1
/
8
WWW.DDTOP.COM
LGNC
INTEGRAL ORIFICE FLOW METER
Operation Manual
LG
NC-
DT-
JS
-
0
2
9
20
18(A)
Страница 1: ...1 8 WWW DDTOP COM LGNC INTEGRAL ORIFICE FLOW METER Operation Manual LGNC DT JS 1029 2018 A...
Страница 2: ...rior notice Quality Assurance Dandong Top Electronics Instrument Group Co Ltd guarantees that all products will be free from defects in materials and manufacturing processes within one year from the d...
Страница 3: ...m and 10 times the pipe diameter downstream which achieves a good rectification effect and reduces uncertainty 6 4 3 High precision after the actual flow calibration of integral orifice plate flow met...
Страница 4: ...or non flammable site operating procedures 1 2 Process leaks can cause serious injury or death If the process seal is damaged the medium may leak at the connection 1 3 Failure to follow the safety in...
Страница 5: ...d before and after the flow element through the differential pressure transmitter can output and the measured fluid flow value as a square relationship between the standard signal can be converted int...
Страница 6: ...ge points 5 Outline Dimension Diagram Figure 2 The dimensions of D and L in the picture are subject to the actual product 2 Figure 2 6 Unpacking and Inspection 6 1 Precautions for Unpacking Inspection...
Страница 7: ...anges slowly 8 5 Before the fluid flows through the flow element its stream must be parallel to the axis of the pipeline and there must be no rotating flow 8 6 The standard flow element is not suitabl...
Страница 8: ...ned on Turn on power supply 2 Stop valve is not opened Open the stop valve 3 Differential pressure transmitter failure Check differential pressure transmitter Medium leakage at the flow element 1 Insu...