Located at the inlet of a flowmeter, a straightener can stabilize the flow speed distribution at the inlet of the flowmeter. Excellent straigntening effect contributes to the reduction in the length of the straight tube at the inlet of the flowmeter.
When metering a liquid with a flowmeter, accurate flow measurement is not possible, if entrained air or gas is present in the liquid. Especially, such entrainment may take place at the beginning or at the end of a given metering run. An air eliminator is used to remove entrained air and gas beforehand to ensure correct liquid flowrate measurement.
A model complying with the standard of Second Class Pressure Vessels, a model for high-pressure liquids, and a model combined with a strainer are also available.