Pressure Regulators from END-Armaturen – Constant System Pressure for Maximum Operational Reliability
Fluctuating or excessively high inlet pressures pose a significant risk to process stability. Our pressure regulators provide reliable protection for your entire pipework system. In industry, they are also known as pressure-reducing valves or pressure-regulating valves. They reliably compensate for fluctuating inlet pressures and regulate the supply pressure. The set outlet pressure is never exceeded. We offer high-precision diaphragm pressure regulators and extremely robust piston pressure regulators. Thanks to their robust construction, they meet the highest quality standards for your plant design. Effectively protect sensitive plant components from overloads.


Our Pressure Regulators for Every Industrial Requirement
We maintain a wide range of assemblies in stock at all times. Choose the model that is precisely suited to your process medium and your specific pressure conditions. High availability of standard models reliably safeguards your schedules. Find the perfect valve or plan bespoke solutions together with our experts.
The Right Technology for Your Pipework System
The physical parameters of your plant and industry-specific standards determine the optimal choice of valves.


Diaphragm Rressure Regulators
The flexible separating diaphragm guarantees sensitive and precise pressure control. This design is ideal for inert gases, various vapours and liquids, and is also suitable for media with higher viscosity.


Piston Pressure Regulators
For extreme pressure conditions and high loads. Piston diameters and spring rates precisely matched to pressure stages ensure exceptional repeatability of the set outlet pressure, even under harsh conditions.
Comprehensive Plant Protection
Fully safeguard your system against unforeseen incidents. Combine pressure regulators on the outlet side with a safety valve from our range. for a perfect fit.
Special Applications and Automation in Control Engineering
Our product ranges adapt flexibly to complex industrial and hygienic standards.
Food Industry and Sensitive Processes
Our stainless steel pressure regulators feature absolutely minimal dead spaces. On request, we supply parts in contact with the medium electropolished or in accordance with the strict Directive 1935/2004/EC.
Electro-Pneumatic Pressure Regulators
We offer automatable regulators for parts of the system that are difficult to access. The outlet pressure is adjusted continuously and directly via your central machine or plant control system.
Technical Specifications & Design Features
- Body Materials and Surfaces
- Sealing Materials
- Pressure Ranges
- Body Sizes & Flow Rates
- Connection Options
We use high-quality stainless steels to ensure absolute corrosion resistance. Thanks to the compact design, installation is possible even in confined spaces. The high-gloss surface makes cleaning significantly easier. Minimal dead spaces ensure the highest hygiene standards.
We combine robust stainless steel with first-class sealing materials. You can choose between PTFE, EPDM, FKM or PTFE-coated diaphragm materials. This makes the valves extremely resistant to virtually all flow media and environmental influences. Even highly viscous media can be controlled with ease.
Our spring assemblies cover an enormous range for your system. This extends from high standard pressures to special designs from 0.05 bar. Piston diameters and springs matched to the pressure ratings ensure excellent repeatability of the set outlet pressures.
Choose from three optimised assemblies for your process.
- Type 01 delivers up to 1,000 l/h.
- Type 03 achieves a maximum of 4,000 l/h.
- Type 05 delivers up to 4,500 l/h.
All flow rates apply at a differential pressure of Δp = 1 bar.
Integrate the pressure reducers seamlessly into your existing pipework systems. We offer precision weld-on ends in accordance with DIN 11850-2 or ISO 4200; alternatively, you can also use standardised threads, flanges or industry-specific dairy pipe unions (DIN 11851).
Find the Right Valve with Confidence – The Valve Data Specification Form
Sizing a pressure reducer requires in-depth technical expertise and depends on your specific system parameters. These include fluid viscosity, the operating pressure and temperatures. You should therefore safeguard your design and system planning with professional support.
Download our structured valve data specification form. Enter your system parameters and contact our technical team for expert advice. Together, we will identify the exact valve for your demanding project. This guarantees you the highest level of process reliability.


