Energy Meter Systems is a recognized leader in the manufacturing of natural gas measurement equipment, offering the highest quality meter tubes made from the finest meter tube piping available ranging in size from 2” – 24", designed to use all major brands of orifice fittings.  Tubes can be made with or without flow conditioners or straightening veins.  All piping conforms to the latest specifications as mandated by the American Gas Association's Gas Measurement Committee Report No. 3, with the internal finishing exceeding their requirements. Our orifice fittings are built to the API 14.3 standard, welded by code qualified welders for the ensured quality of each unit.  Guarantee available on all products for a period of one year.