Walvoil SDM monoblock control valve
Walvoil SDM monoblock control valve
Walvoil SDM monoblock control valve
Simple, compact and heavy duty designed monoblock valves from 1 to 6 sections for open and closed centre hydraulic systems.
- Fitted with a direct or pilot operated main pressure relief valve.
- Each spool has indipendent load check valve.
- Parallel circuit.
- Optional carry-over port.
- Diamater 18 mm (0,71 in.) interchangeable spools.
- A wide variety of service port valves.
- Available manual, pneumatic, electro-pneumatic, hydraulic, electro-hydraulic and remote with flexible cables spool control kits.
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|
Nominal flow rating |
|
80 l/min |
|
Operating pressure |
|
315 bar (4600 psi) |
|
Max back pressure |
On outlet T |
25 bar (360 psi) |
|
Internal leakage A(B)→T |
∆p=100 bar (1450 psi) fluid and valve 40°C |
3 cm3/min (0,18 in3/min) |
|
Fluid |
|
Mineral base oil |
|
Fluid temperature |
with NBR seals |
from -20° to 80°C |
|
with FPM (VITON) seals |
from -20° to 100°C |
|
|
Viscosity |
Working range |
from 15 to 75 mm2/s |
|
Min |
12 mm2/s |
|
|
Max |
400 mm2/s |
|
|
Max level of contamination |
|
-/19/16 - ISO 4406 |
|
Ambient temperature for working conditions |
With mechanical, hydraulic or pneumatic control |
from -40° to 60°C |
|
With electric controls |
from -20° to 60°C |
| Code | Description |
| 100810001 | SDM080/1-P(TGW3-175)/18L-PSA |
| 100810003 | SDM080/1-P(TGW3-175)/18L-SAE-PSA |
| 100810047 | SDM080/1-P(TGW2-80)/18L-SAE-PSA |
| 100820001 | SDM080/2-P(TGW3-175)/18L/18L-PSA |
| 100830001 | SDM080/3-P(TGW3-175)/18L/18L/18L-PSA |
| 100840001 | SDM080/4-P(TGW3-175)/18L/18L/18L/18L-PSA |
| 100840004 | SDM080/4-P(TGW3-175)/18Lx4/PSA-SAE |
| 100860001 | SDM080/6-P(TG3-175)/18Lx6/PSA |
| 100860002 | SDM080/6-P(TGW3-175)/18Lx6/PSA-SAE |
