O-Rings With Flange Adapters - Emerson FB1200 Instruction Manual

Emerson FB1200 Flow Computer Instruction Manual
D301782X012
July 2017
Figure 2-12: Proper Bolt Installation
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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 2-13: O-rings with Flange Adapters
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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.
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Bolt
Sensor module
Flange
O-ring
Square PTFE-based profile
Round Elastomer profile
Installation