Installation and Operation Manual
Urano - Pressure Regulating Valve
MI-31
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JJ
JJ
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05/07/21
05
54 de 74
11) Remove the screws of the intermediate (pos 12) and release the intermediate (pos 32).
12) Remove the closing spring (pos 1)
13) Remove the piston (pos 47) releasing the piston sleeve (pos 49)
14) To remove the seat start by releasing the body bottom cover (pos 45) removing its screws (pos 12).
15) Remove the screws (pos 14) and release the shutter (pos 38).
Note: The regulator model URANO of classes 150#, 300# and 600# are supplied with two shutters, the
one in use has the gasket facing the piston, and the other is kept as a backup with the gasket facing the
opposing part as shown in the illustration below:
6.3 PROCEDURE FOR REGULATOR URANO SC (FF) ASSEMBLY
To perform the assembly of the URANO regulator, just follow the steps given in item 6.1 in reverse
order, but some observations may help the task:
1)
To install the indicator pin (item 51) it is advised first to position the same on the guide pin (item 6)
before closing the top cover as illustrated below:
BODY TOP VIEW
BODY BOTTOM VIEW