Gaskets and Sheet Jointings
Premium quality, nitrile based cork-elastomer jointing that meets the requirements of specification BS F 66.
Previously designated Nebar® A/CT.
Recommended maximum system pressure is 0.5Mpa/5bar. May be used for higher pressures in consultation with James Walker Technical Support Team.
- Resists a wide range of fluid media.
- +110°C maximum operating temperature in liquids.
- Retains flexibility down to -20°C.
- Easy to cut, handle and install.
- Conforms to BS F 66.
Suitable for use with air, water, alcohols, fuel and diesel oils, mineral and synthetic lubricating oils, mineral hydraulic fluids, and water/glycol, plus ASTM oil 1, IRM903 oil, ASTM Fuel A, BS148 Transformer Oil.
(Tested to ASTM F104 procedures)
Hardness, IRHD: 60 to 75 (ASTM D1415)
Tensile strength, MPa minimum: 1.72 (ASTM DF152B)
Compressibility @ 2.8N/mm², % : 20 to 30 (ASTM F36B)
Recovery, minimum %: 75 (ASTM F36B)
Fluid resistance, % volume change in:
ASTM Oil No 1, 72h @ 100°C: -5 to +15 (ASTM F146)
IRM903, 72h @ 100°C: +5 to +20 (ASTM F146)
ASTM Fuel A, 22h @ ambient: +5 to +15 (ASTM F146)
BS148 Transformer Oil, 14 days @ 90°C: +1.0 (ASTM F146)
Precision cut gaskets to any shape, size and quantity. In sheets 1.2m x 1.0m with a split surface finish. Thicknesses 0.75mm, 1mm, 1.5mm, 3mm.