UNIGRAF® GasketSet For TA-Luft Valves


Operating Data

Temperature -200 °C to 400 °C Pressure max. 300 bar pH-Value 0 to 14 Velocity 2 m/s [vg]


The set should ideally be used in standard and control valves in the chemical and petrochemical industries, as well as in process engineering and refineries. The set offers the following benefits in terms of its practical application: - Simple assembly
- Low gap extrusion
- Low friction coefficients
- Suitable for new and reprocessed valves
- Suitable for use without a spring system


TA Luft 2002 (VDI 2440/2200)
The set has been tested for 1000 spindle movements without disc springs at 400 °C and 25 bar.
Article Number


Temperature (min) -200 °C
Temperature (max) 400 °C
Chemical resistance (pH) 0-14
Density approx. (g/cm³) 1.6 g/cm³
Material structure Graphitfolie

Range of applications

Valves (Vg) 2 m/s
Valves (p) 300 bar


abrasive and sticky media not suitable
Water, domestic water, sea water suitable
Hot water, boiler dining water suitable
Vapen, acid gases, nitrogen suitable
oxygen not suitable
Mineral oils, animal fats suitable
Heat carrier oils, synthetic oils suitable
Alcalia diluted, salt solutions not suitable
Alcalia concentrated limited suitability
Anorg. Diluted acids, salt solutions suitable
Anorg. Acids concentrated conditionally suitable
Solvent, otherwise. Organ. Verb. conditionally suitable
Lacques, colors (silicone -free) conditionally suitable

Approvals and Test Reports

TA Luft 2002 (VDI 24A0/2200)


Data Sheet
EN | Last Changed 2023-05-03

General information: All information given in this Technical Information sheet represents our current level of knowledge and serves as information on our products and their respective scope. It is not meant to ensure any particular properties of any product or the suitability of any product for any specific application, neither does it create any liability on our part.

Last Changed 2023-05-03 20:44:32

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