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Section 3: Installation
May 2013
3.4.2
Process connections
Rosemount 3051S Wireless transmitter flange process connection size is
adapters with
lubricant or sealant when making the process connections. The process connections on the
transmitter flange are on 2
five-valve manifold. Rotate one or both of the flange adapters to attain connection centers of
2 inches (51 mm), 2
Install and tighten all four flange bolts before applying pressure to avoid leakage. When properly
installed, the flange bolts will protrude through the top of the SuperModule housing. Do not
attempt to loosen or remove the flange bolts while the transmitter is in service.
To install adapters to a Coplanar flange, perform the following procedure:
1.
2.
3.
4.
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
38
/
–14 NPT connections are available as the D2 option. Use your plant-approved
1
2
/
-inch (54 mm) centers to allow direct mounting to a three-valve or
1
8
/
inches (54 mm), or 2
1
8
Remove the flange bolts.
Leaving the flange in place, move the adapters into position with the O-ring installed.
Clamp the adapters and the Coplanar flange to the transmitter module using the longer
of the bolts supplied.
Tighten the bolts. Refer to
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 o-ring that is designed for its specific flange adapter, as shown below.
ROSEMOUNT 3051S / 3051 / 2051 / 3001 / 3095 / 2024
Section 6: Troubleshooting
/
inches (57 mm).
1
4
"Flange bolts" on page 33
on
page
Reference Manual
00809-0200-4802, Rev BA
/
–18 NPT. Flange
1
4
for torque specifications.
Flange Adapter
O-ring
PTFE Based
Elastomer
®
O-rings. Replace them if
74.
Installation
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