Headquarter Office – Phoenix, Arizona, USA
"The Global Leader in Small Volume Prover Technology”  

Flow Management Devices (Flow MD) manufactures a comprehensive line of Provers, encompassing twelve sizes which accommodate flow ranges from 100 GPM to 24,500 GPM (142 BPH to 35,000 BPH).

With the recent release of our innovative and patented “Generation-4” prover technology Flow MD once again redefines customer expectations. FMD’s Gen-4 Prover offer: 

• Decreased Weight
• Minimized Flow Disruptions
• Improved Proving Accuracy
• Ease of Service

Additionally, the Flow MD Group of companies provide engineering, service, and product development for our customers in the Oil and Gas Measurement Industry.