
Manufacturer of shut-off valves and filtration technology for the process industry – since 1964.
GEFA Processtechnik GmbH
New on Amplifa
About GEFA Processtechnik
GEFA Processtechnik GmbH is a manufacturer of industrial valves and filtration technology with over 60 years of experience. The product range includes butterfly valves, ball valves, knife gate valves and filtration technology; alongside standard solutions, the company develops customised valve solutions together with customers for specific process requirements. The products are used in industries such as pharmaceuticals, food & beverage, biogas, wastewater treatment plants, battery recycling, semiconductor technology, hydrogen, chemicals, water treatment and energy. Examples of special developments include H2-ready valves for hydrogen applications, ball valves of the DG and FG series with ATEX type examination for Zone 0 IIC, and the three-piece ball valve DG1 made of material 1.4529 (Alloy 926) for extremely corrosive environments. In addition, GEFA offers a valve service with professional installation, overhaul and maintenance – on site or in its own service center, including worldwide service deployments. CAD files (CAD, 3D, Step) are provided free of charge.
- Processes
- Manufacture of shut-off valves and filtration technology (butterfly valves, ball valves, knife gate, Valve service (professional installation, overhaul and maintenance of valves), Individual consulting and customised solutions, Valve service (installation, overhaul, maintenance), Worldwide service deployments, Provision of CAD files (CAD, 3D, Step)
- Materials
- 1.4529 (Alloy 926)
- Founded
- 1964
- Industries
- Pharmaceuticals, Food & Beverage, Biogas, Wastewater treatment plants, Battery recycling, Semiconductor technology
- 01
Individual consulting and solution development
- 02
Design / provision of CAD files
- 03
Manufacture of valves and filters
- 04
Valve service: installation, overhaul, maintenance
- 05
Worldwide service deployments
Materials and Versions
1.4529 (Alloy 926)
High-alloy material for the three-piece ball valve DG1 in extremely corrosive environments.
Components and Products



Inside the production











Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of shut-off valves and filtration technology (butterfly valves, ball valves, knife gateAssembly | – | – | – | – | 1.4529 (Alloy 926) |
| Valve service (professional installation, overhaul and maintenance of valves)Assembly | – | – | – | – | – |
Additional services
History
- 1964
Foundation of GEFA Processtechnik GmbH; active for over 60 years in industrial valves and filtration technology.