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NieRuf_News_2026_1000x643_Uberstromventil_UV17_UV18

27/03/2026

Low set pressures: UV17/UV18 mbar overflow valves

With the new UV17 and UV18 series of overflow valves, we are expanding our product range with millibar control technology. With a continously adjustable pressure range of 7 to 500 mbar (depending on design), exceptionally precise pressure control is possible. This makes the series UV17 and UV18 particularly well-suited to industries where even the slightest pressure fluctuations are crusial.

Thanks to its flow rate of up to 13,8 m3/h (depending on design), the overflow valve is ideally suited to demanding applications such as tank blanketing.

Further advantages:

  • Diaphragm control for precise and reproducible control behaviour
  • Soft-sealing valve plug for high sealing performance at minimal differential pressure
  • Corrosion-resistant thanks to stainless steel materials
  • Sensitive control behaviour during dynamic pressure fluctuations

Available connection options:

  • Internal thread to ISO 228
  • NPT thread ASME B1.20.1
  • Flange DIN EN 1092 PN40
  • Flange ANSI 150

In combination with the mbar overflow valves, our mbar pressure reducing valves series DM23 and DM24 are ideal for ensuring consistently stable operating pressures.

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