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DL20CD Multiple directional control valve
Technical characteristics
Compact sandwich plate design, can be combined so that the controlvalve can meet the requirements .
Users can choose from a variety of spool functions freely combined
Series and parallel hydraulic circuit can be selected
Double pump confluence to improve operation efficiency
Auxiliary inlet can be electromagnetically unloaded according to working conditions
When the working system pressure is high, the auxiliary oil inlet is automatically unloaded.
Reasonable piping layout to reduce system pressure loss
Built-in main safety valve, overload valve, charge valve and check valve, etc., with plug-in structure, good versatility, easy maintenance
Main application areas
Excavator /Loader
Forklift
Agricultural tractor auxiliary function
Drilling rig
Hoisting machinery
Material handling machine
Technical Parameters
|
Rated speed MPa |
25 |
|
Rated flow L/min |
160 (Maximum flow 200L/min) |
|
Pressure regulating range of main overflow valve MPa |
10~25 |
|
Pressure regulating range of secondary overflow valve MPa |
15~31.5 |
|
Working voltage of solenoid valve (current) |
DC24V（current 0.7A） |
|
Spool operating force N |
170 |
| Hydraulic fluid | Mineral oil (HL, HLP) in accordance with DIN 51 524 |
|
Oil temperature range ℃ |
－20～100 |
|
Viscosity range mm2/s |
10~380 |
| Oil cleanliness | The cleanliness of the oil and system is not lower than GB/T 14039-93 19/16 or NAS 1638 level 10. |
|
Mass Kg |
21.5(2 section) |
Hydraulic system schematic
Annotations：The parameters of each pressure valve in the system schematic diagram can be specified according to the requirements of the user's working conditions.
Shape connection size
Service Hotline
0576-89367878
Service hours: Monday to Saturday
8:00-17:00, closed on holidays
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