
Manufacturing of PFA-lined valves and magnetically coupled pumps using proprietary transfer molding technology.

GFT German Fluorolined Technik GmbH
Kempen (Plant) · Singapore (Liaison Office) · Mumbai (Liaison Office)New on Amplifa
About GFT German Fluorolined Technik
GFT German Fluorolined Technik GmbH in Kempen manufactures PFA-lined valves such as the SPHERON9® ball valve and ball check valves, as well as magnetically coupled pumps of the AlMagnox series, for use with highly corrosive, abrasive and toxic fluids. The fluoropolymer linings (PFA, PTFE, FEP, ETFE, PCTFE, PVDF, ECTFE) are applied in in-house transfer molding production; the tools (lining tools) are designed and manufactured in-house. Housings are made of cast steel A216 WCB (1.0619), stainless steel casting CF-8M (1.4408) or as welded steel constructions, also in uncoated stainless steel versions for cleanroom applications. In addition to standard products, customer-specific solutions are manufactured. The company belongs to a corporate group with roots in the Dr. Mauer Werkzeugfabrik (founded 1974) and operates, via its sister company IMI InProTec, liaison offices in Singapore and Mumbai for sales in Asia-Pacific and the Middle East.
- Site
- Kempen
- Processes
- Transfer molding (injection molding/overmolding of fluoropolymer linings), Manufacture of PFA-lined valves (lining performed in-house), Manufacture of PFA-lined magnetically coupled pumps (AlMagnox AMN/AlMagnox CP), Manufacture of lining tools (lining tools manufacturing), Development and production of highly specialized tools (precision tools, wear-resistant), Global sales and service network, Customer-specific products / custom-made, In-house transfer molding and lining production
- Materials
- PFA, PTFE, FEP, ETFE, PCTFE, PVDF, ECTFE, PEEK
- Certificates
- DIN EN ISO 9001, TA-Luft (BImSchV), ATEX, SIL
- Founded
- 2017
- Industries
- Chemical industry, Process industry, Cleanroom applications, Automotive industry (group history)
- 01
Engineering and toolmaking (lining tools)
- 02
Housing manufacturing (cast steel, stainless steel casting, welded construction)
- 03
Transfer molding lining with fluoropolymers
- 04
Assembly and testing
- 05
Sales via a global network with liaison offices in Singapore and Mumbai
Materials and Processes
Transfer Molding
Proprietary overmolding process for applying wear- and corrosion-resistant fluoropolymer linings.
PFA
Lining material for valves and pumps handling highly corrosive fluids up to 260 °C.
PTFE
Solid balls and linings with nearly universal chemical resistance.
FEP
Fluoropolymer for linings with operating temperatures up to 205 °C.
ETFE
Mechanically more resilient fluoropolymer for composite components.
PCTFE
Fluoropolymer with high rigidity for special applications.
PVDF
Fluoropolymer for corrosion-resistant linings.
ECTFE
Fluoropolymer with high tensile strength for composite components.
Cast Steel A216 WCB
Housing material for lined valves and pumps.
Stainless Steel Casting CF-8M
Stainless steel housings for cleanroom applications and corrosive atmospheres.
Steel (Welded Construction)
Welded housing constructions, e.g. for the CVB ball check valve DN200.
PEEK
High-temperature plastic for composite components to extend operating limits.
Locations
Kempen
DEProduction plant
- Part weight / size
- up to approx. 200 kg (CVB DN200, 600 mm face-to-face length)
- Lot size
- Standard and custom manufacturing
- Materials
- PFA, PTFE, FEP, ETFE, PCTFE, PVDF, ECTFE, cast steel 1.0619, stainless steel casting 1.4408, steel
- Transfer molding production
- In-house tool manufacturing (lining tools)
Singapore
SGLiaison Office Asia-Pacific (IMI InProTec Pte Ltd)
Mumbai
INLiaison Office India / Middle East
Inside the production

Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Transfer molding (injection molding/overmolding of fluoropolymer linings)Plastics | – | – | – | – | PTFE, PFA, FEP, ETFE, PCTFE, PVDF, ECTFE |
| Manufacture of PFA-lined valves (lining performed in-house)Plastics | – | 600mm (face-to-face length CVB DN200) | ca. 200kg (CVB DN200) | – | Cast steel A216 WCB (1.0619), Stainless steel CF-8M (1.4408), Steel (welded construction), PFA, PTFE |
| Manufacture of PFA-lined magnetically coupled pumps (AlMagnox AMN/AlMagnox CP)Plastics | – | – | – | – | Cast steel A216 WCB (1.0619), Stainless steel CF-8M (1.4408), PFA |
| Manufacture of lining tools (lining tools manufacturing)Engineering | – | – | – | – | Steel |
| Development and production of highly specialized tools (precision tools, wear-resistant)Engineering | – | – | – | – | – |
Additional services
Quality
All fluoropolymer linings are manufactured in the company's own plant in Kempen under quality management supervision. Products are certified according to TA-Luft, ATEX and SIL; the QM system is certified to DIN EN ISO 9001.
| Evidence | Kempen |
|---|---|
| DIN EN ISO 9001 | |
| TA-Luft (BImSchV) | |
| ATEX | |
| SIL |
History
- 1974
Founding of Dr. Mauer Werkzeugfabrik GmbH in Krefeld for highly specialized tools, among others for the automotive and chemical industries.
- 1989
Management buy-out of Dr. Mauer Werkzeugfabrik GmbH.
- 2005
Founding of IMI InProTec Pte Ltd in Singapore to build a sales and service network in Asia-Pacific.
- 2014
Founding of Advanced Fluoropolymer Devices GmbH in Kempen; development of SPHERON9® and other lined valves and pumps.
- 2017
Founding of German Fluorolined Technik GmbH in Kempen for production and sales of lined valves and pumps, in particular magnetically coupled pumps.