Information Concerning The Process Connection - Endress+Hauser Levelflex FMP56 Operating Instructions Manual

Levelflex FMP56, FMP57 FOUNDATION Fieldbus
Endress+Hauser
6.1.4

Information concerning the process connection

Probes are mounted on the process connection with threaded connections or flanges.
If there is the danger with this installation that the probe end moves so much that it
occasionally touches the vessel floor or cone, the probe may need to be shortened at
the lower end and fixed in place.
Threaded connection
 9 Mounting with threaded connection; flush with the vessel ceiling
Seal
The thread and the type of seal comply with DIN 3852 Part 2, screwed plug, form A.
The following types of sealing ring can be used:
• For thread G3/4": According to DIN 7603 with dimensions 27 mm × 32 mm
• For thread G1/-1/2": According to DIN 7603 with dimensions 48 mm × 55 mm
Use a sealing ring according to this standard in form A, C or D and of a material that offers
appropriate resistance for the application.
Nozzle installation
ø 150 (6)
£
H Length of the centering rod or the rigid part of the rope probe
FMP56
Rope, Ø 4 mm (0.16 in)
Length H:
120 mm (4.7 in)
Mounting
A0015121
A0015122
25