Emerson Rosemount 5402 - Nozzle Recommendations and Requirements

27
Reference Manual
00809-0100-4026, Rev KC
Mechanical Installation
October 2018
Mechanical Installation
3.3.6 Nozzle recommendations and requirements
The Rosemount 5400 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 3-15. Mounting of the Rosemount 5400 Cone Antenna
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)
1. For Rosemount 5402, the values for maximum nozzle height are recommendations. Note that the Rosemount 5402 with cone antenna can
be recessed in smooth nozzles up to 6 ft (2m).
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)
Minimum diameter
> 0.4 in.
(10 mm)
L