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Easy Installation Graphite Packing Ring

Product Description

Graphite Packing Ring is made of high pure graphite and it is widely used for mechanical seal performance.Graphite Packing ring has good elasticity, chemical stability, can be sealed to provide an effective role, use and installate easily. Graphite packing 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


Our company was founded in 1999. The company is located in Changyi- the eastern part of Weifang (International Kite Capital), covers an area of 16,000 square meters. Changyi is a strategic location,convenient traffic, belongs to "Qingdao one hour economic circle", "Weifang half-hour economic circle."

Changyi Gaoduan Sealing Material Co., Ltd, produces graphite sealing products as a modern high-tech enterprises, was founded in 1999. The company is located in the eastern part of Weifang (International Kite Capital) - Changyi- a land of silk, covers an area of 16,000 square meters . Changyi is a strategic location,convenient traffic, belongs to


Contact us if you need more details on Easy Installation Graphite Packing Ring. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Good Elasticity Graphite Packing Ring、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

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