Nominal Diameter 15 Mm (0.5˝) To 400 Mm (16˝) Flange Type - YOKOGAWA ADMAG AM100D User Manual

3.3.4 Nominal Diameter 15 mm (0.5˝)
to 400 mm (16˝) Flange Type
IMPORTANT
Please use appropriate bolts and nuts according
to process connection. Please use compressed
non-asbestos fiber gasket, PTFE gasket or the
gasket which has equal elasticity. In case of
optional code/FRG, please use rubber gasket or
others which has equal elasticity. Be sure the
inner diameter of the gasket does not protrude to
inner piping.(Refer to Table 3.3.8)
(1) Mounting Direction
Please mount the Magnetic Flow Tube matching the
flow direction of the fluid to be measured with the
direction of the arrow mark on the flow tube.
IMPORTANT
If it is impossible to match the direction, please
never remodel to change direction of the termi-
nal box. In case the measuring fluid flows
against the arrow direction, please refer to the
section "Reversing Flow Direction" in the Instruc-
tion Manual of AM11 Magnetic Flow Converter.
Please use appropriate bolts and
nuts according to process
conneciton.
Figure 3.3.5 Mounting Procedure (Size: 15 mm (0.5") to 400 mm (16"))
(2) Tightening Nuts
Please tighten the bolts according to Torque Values in
Table 3.3.9. In case of PVC piping, please select
optional code/FRG, use rubber gasket and tighten with
the torque value in Table 3.3.10.
CAUTION
In case of PFA lining type as the lining material
is Fluorocarbon PFA, it is possible that bolts
loose by its character as time passes. Please
tighten the nuts regularly.
Please be sure to tighten the bolts following
prescribed torque values. Please tighten the
flange bolts diagonally with the same torque
values, step by step up to the prescribed torque
value.
Gasket (two)
Flange (Flow tube)
Nuts
Flange
(Piping side)
3-12
3. INSTALLATION
Bolts
F030305.EPS
IM 1E6D0-01E