Surface Finish

Metal O-rings. Extreme conditions.
Metal C-rings. High requirements.
PTFE Seals. Newest generation.

With our experience we can make every required seal for the highest conditions. Contact us for your specific needs.

Contact us for more information

Eurosealings NV
Molenberglei 17
2627 Schelle

tel: 03 844 11 16
fax: 03 844 42 81
info: info@eurosealings.be

The life expectancy of the seal and the sealing quality is also directly dependent upon the quality of the sealing surface.

We recommend the following surface finish.

Applications	Sealing Medium
Applications	Gases and Cryogenics	Fluids
Dynamic	0,2 ... 0,3 µm Ra (N3 ... N4)	0,2 ... 0,4 µm (N3 ... N5)
Static	0,3 ... 0,8 µm Ra (N4 ... N6)	0,4 ... 1,6 µm Ra (N5 ... N7)
Other non-sealing surfaces approximately 0,4 ... 6,3 µm Ra (depending on dimension