Emerson Rosemount 3051P Quick Start Manual page 8

Pressure transmitter with 4-20 ma hart protocol (revision 5 and 7)
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Quick Start Guide
3.3
Mount the transmitter in steam applications
Procedure
1. Place taps to the side of the line.
2. Mount beside or below the taps.
3. Fill impulse lines with water.
Figure 3-5: Mounting the Transmitter in Steam Applications
In-line
3.4
Environmental seal for housing
Thread sealing (PFTE) tape or paste on male threads of conduit is required to
provide a water/dust tight conduit seals and meets requirements of NEMA
Type 4X, IP66, and IP68. Consult factory if other Ingress Protection ratings
are required.
For M20 threads, install conduit plugs to full thread engagement or until
mechanical resistance is met.
3.5
Gage transmitter orientation
The low side pressure port (atmospheric reference) on the inline gage
transmitter is located in the neck of the transmitter, behind the housing. The
vent path is 360° around the transmitter between the housing and sensor.
(See
Figure
8
3-6.)
May 2019
Emerson.com/Rosemount
®

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