Orifice plate with flat sealing face and corner taps

  • Compact type, with carrier ring, flange plate and optional manifold

  • Size: DN50…600; up to PN100

  • Temperature: up to +400°C 

  • Material: 1.4404 / 316L

The OPTIBAR OP 3200 is an integral orifice plate (OP) with carrier ring and corner taps for flow measurement of aggressive and non-aggressive gases, steam and liquids. The carrier ring of the orifice plate is made from a solid one piece. The orifice plate is one piece with the carrier ring for smaller diameters and screwed for bigger diameters. The compact type OP comes with flange plate and can be installed between standard pipe flanges on horizontal or vertical pipes, especially were space is limited.


  • Cost-effective DP flow element according to EN ISO 5167

  • Sizing: EN ISO 5167, ASME MFC-3M, AGA 3, ASME PTC 19.5 2004, GOST 8.586, RD 50-411-83

  • Easy to clean

  • Lowest uncertainty of discharge coefficient

  • High Reynolds number permissible according to norm


  • For differential pressure flow measurement with OPTIBAR DP 7060 transmitter

  • For aggressive and non-aggressive gases, steam and liquids

  • Applications with media that tend to become resinous and can accumulate

KROHNE Nederland B.V.
Kerkeplaat 14
3313 LC Dordrecht
Postbus 110
3300 AC Dordrecht

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KROHNE is a global manufacturer and provider of process instrumentation, measurement solutions and services in many industries. Founded in 1921 and headquartered in Duisburg, Germany, KROHNE has over 4,000 employees and offers extensive application knowledge and local contacts for instrumentation projects in over 100 countries. KROHNE stands for innovation and highest product quality and is one of the market leaders in process industry.