Emerson Rosemount 3051 Manual page 57

Pressure transmitter with 4-20 ma hart protocol
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Manual
00809-0100-4007
Figure 3-12: Manifolds
A. Rosemount 3051C and 304 Conventional
B. Rosemount 3051C and 305 Integral Coplanar
C. Rosemount 3051C and 305 Integral Traditional
D. Rosemount 3051T and 306 In-Line
The Rosemount 304 Conventional Manifold combines a traditional flange and manifold
that you can mount to most primary elements.
Install Rosemount 305 Integral Manifold
Procedure
1. Inspect the PTFE sensor module O-rings.
2. Install the Integral Manifold on the sensor module. Use the four 2.25-in. (57.2
Emerson.com/Rosemount
A
C
You may reuse undamaged O-rings. If the O-rings are damaged (if they have nicks
or cuts, for example), replace with O-rings designed for Rosemount transmitters.
NOTICE
If replacing the O-rings, take care not to scratch or deface the O-ring grooves or the
surface of the isolating diaphragm while you remove the damaged O-rings.
mm). manifold bolts for alignment. Finger tighten the bolts; then tighten the bolts
incrementally in a cross pattern as seen in
See
Flange bolts
for complete bolt installation and torque values.
Hardware installation
B
D
Figure 3-13
to final torque value.
March 2023
57

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