Emerson Rosemount 2051 Wireless Series Reference Manual page 158

Reference Manual
00809-0100-4100, Rev AA
Failure to install proper flange adapter o-rings may cause process leaks, which can result in death or
serious injury. The two flange adapters are distinguished by unique o-ring grooves. Only use the
Note
PTFE O-rings should be replaced if the flange adapter is removed.
Whenever you remove flanges or adapters, visually inspect the Teflon
there are any signs of damage, such as nicks or cuts. If you replace the O-rings, re-torque the
flange bolts after installation to compensate for cold flow. Refer to the process sensor body
reassembly procedure in
Installation
o-ring that is designed for its specific flange adapter, as shown below.
ROSEMOUNT 3051S / 3051 / 2051 / 3001 / 3095 / 2024
ROSEMOUNT 1151
Section 6: Troubleshooting
Section 3: Installation
Flange Adapter
O-ring
PTFE Based
Elastomer
Flange Adapter
O-ring
PTFE
Elastomer
®
O-rings. Replace them if
on page 67.
June 2012
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