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Rosemount™ 405 Compact Orifice Primary Element
The Rosemount 405 Compact Orifice Primary Element delivers accurate flow measurements.
Built with either a compact orifice plate, a patented 4-hole conditioning plate, or averaging pitot tube, this flow meter provides measurements for closed loop control, general purpose monitoring and custody transfer applications. Available in line sizes up to 12 in. (300 mm), this primary element is designed for gas, liquid and steam service and operates well in harsh process conditions.
Rosemount™ 405 Compact Orifice Primary Element

Specs

Max. Operating Pressure
ANSI B16.5 600#, DIN PN100
Process Temperature Range
-148 to 850 °F (-100 to 454 °C)
Fluid Type
Liquid, gas, steam
Process Wetted Material
316 SST
Warranty
Up to 5-year limited warranty

Features

  • Easy-to-install direct mount primary element assembly provides straightforward installation between flanges
  • General purpose design delivers reliable and accurate flow measurement for gas, liquid and steam service
  • Available in 0.5 - 12 in. (15 - 300 mm) line sizes for application flexibility
  • Optional self-centering mechanism simplifies installation
  • Based on a ASME/ISO corner tap design to meet industry standards