flow nozzles
flow Measurement

flow nozzles


Parsjahd Co. offers the widest portfolio for primary flow elements to provide needs of customers with high accuracy, reliability and efficiency. Flow nozzles as differential pressure flow sensing elements, play an outstanding role in systems with high velocity and/or lines exposed to erosion and cavitation. 

Parsjahd group manufactures a full line of flow nozzles for a wide variety of applications and installations, conforming to international standards; ASME, ISO, ISA 1932, or AGA and API to name a few.

Our team designs and produces flow nozzles of different types:

  • Flange Type
  • Weld in Type
  • Holding Ring Type


  • Refineries and Petrochemical Plants
  • Power Plants
  • Chemical Plants
  • Steam and Condensate Flows

Features and Benefits

  • Suitable for High Pressure and Temperature Applications
  • Adaptable to Harsh and Erosive Environments
  • Flexible Designs for Different Applications
  • High Accuracy in High Velocities
  • Available for Systems when Flange Connections are not Desirable
  • Long Term Reliability
  • Suitable for Liquid, Gas and Steam Flow Measurement
  • Full Set of Documentation Available

Pressure Tap Types

  • 1D and 1/2D (Radius) Taps
  • Throat Tap

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