Installation
Proline Promag 51
20
Hauser
3.3
Installation instructions
3.3.1
Installing the Promag W sensor
!
Note!
Bolts, nuts, seals, etc. are not included in the scope of supply and must be supplied by the customer.
The sensor is designed for installation between the two piping flanges:
• Observe in any case the necessary screw tightening torques
• If grounding disks are used, follow the mounting instructions which will be enclosed with the
shipment
a0004296
Fig. 18:
Installing the Promag W sensor
Seals
Comply with the following instructions when installing seals:
• Hard rubber lining
additional seals are
always
necessary.
• Polyurethane lining
no
seals are required.
• For DIN flanges, use only seals according to EN 1514-1.
• Make sure that the seals do not protrude into the piping cross-section.
"
Caution!
Risk of short circuit.
Do not use electrically conductive sealing compound such as graphite. An electrically conductive
layer could form on the inside of the measuring tube and short-circuit the measuring signal.
Ground cable
• If necessary, a special ground cable for potential equalization can be ordered as an accessory
(
62).
• Information on potential equalization and detailed installation instructions for using ground cables
can be found on
37.