WEH® Check valves

Your customized solution –
Tailored to your application

WEH® makes it possible – custom check valves, perfectly tailored to your requirements

In addition to our proven standard check valves and screw-in valves, we offer custom-developed valves that are precisely tailored to your technical and spatial requirements.

Whether it’s a special connection, different opening pressure, or special materials – we develop your solution: flexible, application-specific, and durable.

Versatile customization options – your requirements, our solutions.

Every application has its own unique requirements – that’s why we offer a wide range of customization options:

New development tailored to your specific application.

Special connection

Special housing

Modified pressure ranges

Adjusted opening pressure

Extended temperature range

Modified sealing concept

Sealing material tailored to your application

Use of alternative materials

Tell us about your specific requirements

Every application is unique. And best of all: All check valves—whether standard or custom-made—always offer the same proven benefits:

Maximum tightness & safety

Durable & robust construction

High flow rate with compact design

Low noise & efficient

Check valves as individual as our customers

WEH specializes in developing customer-tailored solutions. Here are some examples of customer-specific special solutions. This is just a small selection. Over the past few years we have developed many special solutions in cooperation with our customers. We also have the right solution for you too:

Flange valve
Flange insert valve
Cartridge check valve
Flanschventil

Flanschventil

  • Flange connection on both sides acc. to DIN 1092-1
  • Materials: all stainless steel
  • Sealing material: FFKM
  • Cracking pressure: approx. 0.10 – 0.50 bar
  • Nominal bore (DN): approx. 25 mm
Einpressflanschventil

Einpressflanschventil

  • Customer specific flange connection
  • Materials: Alloy C4
  • Sealing material: metallic sealing
  • Cracking pressure: approx. 0.025 bar
  • Nominal bore (DN): approx. 25 mm
Einpressventil

Einpressventil

  • Inlet: UNF 1/4“-28 female thread
  • Outlet: bore Ø 8 mm
  • Materials: all stainless steel
  • Sealing material: FFKM
  • Cracking pressure: approx. 0.14 bar – 0.35 bar
  • Nominal bore (DN): approx. 4 mm

Find the right solution faster!

Our products are as individual as your application. To provide you with fast and tailored support, please download the document, fill it out, and send it back to us. Our product experts will then get in touch with you promptly.

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Are you facing a particular technical challenge?

Share the details of your project with us – our experts are here to support you.

Whether you need a custom one-off or a scalable series solution, our experts offer personal consultation and collaborate with you to create the ideal solution for your application.

Do you have any questions or need help?

Our team develops tailor-made solutions precisely aligned with your needs. We look forward to working with you to find the perfect solution!