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Useful little helpers in the measurement of natural gas. Field research and testing conducted by Southwest Research in San Antonio, Texas and the Pipeline Gas Compressor Research Council (PCRC) [...]

Mini valves are located at both ends of the sampling cylinder. They have a shut-off function and prevent a leakage of the medium. Rupture disc holders provide protection against overpressure in [...]

Besides to the well-known hard seated valves Soft Seated Valves are considered to be bubble-tight and leak free. Bubble-tight shut off is required to achieve accurate measurement through the use [...]

In many industries, orifice meters are used for measuring the rate of flow of liquids and gases. In the past it was common to connect instruments with the main piping by using orifice meters, [...]