Die-formed Graphite Ring

Die formed graphite ring are made of expanded graphite without any filler and binders. They are compressed in precise moulding tools to the required density. Due to the high purity of the material, no special corrosion protection is required.

Product Details

Die-formed Graphite Ring are made of 100% pure flexible and textured graphite tapes. The custom made rings offer precise dimensions, densities and sealing efficiency for critical applications in all kind of dynamic and static fluid handling equipments. It is a self lubricated packing with extremely low friction characteristics and is available in endless form, two halves oblique cut, single oblique cut etc.


Extremely suitable for valves handling thermic fluids, boiler feed water, solvents, acids and alkali, Superheated and Saturated Steam handling control valves at high pressure. It can also be used in dynamic and static equipment handling organic and inorganic chemicals, in blowers, dryers, autoclaves, mixers and vessels.


1.Solid die-formed ring, ready-to-use seal;

2.Heat and fire resistant;

3.Chemical resistant, compatible with most chemicals;

4.Compressible, conformable, low creep relaxation;

5.Thermal conductive, electrical conductive.

Product Data:


Expanded Graphite

Temperature Range

-200-2850(in non-oxidizing enviroment)



1 Mpa


5 Mpa


80 Mpa

Shaft Speed

10m/s in fans




1.2~1.55 g/cm3

TECHO is one of the leading manufacturers and suppliers of various sealing products in China. We have skillful and experienced workers in our factory. Now take action to wholesale quality die-formed graphite ring made in China with us.
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