TiEmme 6544DN Manual Del Usuario página 9

DYNAMIC BALANCING VALVES
ART.6544DN
Installation and Operation Instruction
The art.6544DN are flanged dynamic balancing
valves starting from DN65 up to DN 250.
O-rings are supplied with the valve body and are
used to seal the connections. It is recommended
to grease the O-rings with silicone grease.
Please make sure these are properly placed
in the O-ring grooves on valve inlet and outlet,
before installing the housing. Please note that
cod. 6510850 and 6510851 (DN200-250 / 8"-10")
contains two O-ring grooves.
Use the inner groove for DN200 /8" flanges and
outer groove for DN250 / 10" flanges.
O-ring Groove
200 mm (8")
flanges
O-ring Groove
250 mm (10")
flanges
Figure 1
Via Cavallera 6/A (Loc. Barco) - 25045 Castegnato (Bs) - Italy
TIEMME Raccorderie S.p.A.
Tel +39 030 2142211 R.A. - Fax +39 030 2142206
info@tiemme.com - www.tiemme.com
EN
Fitting and Re-fitting the actuator
It is recommended to grease the O-ring on the
spindle adaptor with silicone grease before plac-
ing the spindle adaptor on the valve spindle.
Then place the actuator on the spindle adaptor
1
and place the three actuator "legs" into the three
holes in the mounting bracket
Make sure that the snap ring is clicked onto the
mounting bracket, so that the snap ring is locked
at the top of the mounting bracket, but still able to
rotate. Then finger-turn the snap ring counter
2
clockwise (upside view) approximately 1/6 of a
turn until its stop points touch the actuator "legs"
and the mounting is lock with a (small) click. Do
not use additional tools.
Spindle adaptor
1
2
Snap ring
Figure 2
ORIGINAL ITALIAN TRADEMARK
(figure 2 and 3).
The bottom side of the
actuator
"Actuator
legs"
Snap ring:
Stop points
Figure 3
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