Emerson FB1100 - O-rings with Flange Adapters

FB1100 Flow Computer Instruction Manual
D301752X012
November 2023
22 Installation
Figure 2-11. Proper Bolt Installation
1
Bolt
2
Sensor module
2.7.2 O-rings with Flange Adapters
DANGER
Failure to install proper flange adapter O-rings may cause process leaks, which can
result in death or serious injury. Only use the O-ring that is designed for its specific
flange adapter.
Figure 2-12. O-rings with Flange Adapters
1
Flange
2
O-ring
3
Square PTFE-based profile
4
Round Elastomer profile
1. Whenever the flange or adapters are removed, visually inspect the O-rings.
2. Replace the O-rings if there are any signs of damage, such as nicks or cuts.
3. If the O-rings are replaced, re-torque the flange bolts and alignment screws after
installation to compensate for seating of the O-rings.