Technical 3000 Series User Manual

FORM 119-ING. 04/11
We reserve to modify our production without previous communication
.
5/8
2.1 VALVE WITHOUT ACCESSORIES
 remove the valve from the plant;
 remove the cap (11) and unloosen the lock nut (16) and the adjusting screw (10);
 remove the screws (15), the bonnet (14) and remove all the internal parts.
2.2 VALVE WITH PACKED LEVER
2.2.1 - Type “A”
 unloosen the screw (37) and remove the lever (26);
 remove the nut (25) and remove the packing rings (29) and camshaft (28);
 remove the lever cap (42) from the valve turning it counter clockwise;
 unloosen the lock nut (27) and remove it together with the disc (33);
 unloosen the lock nut (16) and the adjusting screw (10);
 remove the screws (15), the bonnet (14) and remove all the internal parts.
2.2.2 - Type “B”
 remove the nuts/screws (43) if any;
 turn the camshaft (28) counter clockwise, putting the fork (30) at the end of stroke, and remove the lever cap (42)
from the valve
 unloosen the screw (37) and remove the lever (26);
 remove the nut (25) and remove the packing rings (29), the spacer, the camshaft (28) and the fork (30);
 unloosen the lock nut (27) and remove it together with the disc (33);
 unloosen the lock nut (16) and the adjusting screw (10);
 remove the screws (15), the bonnet (14) and remove all the internal parts.
2.3 VALVE WITH OPEN LEVER
2.3.1 - Type “C”
 remove the self-locking nuts with the screw (39) and remove the lever (26);
 remove the nuts/screws (43)
 remove the lever cap (42);
 unloosen the lock nut (27) and remove it together with the disc (33);
 unloosen the lock nut (16) and the adjusting screw (10);
 remove the screws (15), the bonnet (14) and remove all the internal parts.
2.3.2 - Type “D”
 remove the self-locking nuts with the screws (39) and remove the lever (26) and the fork (30);
 remove the nuts/screws (43)
 remove the lever cap (42);
 unloosen the lock nut (27) and remove it together with the disc (33);
 unloosen the lock nut (16) and the adjusting screw (10);
 remove the screws (15), the bonnet (14) and remove all the internal parts.
3. ASSEMBLING
3.1 VALVE WITHOUT ACCESSORIES
For assembling carry out the same operations of point 2.1) but in reverse order, tightening first the nozzle (1) into
the valve body (7). Before pushing the spring (13), make sure that the blowdown ring (5) is free and does not touch
the disc holder (3).
3.3 VALVE WITH PACKING LEVER
3.2.1 - Type “A”
For assembling carry out the same operations of point 2.2.1) but in reverse order, tightening first of all the nozzle (1)
into the valve body (7). Before pushing the spring (13), make sure that the blowdown ring (5) is free and does not
touch the disc holder (3).
Once assembled the valve and tightened the lock nut (16) it is necessary to put the disc (33) and the lock nut (27) at
the end of the thread and tightening one against the other.
After assembling make sure that the lever can turn easily with no efforts and without interferences.
3.2.2 - Type “B”
For assembling carry out the same operations of point 2.2.2) but in reverse order, tightening first of all the nozzle (1)
into the valve body (7). Before pushing the spring (13), make sure that the blowdown ring (5) is free and does not
touch the disc holder (3).
Once assembled the valve and tightened the lock nut (16) it is necessary to put the disc (33) and the lock nut (27) at
the end of the thread and tightening one against the other.
After assembling make sure that the lever can turn easily with no efforts and without interferences.

Technical 3000 Series Specifications

General

Category	Control Unit
Input Voltage	24 VDC
Weight	0.5 kg
Output Voltage	12V DC
Current Rating	5A