Step
Step
Step
Step 4
4
4
4:
:
:
: To
To
To
To F
F
F
Fix
ix
ix
ix the
the
the
the S
S
S
Stud
tud
tud
tud B
B
B
Bolt &
olt &
olt &
olt & N
N
N
Nut
ut
ut
ut
(Refer to
(Refer to
(Refer to
(Refer to Fig.1
Fig.1
Fig.1
Fig.12
2
2
2))))
· Insert the stud bolts into the bolt holes of the flange and then tighten with the nuts using
fingers (do not use a tool).
· Remove the nut fitted to the position bracket and tighten the stud bolts so that the connection
flange and the blind flange would be assembled.
· The number of stud bolts depends on the flange size.
· When tightening the stud bolts, tighten them one by one gradually with constant torque in
diagonal cross pattern, not tightening at once. Using a torque wrench is recommended.
Appropriate Torque
Stud Bolt
M16
M20
M24
M27
M30
M36
Torque N·m
95
185
310
450
630
1080
Torque
Ꭰ
·
᎗
969 1887 3162 4590 6026 11016
7DEOH
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