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Figure 29. Nominal Size CUS 4''-14''
1
Flanged body
4
Boss
2
Measurement cartridge
5
Enclosure adapter
2.1
Rotor
6
Enclosure
2.2
Shaft
7
Enclosure cover
2.3
Upstream crosspiece
8
Coil
2.4
Central section
9
Preamplifier or Terminal
2.5
Downstream crosspiece
2.7
Bearing
2.10
Upstream thrust
2.11
Downstream thrust
2.12
Tightening set
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•
Holding the coil wires, insert the ring in bottom of enclosure and screw into the base of
well, taking care to avoid crimping the wires or stripping the polymer threads, and then
remove the tool.
Figure 18. Illustration of Removal of Engineered Polymer Ring type pickup coil
Measurement cartridge replacement
For nominal size equal or lower than 3", the cartridge is centered and fastened into the body
by means of an upstream stainless steel threaded ring.
Unscrew the inlet threaded ring and push the cartridge from the downstream direction to
remove it.
Figure 19. Cartridge replacement – meters <3’’
Note the direction of engraved arrow on the outer surface before inserting the cartridge into
the body and re-fitting and tightening the inlet ring. The cartridge upstream face must be on inlet
ring side.
For 4 to 14” nominal size, the cartridge is centred and fastened into the body by means of an
upstream stainless steel ring fixed with screws.
Remove the retaining screws from the inlet ring before pushing the cartridge out of the body.
Inlet Ring
Cartridge
