product overview

Nominal diameter40mmWater meters below this level are usually referred to asSmall caliber water meter, nominal caliber50mmWater meters above this level are called large-diameter water meters. These two types of water meters are sometimes referred to as civilian water meters and industrial water meters, and this classification can also be derived fromwater meterDistinguish the connection form of the watch case, nominal40mmWater meters below and below are connected with threads,50mmThe water meters above are connected with flanges.

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External dimensions