Installation requirements for turbine flow meters
1. Clean the pipes before installing the turbine meter. When the medium under test is unclean, a filter should be added. Otherwise the turbine, the bearing is easy to be stuck, does not measure the flow.
2. When disassembling and assembling the flowmeter, the magnetic induction part can not be collided.
3. Setting the Instrument Coefficient before putting into operation. Check carefully to make sure the instrument wiring is correct and the ground is good before sending power.
4. When installing the turbine flowmeter, the front and rear pipe flanges should be horizontal, otherwise the pipe stress has a great influence on the flowmeter. It has the advantages of high measuring precision, fast reaction speed, wide measuring range, low price and convenient installation. It is widely used in chemical production. Turbine flowmeter maintenance, flow is zero, flow display is not zero, display value unstable
A, transmission line shield grounding bad, external electromagnetic interference
B, check grounding, eliminate interference
C, pipeline vibration, causes The impeller to shake
D, strengthens the pipeline or installs the support before and after the flowmeter