Flow MD

Flow Management Devices (Flow MD or FMD) manufactures small volume meter provers for the oil and gas industry worldwide. Founded in 2007, the company focuses on improving liquid measurement technology. Its patented prover design is intended to verify custody-transfer flowmeter accuracy with repeatable results in demanding field conditions. FMD serves both straightforward and complex proving applications, supporting measurement needs across crude oil, refined products, LPG and NGL, LNG and other cryogenic services, chemicals, and calibration laboratories.

Its product range includes small volume provers and application-specific meter provers for pipeline custody transfer, ball prover replacement, offshore and onshore facilities, renewable fuels, cryogenic fluids, mass proving, and liquid CO2. The company also offers prover accessories, spare parts, and field service. Resources available to customers include a prover sizing tool, product datasheets and manuals, technical articles, FAQs, and quality certification information.

FMD describes service, experience, innovation, and excellence as central to its approach. The company emphasizes quality, customer service, and continuous improvement in delivering meter-proving solutions for varied operating environments.