000M2; and DTD 900/4911 (now obsolescent specification).
Fluid compatibilities
Suitable for use with air, water, alcohols, fuel and diesel oils, mineral lubricating oils, mineral hydraulic fluids, water/glycol, ASTM oil 1, IRM903 oil, Fuel A, BS148 oil.
Physical properties
(Tested to ASTM F104 procedures)
Hardness, IRHD : 70 to 85 (ASTM D1415)
Tensile strength, MPa minimum : 2.35 (ASTM F152)
Compressibility @ 2.8N/mm², % : 10 to 30 (ASTM F36)
Recovery, minimum % : 75 (ASTM F36)
Fluid resistance, % volume swell in:
ASTM oil 1, 72h @ 100°C : -5 to +5 (ASTM F146)
IRM903 oil, 72h @ 100°C : +10 to +30 (ASTM F146)
Fuel A, 22h @ ambient : 0 to +10 (ASTM F146)
BS148 transformer oil, 14 days @ 90°C : +10 (ASTM F146)
How supplied
Precision cut gaskets to any shape, size and quantity. In sheets 1.2m x 1.0m for 0.75mm thickness; sheets 1.2m x 1.2m for thicknesses 1.5mm, 2.5mm, 3mm, 6mm, 6.4mm, 9.5mm, 22mm.
Click here to download the Gasket and Jointing Guide pdf (900KB)
