Profile: Weamco Metric, produces accurate measurement & strainer systems by using state of the art techniques, procedures and components. We focus on systems, provers, components, strainers, detector switches and accessories. Bi-directional pipe prover is a positive displacement type prover with flow and displacer in a 4-way diverter valve. We deliver all types and sizes of metering systems for the pipeline, offshore and petrochemical industries.