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200-P-991210-EN-04/03.2022
HDS11
8B.1 General specifications
Technical specification
Max flow rate
l/min
U.S.G.P.M.
40
11
Max continuous operating
pressure supply port P
bar
PSI
250
3600
Max intermittent peak pres
sure work port A/B
bar
PSI
320
4600
Max back pressure on the
channel “T”
bar
PSI
20
290
Oil temperature
° C
° F
-10 to +80
14 to 180
Oil viscosity mm
2
/sec 20 to 50
Oil filtration
μ
p25
Spool leakage at 100 bar (1450 PSI), Temp. 50° C (120°
F), viscosity 27 mm
2
/sec:
Maximum
cm
3
/min
Cu. In./min
16
1.138
Average
cm
3
/min
Cu. In./min
12
0.854
Number of spools 1 to 10
Adjustable direct operated relief valve
(tamper-proof seal available on request)
RV
Load hold check valve in each section LC
Cartridge anti-shock, anti-cavitation and
service relief valve
OA-UC-C
8B.1.1 Material specification:
Body: High strength cast-iron.
Spool: Hardened steel.
Seals: Buna “N”.
8B.1.2 Optional features available
Series circuit;
Load sensing circuit;
Spool 3-way or 4-way at 2-3 positions;
Port relief and anti-cavitation valves -OA-UC-C-
Cross port relief valve - AA-
Pilot - Actuated Check Valve - RP-
8B.1.3 Ports
P-T-P
1
-T
1
-A-B-HPCO (M18X1.5 - 3/8”BSP.............
-SAE6 - SAE8)
8B.1.4 Input voltages
Continuous Current 12VDC - 24VDC *.................
8B.1.5 Solenoid specification
Technical specification
Continuous current voltage V. D.C.
12 (24)
+5% -10%
Power consumption Watt (W) 36 (37)
Intensity of current Ampere (A) 3 (1.55)
Resistance Ohm (Ω) 4 (15.5)
Duty cycle (continuous) ED 100%
Stabilized temperature at
nominal voltage
° C 110
Ambient temperature ° C -20 to +40
Protection class IP65 (DIN 40050)....................
Coil insulation class H (VDEO 0580)..................
STD. connection (DIN 43650)........................
Manual override.
Explosion-proof version on demand.
8B.1.6 Mechanical specification
Spool diameter 10 mm...............................
Spool stroke 2.50 mm...............................
Overlapping 1.25 mm...............................
Internal passage 10 mm.............................
Dimensional section (width) 40 mm....................
8B.1.7 Weight
Version
kg lb
Inlet with RV and P 10 2.23
1 spool section with 2
solenoid
2.50 5.50
1 spool with 1 solenoid 2.10 4.62
End cover with T and
HPCO
075 1.65
* for non indicated tension valves, please contact our Sales Department