Emerson Rosemount 8732 User Manual

Page of 172
Reference Manual
00809-0100-4665, Rev AA
August 2010
Rosemount 8732
5-12
INSTALLATION 
(SANITARY SENSOR)
Gaskets
The sensor requires a gasket at each of its connections to adjacent devices or 
piping. The gasket material selected must be compatible with the process 
fluid and operating conditions. Gaskets are supplied with all Rosemount 8721 
Sanitary sensors except when the process connection is an IDF sanitary 
screw type.
Alignment and Bolting
Standard plant practices should be followed when installing a magmeter with 
sanitary fittings. Unique torque values and bolting techniques are not 
required.
Figure 5-12. Rosemount 8721 
Sanitary Installation
GROUNDING
Process grounding the sensor is one of the most important details of sensor 
installation. Proper process grounding ensures that the transmitter amplifier is 
referenced to the process. This creates the lowest noise environment for the 
transmitter to make a stable reading. Use Table 5-6 to determine which 
grounding option to follow for proper installation. 
Table 5-5.  Flange bolt Torque Specifications of Rosemount 8711 Sensors
Size Code
Line Size
Pound-feet
Newton-meter
15F
0.15 inch (4 mm)
5
6.8
30F
0.30 inch (8 mm)
5
6.8
005
1
/
2
-inch (15 mm)
5
6.8
010
1 inch (25 mm)
10
13.6
015
1
1
/
2
 inch (40 mm)
15
20.5
020
2 inch (50 mm)
25
34.1
030
3 inch (80 mm)
40
54.6
040
4 inch (100 mm)
30
40.1
060
6 inch (150 mm)
50
68.2
080
8 inch (200 mm)
70
81.9
User supplied clamp
User supplied gasket