Established in 1853 as Builders Iron Foundry, BIF has been developing and manufacturing flow measurement and control products for many market segments since 1893. Venturi flow meters have been one of BIFs most important products. A continuing dedication to developing and upgrading the venturi flow meter led to BIFs research and development of the Universal Venturi Tube in the early 1970s. Today, BIF specializes in the design and supply of venturi meters, rate-of-flow controllers and specialized venturi configurations. These venturi flow meters are utilized to measure fluids such as cold water, hot water, gases such as nitrogen hydrogen and helium, and many other specialty fluid processes. Hundreds of thousands of BIF venturi devices and rate of flow controllers efficiently and accurately do their job day after day, year after year. We call it Time Tested. At BIF we have the expertise to help find the best solutions for your flow applications regardless of how difficult it may be. BIF Water supplies Custom Venturi flow meters throughout the world including the United States, China, Taiwan, Russia, India, France, and Germany.