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Pressure retention valves

Pressure retention valves stabilize the pressure within a system to a predefined level. Their main functions include pressure regulation to maintain and ensure the integrity of system components and pressure protection to prevent damage or malfunctions. Pressure retention valves ensure consistent performance in industrial process plants. Different applications use different types of pressure retention valves.

Our pressure retention valves are compatible with other industrial valves, can be customized and are available in our online shop.

Simply order now

Customized configuration of pressure retention valves

STÜBBE pressure retention valves are made of highly durable plastic and are resistant to a variety of aggressive substances.

All the other features are up to you! With just a few clicks, you can configure your own pressure retention valve. One that is perfectly adapted to your installation, your substances and your application. Just combine the different materials, connections and nominal diameters. It’s simple!

Pressure retention valves for your processes

Our first-class pressure retention valves will impress you with their reliable function, minimized wear and extended service life, even under the extreme conditions created by industrial processes. Where this quality standard is concerned, we make absolutely no compromises. That is why we use plastic to manufacture our highly resistant, innovative pressure retention valves.

Key data for our pressure retention valves:

  • Material of casing: PVC-U / PP / PVDF / 1.4571
  • Material of sealing elements: EPDM / FPM PTFE
  • Connection: Flange / socket / spigot
  • Nominal diameter DN: 8 to 100 mm
  • Control variable: pressure

You can find all technical data, documents and information about accessories and spare parts on the pages for each product.

The advantages of stübbe pressure retention valves

  • 01
    Durability

    Being made of plastic, our pressure retention valves are particularly robust, even when used to process aggressive substances and under extreme conditions.

  • 02
    Reliable function

    The sturdy design of our pressure retention valves ensures safe regulation of the substance flow.

  • 03
    Low-maintenance

    Combining use of plastic as the material and a sturdy design reduces the need for maintenance.

  • 04
    Configuration options

    STÜBBE pressure retention valves can be configured precisely for your application.

  • 05
    Low weight

    The plastic types we use are lighter than most metals.

  • 06
    Expert consultation

    Our experts for the handling of aggressive substances will be glad to advise you! You can find the contact person for pressure retention valves at the bottom of this page.

  • 07
    Availability

    You can order our pressure retention valves in the STÜBBE online shop. Simply register now and get started!

Configuring and ordering pressure retention valves in our online shop

STÜBBE manufactures pumps, valves, measuring and control systems for global machine and plant construction. Our B2B online shop offers an extensive range of customizable industrial valves. And of course we, your STÜBBE experts for aggressive substances, are available to answer any questions you may have! 

Ordering valves for machine and plant construction has never been easier. Just register for the STÜBBE online shop now and benefit from a long list of advantages for your company!

The right valve for any application

There are a plethora of industrial applications that involve handling aggressive, corrosive or sensitive substances. Our valves are specially designed for these applications. We have the right valve for any industrial application. Give our valve finder a try!

We have defined over 1600 aggressive substances that you can find in our extensive chemical resistance list (PDF available for download).

Overview of pressure retention valves

Pressure relief valve DHV 712

Pressure relief valves

  • most powerful thermoplastic pressure relief valve for large nominal diameters
  • two optional pressure set ranges per nominal diameter, see pictograph
  • for constant working pressures even in systems with counterpressure
 
Nominal size DN: 65 - 100
Measuring category pressure
Actuation medium-controlled
Connection
  • Spigot
  • Flange
Housing material (with medium contact)
  • PVC-U
  • PP
  • PVDF
Material sealing element (in contact with medium)
  • EPDM
  • FPM

Pressure relief valve DHV 712-R

Pressure relief valves

  • most powerful thermoplastic pressure relief valve with patented piston control
  • for constant working pressures even in systems with counterpressure
  • constant, low vibration control behaviour
 
Nominal size DN: 10 - 50
Measuring category pressure
Actuation medium-controlled
Connection
  • Socket
  • Spigot
  • Flange
Material sealing element (in contact with medium)
  • EPDM
  • FPM
  • PTFE

Pressure relief valve DHV 718

Pressure relief valves

  • diaphragm controlled pressure relief valve
  • simple design, reliable function
  • particularly suitable for oscillating pumps
 
Nominal size DN: 8 - 50
Measuring category pressure
Actuation medium-controlled
Connection
  • Socket
  • Spigot
  • Flange
Housing material (with medium contact)
  • DN 8: PVC-U, PP, PVDF
  • DN 10 - 50: PVC-U, PP, 1.4571
Material sealing element (in contact with medium)
  • EPDM
  • FPM

Our pressure retention valves are compatible with other industrial valves, can be customized and are available in our online shop.

Plastics expertise for over 70 years

STÜBBE develops and produces pumps, valves, measuring and control systems for industrial challenges. Since 1925, our customers have associated STÜBBE with top-quality plastic products. Our experience with plastics as a material is what makes us an expert in processing aggressive substances. These are our values:

  • Extreme demands are our motivation to create reliable, top-quality products.
  • With creativity and passion we go all the way to the limits of what is possible and beyond.
  • Our products are durable and robust so they can withstand greater strain than others.
  • With plenty of options for custom configuration, they can be used for a variety of applications.

Where strong solutions are required, we get to work. Where others give up, we start thinking outside the box. Pumps and valves from STÜBBE can withstand the strain of extreme conditions. 

Our motto is PUSHING BOUNDARIES. REDEFINING STANDARDS.

Unique interactions in our virtual showroom

Visit our virtual showroom to discover the versatility of our industrial valves and centrifugal pumps. You can either do so alone or with a STÜBBE expert guiding you through our digital spaces. Topics in our showroom include:

  • Interactions with a function model
  • Sector-specific solutions for industrial applications
  • Seeing what our centrifugal pumps look like on the inside in 3D animations
  • A tour of the production facility in Vlotho

To the virtual showroom

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Control valves

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