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Donit Grafilit SP

Industrial Gaskets is an Authorised Distributor of the Donit Grafilit SP is a gasket material.

Donit Grafilit® SP is an expanded graphite based material with tanged stainless steel insert, thus enhances the surface load and blowout safety.

Grafilit® SP has excellent chemical, thermal, and mechanical resistance. Grafilit® SP is gasket material used in wide range of industries, as gas and steam supply, chemical and petrochemical industry.

Donit Grafilit SP is a gasket material which combines excellent properties of expanded graphite and the strength of 316 stainless steel tanged insert.

This type of material features very good strength, creep resistance, chemical stability and high tightness.

Donit Grafilit SP is a material used in a wide range of industries such as the gas and steam supply, chemical and petrochemical industry, at high surface loads or high operating pressure.


High Temp Applications
General Purpose
Water Supply
Power Plant
Steam Supply
Gas Supply
Chemical Industry
Petrochemical Industry
Refrigeration and Cooling
Compressors and Pumps

Approvals and Compliances

– DIN-DVGW DIN 3535-6
– DIN 30653
– API 607
– BAM (Oxygen)


Expanded natural graphite (>99% graphite purity), tanged stainless steel sheet insert (AISI 316; 0.1 mm).

Dimensions of standard sheet

Size (mm): 1000 x 1000 | 1500 x 1500
Thickness (mm): 0.5 | 1.0 | 1.5 | 2.0 | 3.0
Other dimensions and thicknesses are available on request.