Emerson Rosemount 5400 Series - Nozzle Recommendations and Requirements

30
Reference Manual
00809-0100-4026, Rev HA
Section 3: Mechanical Installation
November 2014
Mechanical Installation
3.3.6 Nozzle recommendations and requirements
The Rosemount 5400 Series is mounted on a nozzle by using appropriate flanges. For best
performance, it is recommended that the nozzle meets the following recommendations for
height (L) and diameter:
Figure 3-14. Mounting of the Rosemount 5400 Series Transmitter
Table 3-1. Minimum Nozzle Diameter and Recommended Maximum Nozzle Height for Cone Antennas
Model Antenna / material
L
max
in. (mm)
Min. diameter
in. (mm)
5402
(1)
Cone 2 in. (50 mm) SST 6.1 (155) 2.2 (55)
Cone 3 in. (75 mm) SST 5.5 (140) 2.8 (72)
Cone 4 in. (100 mm) SST 8.5 (215) 3.8 (97)
Cone 2 in. (50 mm) Alloy C-276, Alloy 400 5.5 (140) 2.2 (55)
Cone 3 in. (75 mm) Alloy C-276, Alloy 400 6.5 (165) 2.8 (72)
Cone 4 in. (100 mm) Alloy C-276, Alloy 400 9.6 (240) 3.8 (97)
5401 Cone 3 in. (75 mm) SST Pipe installations only
Cone 4 in. (100 mm) SST 5.5 (140) 3.8 (97)
Cone 6 in. (150 mm) SST 6.9 (175) 5.7 (145)
Cone 8 in. (200 mm) SST 10.2 (260) 7.6 (193)
Cone 3 in. (75 mm) Alloy C-276, Alloy 400 Pipe installations only
Cone 4 in. (100 mm) Alloy C-276, Alloy 400 5.5 (140) 3.8 (97)
Cone 6 in. (150 mm) Alloy C-276, Alloy 400 6.9 (175) 5.7 (145)
Cone 8 in. (200 mm) Alloy C-276, Alloy 400 10.2 (260) 7.6 (193)
L
Minimum diameter
> 0.4 in.
(10 mm)
Minimum diameter
L
L
Minimum diameter
Minimum diameter
L
Process seal antenna Rod antenna Cone antenna Extended cone antenna
> 0.4 in.
(10 mm)