DS VALVE – 1″ 1/4
Valves for the A3 emendamnet , on new or old installation, possibility of installation on any type of power unit.
METHOD OF USE AS AN BLOCK ELEMENT IN AN EMERGENCY
HYDRAULIC DIAGRAM
1. The supply of the DS device valve is not necessary for the ascent of the system
while it must be powered first (300-500 ms) and after (1-1.5 s) of any downhill maneuver.
2. The power supply may need to be kept stopped with the doors open for checks on the pressure switches in the control unit.
3. The power supply must however be interrupted (activation of the DS device), with open doors, as soon as an uncontrolled movement is identified.
4. The DS device must be operated before the cabin moves 200 mm away from the floor.
THE DS DEVICE CAN BE USED AS A REDUNDANCY ELEMENT IN DOWN OF THE CONTROL UNIT. THIS INCLUDES AUTOMATIC MONITORING BY THE CONTROL PANEL.
LEGEND
1 Solenoid valve 24 or 48 VDC – 45 W
2 Manual down button
3 Residual pressure valve 2-3 Bar
4 Pressure switch connection
5 Section A adjustment screw
B – Closing speed control section
P – At the Piston
V – At the Control Unit
| Tipo Valvola | Identificazione | Portata Nominale L/min min : max | Pressione Statica bar min : max | Viscosità Olio eSt min : max |
|---|---|---|---|---|
| 1"1/4 | 19200 00 | 45 : 210 | 10 : 60 | 14 : 290 |
