How to maintain the power meter scale

Abstract: how to properly maintain the power meter scale information produced by excellent flow meter, flow meter manufacturer to offer you the quotation. The flowmeter is a kind of power plug flow measuring instrument. In pipeline to insert a force sensor, when the fluid flows through the sensor, a high pressure generated in the front of the incident flow direction distribution area, a low pressure area in the back. Sensors. More flow meter manufacturers choose model price quote you are welcome to inquire, here is how to properly maintain power meter scale article details. The flowmeter is a kind of power plug flow measuring instrument. In pipeline to insert a force sensor, when the fluid flows through the sensor, a high pressure generated in the front of the incident flow direction distribution area, a low pressure area in the back. Sensors in high and low pressure area is arranged according to certain rules for the average for the three more to take pressure hole, the full pressure measured fluid including static pressure and average velocity pressure Pl and static pressure P2. Differential pressure transmitter, introduced the P1 and P2 respectively, measuring the pressure delta P = P1 - P2, delta P reflects the size of the average speed of fluid, fluid flow can be calculated. Power of the flowmeter can be used for underground pipeline industry media such as water, filtered water, circulating water flow measurement, such as sediment containing miscellaneous quality is big, medium temperature is not high, generally for the normal temperature, pressure is not more than 1. 6 mpa, the less chance pipeline production and production process, basic does not have empty line outage. When we are in the selection, zui good solution is to use the online installation type power, the probe handy pull out clean. The basic power of the flowmeter is suitable for field measurement of all piping specification, more show advantages in application of large diameter pipeline, suitable for all kinds of liquid, gas, steam flow measurement, especially the temperature, high temperature and high pressure, fluid measuring moisture. Power and flow meter and together form the differential pressure transmitter, flow totalizer. especially measurement system, please check it over and over again, to determine the correct rear can put into operation; Operation after completion of preparation work, full of measured medium process piping, power flow meter is temporarily closed, at this time should make three balancing valve is fully open valve group, high pressure valve with low pressure valve in the closed state. Open the instrument power, preheating 15 minutes; After completion of hot, open the three valve group of high pressure and low pressure valves, filling the differential pressure transmitter measured medium, open the drain valve after the differential pressure transmitter, rapid discharge dirty after close the drain valve, liquid or gas to close three balance valve, valve group measurement transducer that is into the state, also flow totalizer. especially into work state, medium according to the pipe flow. ； Complete the power meter after installation, you must carefully check, for welding is firm, in the right direction, pressure test, no leakage phenomenon; Carefully read the instruction manual intelligent flow totalizer. especially. The enclosed calculation, according to the power of the flowmeter is set up correctly the parameters of intelligent flow totalizer. especially, can ensure totalizer. especially correct calculation and display of flow. Such as directly on the computer, it is necessary to set up inside the computer input data format and corresponding compensation mode. Power meter, calculate the differential smaller, generally not to drain, if long time blowdown will break the probe of high pressure hole pressure balance, will lead to the row of the wall, still can make low pressure hole blockage, low flow indicator after open the table again, so normally in the instrument maintenance system checks and only one meter to zero, especially important for measuring instrument can take on a regular basis to clean power and the probe, once/month, for example, when cleaning inspection probe and the positive and negative pressure hole appearance dredge situation, at the same time in order to ensure the accurate measurement of pressure is relatively uninteresting facts in recovery when installation must ensure that the measuring system of the static sealing point don't leak. Above is all there is in this article, you are welcome to inquire me manufacturer flowmeter selection, quotation, etc.

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