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LF410/LF600 LF410/LF602
11
Piping Precautions
(1) Design piping so that the flowmeter detector pipe
is always filled with the fluid being measured,
whether the fluid is flowing or not.
(2)The detector has no adjustable piping mechanism.
Install an adjustable short pipe where needed.
L:Required straight pipe length
(3) The required straight pipe length should comply
with the requirements as follows.
(4) Be sure to grounding the flowmeter according to
below figure.
D:Meter size
When using a 90°bent, Tee, diffuser, or fully opened valve
L
≧
5D
When using other types of valves
L
≧
10D
Downstream side
When no valve plate protrudes into the detector pipe
L
≧
0
Upstream side
Gasket
(100 ohm or less
ground resistance)
Combined t
yp
e
Separate type
Grounding of the Combined type and Separate type
Grounding wire
Grounding terminal
Gasket
(100 ohm or less
ground resistance)
Grounding terminal
Grounding
terminal
(100 ohm or less
ground resistance)
Grounding wire