Rosemount 305, 306, And 304 Manifolds - Emerson Rosemount 2051 Reference Manual

Reference Manual
00809-0100-4107
The low side pressure port on the inline gauge transmitter is located in the neck of the
transmitter, behind the housing. The vent path is 360 degrees around the transmitter
between the housing and sensor (See
Keep the vent path free of any obstruction, such as paint, dust, and lubrication by
mounting the transmitter so that the process can drain away.
Figure 3-9: Inline gauge low side pressure port
A. Low side pressure port (atmospheric reference)
WARNING
3.5

Rosemount 305, 306, and 304 Manifolds

The Rosemount 305 Integral Manifold is available in two designs: Traditional and Coplanar.
You can mount the traditional Rosemount 305 Integral Manifold to most primary
elements with mounting adapters in the market today. The 306 Integral Manifold is used
with the Rosemount 2051T In-Line Transmitters to provide block-and-bleed valve
capabilities of up to 10000 psi (690 bar).
Reference Manual
Figure 3-9).
Hardware Installation
September 2020
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