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Flow Measurement

Lambda Square – Decades of Fluid Measurement Experience

Lambda Square provides complete flow measurement systems for gas, liquid and steam flow measurement. Secondary instrumentation is available including indicating gauges, manifolds, transmitters, recorders, and totalizers with a complete line of options.

  • Holding Blocks
  • Restriction Unions
  • Sanitary Plates
  • Single Chamber Fittings
  • Dual Chamber Fittings

Call us today at +1-800-587-5423 or Email us at

Excellent support – fast and friendly service. An all-American business for over 60 years! Start Now


Reliable, economical, our plates can be easily customized to your requirements. More about ORIPAC Metering Systems...


Available in RF (Raised Face) or RJT (Ring Type Joint) configurations. More about Orifice Flange Unions...


Designed and fabricated for your application. We've made Venturi Tubes from 1/2" to 96"! More about Venturis...

Flow Measurement

Customized for your application.

Lambda Square provides flow measurement components and systems tailored to your requirements.

Our sales and product technicians can help you select the best fit of flow metering and measurement equipment for your needs. Whether your requirements are for oil-field or water-management, Lambda Square's experienced application experts will assist you in the selection of the most cost-efficient and reliable technologies available.

From the selection of the most suitable materials for your operating environment to the fabrication of standards-compliant components, Lambda Square designers and machinists provide performance-proven solutions to your specifications.

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Lambda Square – The Differential Pressure Flow Measurement Experts