Millibar pressure reducing valve DM23 & DM24

Our millibar pressure reducing valves made of stainless steel are now available at NieRuf. An outlet pressure of up to 7 mbar is achievable.

We offer a wide selection: 4 different connection alternatives, 4 different pressure range options (for outlet pressure) and 2 different sealing options with temperature resistance up to +180°C.


Additional advantages:

  • Continuously adjustable outlet pressure
  • No limited reduction ratio
  • Double-ended manometer connection G 1/4" inch (for outlet pressure)

    Suitable for:

  • air
  • neutral gases
  • aggressive water
  • other aggressive fluids

    Facts and figures:

  • Inlet pressure from at least 0,5 bar to a maximum of 10 bar
  • Maximum pressure difference (inlet-/outlet pressure): 0,3 bar
  • Subject to PED 2014/68/EU category I

    Immerse yourself in the NieRuf world of experience and find the right pressure reducing valve on our website. Our expert team will be happy to help you selecting the right product for your projects.


    There for you

    Special requests, spare parts or a quick support? Our staff will answer your questions and concerns immediately.

    You can reach us from Monday to Friday at +497143 9666900 and any time at



    Our certified quality management according to DIN EN ISO 9001: 2015 is part of our DNA. With our test stands we can carry out pressure tests with up to 350 bar with air and water as well as leak tests according to DIN EN 122661.

    This is NieRuf


    Commitment engenders trust. We stand by our word and are convinced that as a result not only our customers but also everyone we work with can rely on us.


    We always strive to find the best solution for our customers. It is our goal and incentive to have completely satisfied customers.


    Technical and commercial expertise form the basis for developing qualified solutions tailored precisely to the needs of our customers.


    We do not adhere to rigid guidelines but instead focus on the individual wishes and needs of our customers. They are more important to us than internal company processes.



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    For all questions we are available by phone

    Mo - Fr 08:30 - 17:00

    07143/96669 – 00

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    Need help?

    If you have any questions, we are available by phone from Monday to Friday from 8:30 a.m. to 5:00 p.m.

    order via mail:

    07143 / 96669 - 00