Gas Measurement by Orifice Meters

Since they are easily installed, very accurate, easily read, and relatively inexpensive, an estimated 95 to 98 percent of all natural gas produced and marketed passes through an orifice meter. This video presentation gives the nomenclature and description of primary and secondary elements, calculation of flow rate with explanation of factors in flow formula, types and use of recording charts, and construction and maintenance of primary elements. 1981, 35 minutes, 125 slides, script, workbook.

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Catalog #FormatPrice 
62.2988 Streaming $30.00
65.2988 DVD $45.00