Products
VR 60
Material
VR 60 is an asbestos-free gasket material. It consists of aramid fibers and other substances that are resistant to high temperatures and are processed with high-grade elastomers under elevated pressure and temperature.
Properties
The gasket material is physiologically safe and does not contain any colour pigments.
On the one hand, this economical gasket material is conformable and flexible, which ensures adequate sealing even with low surface pressure. On the other hand, it provides adequately high stress resistance coupled with good gas sealability.
In addition, VR 60 is resistant to solvents, oils, fuels, water, and many other media.
Application
- for sealed joints that are subject to moderate thermal and mechanical stress
- for lightweight components and flanges
- for apparatus, transmissions, pumps, sanitary fittings
- for sealing lightweight components with comparatively low surface pressure, e.g. transmissions, valve covers, oil pans and covers in IC engines.
Thanks to its physiological harmlessness VR 60 can be used especially also in the drinking water and foodstuff sector.
Surfaces
As standard, both sides of VR 60 are coated with a non-stick, high-friction layer that greatly facilitates disassembly. In most cases, additional surface treatment is unnecessary.
Approval
Germanischer Lloyd (DNV GL)
Approval for shipbuilding
KTW-BWGL
Evaluation criteria for plastics and other organic materials in contact with drinking water (incl. microbiological suitability DIN EN 16421)
Technical Data
(nominal thickness 2.00 mm)
Density | g/cm³ | 1.75 – 1.95 | |||
Ignition loss acc. to DIN 52 911 | % | < 29 | |||
Tensile strength | |||||
acc. to ASTM F 152 |
|
| across grain | N/mm² | > 7 |
acc. to DIN 52 910 | across grain | N/mm² | > 5 | ||
Residual stress acc. to DIN 52 913 | |||||
16 h, 175 °C | N/mm² | ≈ 25 | |||
Compressibility and recovery | |||||
acc. to ASTM F 36, procedure J | |||||
compressibility | % | 9 – 18 | |||
recovery | % | > 50 | |||
Sealability against nitrogen | |||||
acc. to DIN 3535, part 6 FA | mg/(s·m) | ≈ 0.05 | |||
Swelling acc. to ASTM F 146 | |||||
in IRM 903 Oil (replaces ASTM Oil No. 3) | |||||
5 h, 150 °C | |||||
increase in thickness | % | < 25 | |||
increase in weight | % | < 20 | |||
in ASTM Fuel B | |||||
5 h, room temp. | |||||
increase in thickness | % | < 25 | |||
increase in weight | % | < 20 | |||
in water/antifreeze (50:50) | |||||
5 h, 100 °C | |||||
increase in thickness | % | < 10 | |||
increase in weight | % | < 10 | |||
Short-term peak temperature | °C | 300 | |||
Maximum continuous temperature | °C | 220 | |||
Maximum operating pressure | bar | 60 | |||
Max. continuous temperature and max. pressure must not occur simultaneously.
Please contact us for sealing parameters.
The data quoted above are valid for the material “as delivered” without any additional treatment. In view of the countless possible installation and operating conditions, definitive conclusions cannot be drawn for all applications regarding the behavior in a sealed joint. Therefore, we do not give any warranty for technical data, as they do not represent assured characteristics. If you have any doubt, please contact us and specify the exact operating conditions.
Form of delivery
Sheets
60” x 60”, 120″ x 60″, 180” x 60” (standard size)
Nominal thicknesses and tolerances acc. to ASTM F 104
Dimensional limits within a shipment
1/64” | +0.005”/-0.002” |
1/32” | ±0.005” |
3/64” | ±0.005” |
1/16” | ±0.008” |
3/32” | ±0.008” |
1/8” | ±0.008” |
Max. thickness variation in a sheet:
0.1 mm for sheet thickness ≤1.00 mm, and 0.2 mm for thickness >1.00 mm

