
Cutting and converting of seals as well as turned and milled plastic parts to drawing or sample

Hartmann Dichtungen GmbH
NordhornNew on Amplifa
About Hartmann Dichtungen
Hartmann Dichtungen GmbH, based in Nordhorn, converts industrial seals and manufactures turned plastic parts. The product portfolio includes flat gaskets made of aramid fibers (including Frenzelit, Klinger, Reinz, Hecker, Garlock), graphite with and without inserts, plastics such as PTFE and HD-PE, as well as rubber-to-steel seals. The company also supplies rubber sheets made of elastomers such as NR/SBR, EPDM, CR, Viton and silicone, O-rings, shaft seals and wipers, plastic sheets and semi-finished products, as well as turned and milled parts made of PTFE and other plastics to drawing or sample. The range is complemented by flat gasket tape made of expanded PTFE, rubber balls in various grades and hardnesses, and the distribution of mechanical seals from Vulcan. The company serves customers throughout Germany.
- Site
- Nordhorn
- Processes
- Flat gaskets, Rubber sheets, O-rings, shaft seals and wipers, Plastic sheets + semi-finished products, Turned parts made of PTFE and other plastics (turned and milled parts to drawing or sample), ePTFE flat gasket tape / Goldenband (thread sealing tape), Rubber balls (with/without core, drilled, with blind hole), Mechanical seals (distribution by Vulcan)
- Materials
- Aramid fibers, Graphite, PTFE, Expanded PTFE (ePTFE), HD-PE, NR/SBR, EPDM, CR
- 01
Cutting and converting of flat gaskets
- 02
Machining of plastic parts
- 03
Distribution of mechanical seals
- 04
Shipping throughout Germany
Locations

Nordhorn
DEHeadquarters, converting and manufacturing
- Materials
- Aramid fibers, graphite, PTFE, ePTFE, elastomers, rubber
Components & Products



Inside the production



Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Flat gasketsPlastics | – | – | – | – | Aramid fibers, Graphite with/without inserts, PTFE, HD-PE, Rubber-steel |
| Rubber sheetsPlastics | – | – | – | – | NR/SBR, EPDM, CR, Viton, Silicone, Soft PVC, Fine-ribbed matting, PU, Vulkollan, Cellular rubber, Foam rubber, Silicone foam |
| O-rings, shaft seals and wipersPlastics | – | – | – | – | – |
| Plastic sheets + semi-finished productsPlastics | – | – | – | – | – |
| Turned parts made of PTFE and other plastics (turned and milled parts to drawing or sample)Machining | – | – | – | – | PTFE, Plastics |
| ePTFE flat gasket tape / Goldenband (thread sealing tape)Plastics | – | – | – | – | Expanded PTFE (ePTFE) |
| Rubber balls (with/without core, drilled, with blind hole)Plastics | – | – | – | – | Rubber |
| Mechanical seals (distribution by Vulcan)Assembly | – | – | – | – | – |
Additional services