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New Reduced price! BS 4161-4:1970 View larger

BS 4161-4:1970

M00000015

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BS 4161-4:1970 Gas meters. Plate constructed positive displacement diaphragm meters for a pressure of 350 mbar (5 lbf/in^2) and up to 170 cubic meters (6000 cubic feet) per hour rating

standard by BSI Group, 03/31/1970

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$64.99

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$151.13

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Constructional and performance requirements for badged ratings from 20 m^3/h (700 ft^3/h).