
Tailor-made industrial valves: pressure reducers, float valves and overflow valves – manufactured in Germany since 1917.
Berluto Schwimmerhahngesellschaft Ludwig & Co. GmbH
TönisvorstNew on Amplifa
About Berluto
Berluto is a manufacturer of industrial valves with its headquarters and development and production facility in Tönisvorst on the Lower Rhine. The company manufactures and assembles pressure reducers, float valves and overflow valves as well as accessories, repair kits and spare parts exclusively in Germany. The valves are developed and engineered to precisely match different media, pressure ranges, flow rates and applications. Production uses computer-aided CAD/CAM development with a direct link to CNC machining centres, ensuring high precision and short lead times even for large series and customised special valves. Materials used are gunmetal, brass, stainless steel and sealing materials, which are subjected to an incoming inspection. Customers include the chemical and pharmaceutical industry, the food and beverage industry, the energy and power plant industry, mechanical and plant engineering, and water and wastewater technology.
- Site
- Tönisvorst
- Processes
- Manufacture of customised valves and fittings (pressure reducers, float valves,, CNC machining (with CAD/CAM link to CNC machining centres), Functional testing and quality assurance on computer-controlled testing systems (100% inspection), Incoming inspection of certified materials, Computer-aided development and engineering of valves (CAD/CAM, drawings & STEP files), Manufacture of spare parts, repair kits and accessories to specification, Technical consulting, Engineering of customised valves
- Materials
- Gunmetal, Brass, Stainless steel, Sealing materials
- Founded
- 1917
- Industries
- Chemical and pharmaceutical industry, Food and beverage industry, Energy and power plant industry, Oil and gas industry, Mechanical and plant engineering, Water and wastewater technology
- 01
Technical consulting and needs assessment
- 02
CAD/CAM-supported development and engineering
- 03
Incoming inspection of certified materials
- 04
CNC machining
- 05
Assembly
- 06
Computer-controlled functional testing and quality assurance
- 07
Shipping incl. express delivery
Materials and Processes
Gunmetal
Material for pressure reducers and float valves, among other things for use with different media and pressure ranges.
Brass
Used for float valves and valve components.
Stainless steel
Used in pressure reducers and float valves, among other things for the food and pharmaceutical industries.
Sealing materials
Sealing materials for valves, spare parts and repair kits, subjected to an incoming inspection.
Locations

Tönisvorst
DEDevelopment and production facility, company headquarters
- Materials
- Gunmetal, brass, stainless steel, sealing materials
- CNC machining centres
- Computer-controlled testing systems
Components and Products



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of customised valves and fittings (pressure reducers, float valves,Assembly | – | – | – | – | Gunmetal, Brass, Stainless steel |
| CNC machining (with CAD/CAM link to CNC machining centres)Machining | – | – | – | – | Gunmetal, Brass, Stainless steel |
| Functional testing and quality assurance on computer-controlled testing systems (100% inspection)Testing | – | – | – | – | – |
| Incoming inspection of certified materialsTesting | – | – | – | – | – |
| Computer-aided development and engineering of valves (CAD/CAM, drawings & STEP files)Engineering | – | – | – | – | – |
| Manufacture of spare parts, repair kits and accessories to specificationAssembly | – | – | – | – | Stainless steel, Brass, Gunmetal, Sealing materials |
2 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| CNC machining centre | – | – | – | – | Tönisvorst |
| Computer-controlled testing system | – | – | – | – | Tönisvorst |
Additional services
History
- 1917
Jean Bergner invents a new float valve in Düsseldorf and, together with the merchant Ludwig and the plumber Toeller, founds the company “Berluto Schwimmerhahngesellschaft Ludwig & Co.” – the name is composed of the initial letters of the three surnames.
- 1920
Start of float valve production, with which the company's history began; to this day, float valves are produced in stainless steel, brass and gunmetal.
- 1977
Relocation of the company headquarters to Tönisvorst on the Lower Rhine.