Alwin Höfert KGAlwin Höfert KGAlwin Höfert KG
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Services

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  2. Services
Rubber storage

Rubber storage

Each material has a different durability. Here you can see how long the elastomer seals can be stored.

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abbreviations

abbreviations

What is behind the abbreviations of the elastomer materials? Here you can find a list with chemical names and trade names.

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O-ring tolerances ISO 3601

O-ring tolerances ISO 3601

Tolerance ranges for inner diameter and cord thickness of standard O-rings.

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SEALING GAP WIDTHS

SEALING GAP WIDTHS

Sealing gap widths for different degrees of hardness and under consideration of different pressure loads.

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PTFE Guide

PTFE Guide

All information about the material PTFE and our PTFE compounds.

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Alwin Höfert KG has been developing and producing O-rings and special seals since 1963. Our customers benefit from quality Made in Germany. Convince yourself of the extensive product range.

  • Ferdinand-Harten-Straße 15, 22949 Ammersbek, Germany
  • +49 40 604 477-0
  • service@hoefert.de

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opening hours

Please feel free to contact us during our opening hours:

Monday 07.45 - 16.30
Tuesday 07.45 - 16.30
Wednesday 07.45 - 16.30
Thursday 07.45 - 16.30
Friday 07.45 - 15.00
Saturday Closed
Sunday Closed
     
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