Flow-measurement and control solutions, positive-displacement flowmeters, gear flowmeters, and solvent-batching systems, are the specialty of Smooth Flowmeters, a Mumbai maker and supplier serving chemical, petrochemical, and water-treatment customers. Established in 2017, its explosion-proof systems, such as the solvent-batching system with batch controllers and stainless-steel piping, offer high accuracy (plus-or-minus 0.5%) and are used for applications such as DM water, LDO, and STP flow measurement, and Smooth Flowmeters emphasizes user-friendly, skid-mounted solutions with smart valve positioners for connectivity to PLCs and DCS systems.