In practice, home of PVC pipe will usually hold water test pressure gauge, but each table in a specific range is part of the controversy, so PVC pipe factory tutor must all in PVC pipe fittings, links to join the middle pressure gauge, which can accurately understand the degree of PVC water pipe water pressure, let me tell you how to test the range of the pressure gauges.
In order to prevent damage to the instrument, the maximum value of the pressure gauge is generally not more than 2/3 of the upper limit of the instrument measurement; in order to ensure the accuracy of the measurement, the measured pressure shall not be less than 1/3. When the measured pressure fluctuation is large, the range of the pressure change should be in the 1/3 ~ 1/2 of the scale limit.
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