
Manufacturer of vessels, pressure vessels, piping, industrial silencers and pneumatic conveying components

Willi Jeuschede Apparatebau GmbH
HerdeckeNew on Amplifa
About Willi Jeuschede Apparatebau GmbH
Willi Jeuschede Apparatebau GmbH (JAH) in Herdecke specialises in the manufacture of one-off productions and small series in vessel construction, pressure vessel construction, piping construction and pneumatic conveying technology. The company produces pipework, vessels, industrial silencers and welded constructions in special sizes from steel, heat-resistant steel, stainless and acid-resistant stainless steel as well as titanium. As a manufacturer certified under AD 2000 Merkblatt HP 0, the company manufactures pressure equipment and pipework in accordance with the Pressure Equipment Directive 2014/68/EU to DIN EN 13445 and DIN EN 13480. In addition to production, JAH offers the development and design of vessels, welded constructions and pressure vessels as well as the associated documentation. Furthermore, construction and spare parts for pneumatic conveying technology formerly supplied by the company M.L. Fricke, Herdecke, are manufactured, including receiving and sending vessels, aeration and filter bottoms, cone valves, activators, cyclone separators and wear rubbers. Production includes sheet metal cutting, bending, welding and assembly at a single site in Herdecke.
- Site
- Herdecke
- Processes
- Sheet bending / roll bending (three-roll bending machine), Press braking (press brake), Flame cutting, Plasma cutting, Guillotine shearing (sheet metal cutting), Welding (welded constructions, vessel construction, piping construction), Pressure vessel construction to PED 2014/68/EU (AD 2000 HP0, DIN EN 13445), Vessel construction
- Materials
- Steel, Heat-resistant steel, Stainless and acid-resistant stainless steel, Titanium, Rubber (wear rubbers)
- Certificates
- AD 2000 Merkblatt HP 0, PED 2014/68/EU Module A2 (internal production control with supervised, DIN EN ISO 3834-3 (cited as a standard, certificate not attached), PED 2014/68/EU Module A2, DIN EN ISO 3834-3, DIN EN 13445, DIN EN 13480, ISO 9001
- Industries
- Pressure vessel construction, Apparatus engineering, Pneumatic conveying technology, Industrial silencers
- 01
Design and development
- 02
Sheet metal cutting (flame/plasma cutting, guillotine shear)
- 03
Roll bending and press braking
- 04
Welding
- 05
Assembly
- 06
Documentation
Materials and Processes
Steel
Used for vessels, pipework, welded constructions and industrial silencers.
Heat-resistant steel
For components in the temperature range, including silencers and apparatus.
Stainless and acid-resistant stainless steel
For corrosion- and acid-stressed vessels and pipework.
Titanium
For highly stressed apparatus and vessels in special applications.
Rubber (wear rubbers)
Wear-protection components in pneumatic conveying technology.
Sites

Herdecke
DEProduction site and administration
- Lot size
- One-off productions, small series
- Materials
- Steel, heat-resistant steel, stainless steel, titanium
- Three-roll bending machine
- 300-t press brake
- Flame and plasma cutting system
- Guillotine shear (3000 mm × 8 mm)
Components





Inside the production


Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Sheet bending / roll bending (three-roll bending machine)Forming | – | up to 3 m sheet width | – | Small series, one-off productions | Steel, heat-resistant steel, stainless and acid-resistant stainless steel, titanium |
| Press braking (press brake)Forming | – | up to 3 m sheet width | 300 t press force | Small series, one-off productions | Steel, heat-resistant steel, stainless and acid-resistant stainless steel, titanium |
| Flame cuttingMachining | – | up to 3 m sheet width | – | Small series, one-off productions | Steel, heat-resistant steel, stainless and acid-resistant stainless steel, titanium |
| Plasma cuttingMachining | – | up to 3 m sheet width | – | Small series, one-off productions | Steel, heat-resistant steel, stainless and acid-resistant stainless steel, titanium |
| Guillotine shearing (sheet metal cutting)Machining | – | 3000 mm | – | Small series, one-off productions | Steel, heat-resistant steel, stainless and acid-resistant stainless steel, titanium |
| Welding (welded constructions, vessel construction, piping construction)Joining | – | – | – | Small series, one-off productions | Steel, heat-resistant steel, stainless and acid-resistant stainless steel, titanium |
| Pressure vessel construction to PED 2014/68/EU (AD 2000 HP0, DIN EN 13445)Casting | – | – | – | Small series, one-off productions | Steel, heat-resistant steel, stainless and acid-resistant stainless steel, titanium |
| Vessel constructionAssembly | – | – | – | Small series, one-off productions | Steel, heat-resistant steel, stainless and acid-resistant stainless steel, titanium |
| Piping constructionAssembly | – | – | – | Small series, one-off productions | Steel, heat-resistant steel, stainless and acid-resistant stainless steel, titanium |
| Manufacture of industrial silencersAssembly | – | – | – | Small series, one-off productions | Steel, heat-resistant steel, stainless and acid-resistant stainless steel, titanium |
| Pneumatic conveying technology (receiving/sending vessels, pipework, aeration bottoms, filterAssembly | – | – | – | Small series, one-off productions | Steel, heat-resistant steel, stainless and acid-resistant stainless steel, titanium, rubber |
| Development and design of vessels, welded constructions and pressure vesselsEngineering | – | – | – | – | – |
4 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Three-roll bending machine | – | – | – | – | Herdecke, Loerfeldstr. 24 |
| Press brake | – | – | – | – | Herdecke, Loerfeldstr. 24 |
| Flame and plasma cutting system | – | – | – | – | Herdecke, Loerfeldstr. 24 |
| Guillotine shear | – | – | 3000 mm x 8 mm | – | Herdecke, Loerfeldstr. 24 |
Additional services
Quality and Certification
Qualification as a manufacturer of pressure equipment is carried out to AD 2000 Merkblatt HP 0 and PED 2014/68/EU Module A2 by TÜV NORD Systems; welding production follows DIN EN ISO 3834-3. Production includes material-appropriate processing and the necessary inspections with its own responsible supervisory personnel.
| Evidence | Herdecke |
|---|---|
| AD 2000 Merkblatt HP 0 | |
| PED 2014/68/EU Module A2 | |
| DIN EN ISO 3834-3 | |
| DIN EN 13445 | |
| DIN EN 13480 | |
| ISO 9001 |