
Manufacture of custom-turned seals and plastic moulded parts as well as distribution of maintenance products.

DWT-Munk GmbH - Dichtungs- und Wartungstechnik
Esslingen am Neckar (headquarters, sales and manufacturing)New on Amplifa
Specialist in sealing and maintenance technology
DWT-Munk GmbH from Esslingen am Neckar is a specialist in sealing and maintenance technology with over 30 years of market experience. The company manufactures turned seals continuously from 5 mm inner diameter to 2500 mm outer diameter as well as custom seal moulded parts based on drawings, samples or its own technical design. The manufacturing processes include turning, milling, punching, casting, injection moulding, waterjet cutting and plotter cutting; in addition, rubber-to-steel bonds are produced. In terms of materials, thermoplastic elastomers (TPU, HPU, TPE), rubber-elastic materials (NBR, EPDM, FKM/FFKM, Vulkollan, CR, silicone) and engineering plastics (PTFE, POM, PA) are processed. Customers come from mechanical and plant engineering, the food and pharmaceutical industries, energy supply, the automotive sector, the paper industry and municipal operators. In addition to manufacturing, DWT-Munk offers application consulting, project engineering, technical support and an online shop with stock items for maintenance products; a 48-hour service is available for seals up to 550 mm outer diameter.
- Site
- Esslingen am Neckar
- Processes
- Manufacturing of turned seals (5 mm inner diameter to 2500 mm outer diameter), Seal manufacturing according to drawing, sample or own design (single, custom and sample parts), Turning of moulded parts (turned parts), Milling of moulded parts (milled parts), Punching of moulded parts, Casting of moulded parts, Injection moulding of moulded parts, Waterjet cutting of moulded parts
- Materials
- TPU (thermoplastic polyurethane), HPU (hydrolysis-resistant polyurethane), NBR (acrylonitrile-butadiene rubber), FKM / FPM (fluoro rubber), EPDM (ethylene-propylene-diene rubber), FFKM (perfluoro rubber), Vulkollan (polyurethane elastomer / PU-E), CR (chloroprene rubber)
- Certificates
- Delivery reliability / just-in-time delivery, Technical design and documentation, ISO 9001
- Industries
- (Custom) mechanical engineering / plant engineering, Automotive & suppliers, Food and pharmaceutical industries, Energy utilities (wind, hydro, coal-fired power plants, solar, turbines), Municipal operators (wastewater treatment plants, municipal utilities,, Recycling and waste management companies
- 01
Application consulting (by phone or on site)
- 02
Technical design / application engineering
- 03
Preparation of production drawings and technical documentation
- 04
Project engineering & manufacturing (single, custom and sample parts)
- 05
Delivery (just in time) & follow-up support / installation support
Location

Esslingen am Neckar
DEHeadquarters, sales and manufacturing
- Lot size
- Single parts up to larger quantities
- Materials
- TPU, HPU, TPE, NBR, EPDM, FKM, FFKM, Vulkollan, CR, VQM (silicone), PTFE, ePTFE, POM, PA, steel
- Turning machine for turned seals up to 2500 mm outer diameter
- Milling machine
- Punching press
- Injection moulding / casting system
- Waterjet cutting system
- Plotter for cutting
Manufactured components


Inside the production









Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacturing of turned seals (5 mm inner diameter to 2500 mm outer diameter)Plastics | – | up to 2500 mm outer diameter | – | – | TPE, TPU, HPU, NBR, FKM/FPM, EPDM, FFKM, Vulkollan (PU-E), CR, VQM (silicone), PTFE, POM, PA |
| Seal manufacturing according to drawing, sample or own design (single, custom and sample parts)Engineering | – | – | – | Single parts – larger quantities | NBR, EPDM, FKM/FPM, FFKM, Vulkollan (PU-E), CR, VQM (silicone), PTFE, POM, PA, TPE |
| Turning of moulded parts (turned parts)Plastics | – | – | – | – | NBR, EPDM, FKM/FFKM, PU (Vulkollan), CR, VQM (silicone), PTFE, POM, PA |
| Milling of moulded parts (milled parts)Plastics | – | – | – | – | PTFE, POM, PA, PU |
| Punching of moulded partsPlastics | – | – | – | – | Flat gasket materials (including ePTFE, elastomers) |
| Casting of moulded partsPlastics | – | – | – | – | Rubber-elastic materials (elastomers), PU (Vulkollan) |
| Injection moulding of moulded partsPlastics | – | – | – | – | Rubber-elastic materials (elastomers), TPE, Engineering plastics |
| Waterjet cutting of moulded partsMachining | – | – | – | – | Flat gasket materials, Elastomers, ePTFE |
| Plotter cutting of moulded partsPlastics | – | – | – | – | Flat gasket materials |
| Production of rubber-to-steel bondsJoining | – | – | – | – | Rubber (elastomers), Steel |
| 48-hour service for seals up to 550 mm outer diameterPlastics | – | up to 550 mm outer diameter | – | – | NBR, FKM, EPDM, PTFE, PU, Silicone |
| Distribution/trade of maintenance products (lubricants, cleaners, corrosion protection)Surface | – | – | – | – | Metals (iron, steel), Mineral substrates (concrete, walls, floors) |
| Application consulting, project engineering and delivery & follow-up supportEngineering | – | – | – | – | – |
5 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Waterjet cutting system | – | – | – | – | Esslingen |
| Turning machine for seal manufacturing (turned seals up to 2500 mm outer diameter) | – | – | up to 2500 mm outer diameter | – | Esslingen |
| Milling machine for moulded parts | – | – | – | – | Esslingen |
| Punching press for moulded parts | – | – | – | – | Esslingen |
| Injection moulding system / casting system for moulded parts | – | – | – | – | Esslingen |
Additional services
Quality and consulting
Manufacturing is based on technical design by the in-house application engineering team, production drawings and technical documentation for single, custom and sample parts. Delivery reliability and just-in-time delivery provide planning certainty for customers.
| Evidence | Esslingen am Neckar |
|---|---|
| Delivery reliability / just-in-time delivery | |
| Technical design and documentation | |
| ISO 9001 |
History
Over 30 years of experience in providing sealing solutions and maintenance products; several million seals and moulded parts produced
Active beyond the Stuttgart region (brochure states “successfully on the market for over 25 years”)