Expanded Flexible Graphite Ring

Expanded Flexible Graphite ring is compressed by Expanded Graphite. It is used as sealing gasket, packing in all kinds of valves and pumps. These rings possess good resilience and chemical stability to be able to provide effective sealing function. Besides, Expanded flexible Graphite Ring can be used together with other end ring. They are very stable and reliable, even if under awful working circumstances. Frequently they are used with reinforced expanded graphite rings forming a complete set. Expanded flexible graphite ring can be used in pumps, valves, expansion joints and other parts of the seal, in the petroleum, chemical, instrumentation, thermal power, shipbuilding, nuclear power, aerospace and other fields. Also we can make them as the customers' drawings or specifications.

		high pure graphite
Item	Unit	baked twice	baked three time	baked four times
		impregnated once	impregnated twice	impregnated three times
grain size	mm	≤325μm	≤325μm	≤325μm
Bulk density	g/cm3	≥1.68	≥1.78	≥1.85
Specific resistance	μΩ.m	≤14	≤14	≤13
Bending strength	MPa	≥25	≥40	≥45
Compressive strength	MPa	≥50	≥60	≥65
Ash content	%	≤0.15	≤0.1	≤0.05

Contact us if you need more details on Expanded Flexible Graphite Ring. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Expanded Graphite Ring、Expaned Graphite Packing Ring. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Graphite Packing