background image

     

 

 

1

 / 

8

 

 

WWW.DDTOP.COM 

 

 

LGNC 

INTEGRAL ORIFICE FLOW METER 
 

 

Operation Manual

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LG

NC
-

DT
-

JS

-

1

0

2

9

-

20

18
(A)

 

Summary of Contents for LGNC

Page 1: ...1 8 WWW DDTOP COM LGNC INTEGRAL ORIFICE FLOW METER Operation Manual LGNC DT JS 1029 2018 A...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Reviews: