Carbon - Graphite
For resistance to higher temperatures, carbon-graphite gaskets are ideal. Their chemical resistance is also comparable to that of PTFE® braids. Many combinations with other fibers are also available to suit a range of applications, particularly in high-temperature valves.
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3R746
The 3R746 packing is manufactured from high purity flexible graphite that is expanded and formed into a braidable yarn and then braided without binders or wire reinforcement.
3R750
The 3R750 packing is an interlock braid of carbon fibers which are carefully impregnated with PTFE and a special lubricant.
3R771
The 3R771 is a firm packing made of braided inconel reinforced fibers on a soft core.
3R795
Th 3R795 is diagonally braided packing made from pure, expanded flexible graphite and with high quality carbon fibers.
3R799
The 3R 799 packing is made from pure interlocked carbon yarns and is impregnated with a lubricant and graphite particles which fill voids.