American Thermowell integral orifice assemblies help eliminate measurement inaccuracies possible with small orifice line installations.

An integral flow orifice assembly allows for direct mounting of a differential pressure transmitter, cutting costs associated with impulse piping and fittings. This streamlined design eliminates the need for additional components like tubing, valves, and adapters, reducing welding and installation time. The transmitter can be mounted remotely or directly to the orifice assembly using H or T style manifold valves.

  • Allows direct mounting of manifold valves and transmitters
  • Higher rate or accuracy in volumetric flow rate
  • Line sizes available up to a maximum of 1.5”
  • Light weight design compared to orifice flange
  • Sold as a single unit or as part of a complete meter run
  • Available connections; socket weld and threaded
  • Large selection of materials available
  • Custom designs available upon request

  • Integral Orifice Assembly 1
  • Integral Orifice Assembly 2
  • Integral Orifice Assembly 3
  • Integral Orifice Assembly 4
American Thermowell Orifice Plate Catalogue

American Thermowell Orifice Plates and More Catalogue

Available in a variety of styles, sizes and materials, see our catalogue for more details.

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