Innovations in Venturi Meter Design and Performance
History and Evolution of Venturi Meter Technology SCOPE: The classical Venturi tube design and performance have been well documented over more than 100 years of […]
News & Resources
The Benefits of Requiring ASME-Certified Welders and ASME-Certified Weld Inspectors
By Bruce Briggs, President, Primary Flow Signal, Inc. The Role of ASME-Certified Welders and Inspectors In industrial welding, distinguishing between certified and qualified welders is […]
Accurate Measurement and Analysis of Pulsating Flow in Diesel Engines
Overview: The normal operation of a diesel engine results in pulsating flow conditions which can impair the accuracy and repeatability of the flow metering system […]
The Importance of an Audited Quality System
The term “Quality Control” can be defined as a system of controls that protect and preserve the quality of an article or process. The “Control” […]
Contract Manufacturing Services
Contract manufacturing, also known as outsource or third-party manufacturing, is a business agreement in which one company pays another to produce goods or components. This […]
Square & Rectangular Venturi Meters
The basic performance of square and rectangular Venturi meter designs is the same as those of traditional circular Venturi meters without the need to switch […]
Venturi Meter vs Flow Tube Performance
Venturi Meter Performance as Compared to Flow Tube Performance There is a very common misunderstanding that a “Venturi meter” is a “flow tube” and vice […]
Development of the Venturi Low Flow Meter
The FVLF is a specially designed Venturi meter combining performance elements of both orifice and Venturi-type devices. Based on the highly successful PFS HVT design, […]
ASME Flow Nozzle Uses & Applications
Flow Nozzle Meters Flow nozzle meters are high-performance differential-producing flow measurement devices. Nozzles are available in flanged and weld-in styles, and feature interior surfaces that […]
Flow Conditioner Use and Applications
History of Flow Conditioners and Straightening Vanes Flow conditioners first began use in the 1940s as it became more apparent from laboratory testing that the […]