Tokyo Keiki KRG-10, User Manual, Page: 29 / 200

2-12
･
In case of installing to bypass pipe, to retain defined accuracy, keep enough length as high dead
zone more than 500mm from maximum liquid surface and also low dead zone approximately
300~800mm
to minimum liquid surface from pipe end.
･
To minimize the effects of reflected waves from the connection pipe connecting the tank and the
bypass pipe, please note the following points.
･
“
E
” of Level gauge should be positioned right-angled against connection pipe.
･
Inside pipe, between pipe connections, flange connections or welding requires smooth finish.
･
Diameter of Connection pipe should be smaller 1/3 of bypass pipe.
100%
500 mm
or more
0%
300~800mm
Ref . point
View A-A
A
A
Fig. 2.8.2 Bypass pipe installation