Rosemount Tank Radar AB 5900 用户手册

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Reference Manual
300520EN, Rev AA
November 2009
Rosemount 5900 Series
3-10
Section 3. Installation
3.2.3
Still Pipe Antenna 
Requirements
This instruction covers installation of the Rosemount 5900 Still-pipe Array 
antenna available for pipe size 5, 6, 8, 10 and 12 inch.
The Rosemount 5900 is designed for still-pipe mounting and can be mounted 
on existing still-pipe flanges without taking the tank out of operation. 
There are two versions available in order to suit various requirements for easy 
installation and maintenance:
• The Rosemount 5900 Still-pipe Array antenna Fixed version. 
This version has a flange for easy mounting when there is no need for 
opening the still-pipe for hand dipping.
• The Rosemount 5900 Still-pipe Array antenna Hinged Hatch version. 
This version is suitable when the still-pipe needs to be opened for hand 
dipping.
Still Pipe Requirements
The Rosemount 5900 Still-pipe Array antenna fits 5", 6", 8", 10" and 12" 
flanges and pipes. The adaption is accomplished by selecting a suitable 
Still-pipe Array antenna. The gauge has a flange to seal the tank. 
The still pipe must be vertical within 0.5° (0.2 m over 20 m). 
Table 3-3 shows the wide range of schedules and pipe inner diameters that 
the Array antennas can be mounted in.
Table 3-3.  Antenna size and 
corresponding pipe inner 
diameter
Antenna size (mm)
Pipe
Size
Inner diameter (mm)
120.2
5" SCH10-SCH60
134.5 - 125.3
145.2
6" SCH10-SCH60
161.5 - 150.3
189
8" SCH20-SCH80
206.3 - 193.7
243
10" SCH10-SCH60
264.7 - 247.7
293.5
12" SCH 10-40-XS
314.7 - 298.5
Preliminary