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Emerson mass flowmeter installed correctly

Time:10-28

Emerson mass flowmeter installation method if an error, is likely to damage will occur and bring Emerson today mass flowmeter installation need to be aware of a few key points!

Must first understand: flow is a kind of common measuring instrument, it is a dependent variable, the quality of the fluid is a not over time, the amount of space temperature and pressure change, mass flowmeter products are widely used in many industries, second: when users to install note:

(1) the conventional large key sensor and transmitter or at least 0.6 m distance between motor, because of the sensor depends on the electromagnetic field, to install the sensor must be avoided in the big interference of electromagnetic field, in addition, should carefully choose the installation location, as much as possible to avoid vibration,

(2) the measurement of liquid, the installation position sensor should ensure that the liquid filled in can reduce the effect of density on the accuracy of measurement, when the process piping need cleaning, installation position should ensure the liquid discharge completely, in order to not the accumulation of gas sensors, should avoid to install the sensor on the top of the pipeline system,

(3) measuring gas, the installation position should make the liquid does not accumulate in the sensor, and should be avoided in the low point of the pipeline installation,

(4) regardless of the flow, flow sensor can accurately measure flow and usually, sensor using the normal flow direction of the arrow to indicate that the fluid,

Facilitate flowmeter zero (5) valve, cut-off valve should be installed on the downstream side of the sensor, in order to facilitate the batch operation, sensors and globe valves shall be as close to receive the container, should not install hose between the sensor and cut-off valve, in order to avoid the batch error caused by expansion or compression, moreover, can be installed in the downstream of the regulator in, to prevent evaporation or emptying,

(6) gas liquid two phase flow, such as the process of gas-liquid two phase flow medium, should install sensor shell down or in vertical pipe runs, this method can effectively prevent the medium of installation of gas accumulation in the flow pipe,

(7) loading and unloading of the loading measurement in application of measuring, the sensor shell shall be installed or vertical upward and check valve should be installed on the downstream side of the sensor, to prevent the reverse flow of medium,

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