Flow nozzle

Flow Nozzle – particularly suited to superheated steam applications in Power industry



Differential pressure flow meters

Product Brochure



Venturi tubes are available for line sizes from 50 mm to 1200 mm (2 to 48in) and can measure a wide range of relatively clean liquids and gases. The units are designed to ISO5167-1:2003 and have a substantial overall length, being typically 5D long (D = nominal pipe size).

There are two variants, based on differing manufacturing methods: VSD and VFB.

  • VSD
    • machined from solid for pipe sizes DN50 to 250 (2 to 10 in)
  • VFB
    • fabricated from rolled plate for pipe sizes DN200 to 1200 (8 to 48 in)

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