Directional Control Valve Series D3MW
Catalogue HY11-3500/UK
Characteristics
The D3MW is a solenoid operated directional control valve size NG10 in 3-chamber design. It is direct operated by wet pin solenoids. The D3MW is designed for mobile and marine applications. It is based on the D3W series, but offers additional corrosion protection of the valve body, the solenoid coil and the anchor tube as well as the typical solenoid connections for the mobile market such as AMP Junior Timer.
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Technical features: • High corrosion protection • Solenoid connection: - Standard (as per EN175301-803) - AMP Junior Timer • Robust design for rough applications
Technical data General Design Actuation Size Mounting interface Mounting position Ambient temperature Weight Hydraulic Max. operating pressure Fluid Fluid temperature Viscosity permitted Viscosity recommended Filtration Flow max. Leakage at 50 bar Static / Dynamic Step response at 95% Electrical characteristics Duty ratio Max. switching frequency Protection class Supply voltage / ripple Tolerance supply voltage Current consumption Power consumption Solenoid connection Wiring min. Wiring length max.
Directional spool valve Solenoid DIN NG10 / CETOP 05 / NFPA D05 DIN 24340 A10 / ISO 4401 / CETOP RP 121-H / NFPA D05 unrestricted, preferably horizontal [°C] -25...+50 [kg] 4.8 (1 solenoid), 6.3 (2 solenoids) [bar] P, A B: 350; T: 210 Hydraulic oil in accordance with DIN 51524 / 51525 [°C] -25 ... +70 [cSt] / [mm²/s] 2.8...400 [cSt] / [mm²/s] 30...80 ISO 4406 (1999); 18/16/13 (meet NAS 1638: 7) [l/min] 150 [ml/min] Up to 20 per flow path, depending on spool [ms] Energized: 105 De-energized: 85 100% ED; CAUTION: coil temperature up to 150 °C possible [1/h] 10000 IP 65 in accordance with EN60529 (plugged and mounted) Code K J [V] 12 V = 24 V = [%] ±10 ±10 [A] 3 1.5 [W] 36 36 Connector as per EN 175301-803, AMP Junior Timer, Solenoid ident. as per ISO 9461. [mm²] 3 x 1.5 recommended [m] 50 recommended
With electrical connections the protective conductor (PE W) must be connected according to the relevant regulations. D3MW_UK.INDD CM
2-59
Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany
Directional Control Valve Series D3MW
Catalogue HY11-3500/UK
Ordering Code
D
3
M
W
Directional Size 3-chamber Wet pin control DIN NG 10 valve for solenoid valve CETOP 05 mobile and NFPA D05 marine applications
2
N Spool type
Spool position
NBR Seal
3 position spools Code Spool type a 0 b 1 2 4
Code
6
C
8
1)
Standard
11 21
E
22
3 position spools all 3 position spools 3 positions. Spring offset in position “0“. Operated in position “a“ or “b“. Spool type 8 and 9
Operated in position “a“.
Operated in position “b“.
Spring offset in position “b“.
Spring offset in position “a“.
Operated in position “b“.
Operated in position “a“.
Spring offset in position “a“.
Spring offset in position “b“.
2 positions. Spring offset in position “0“.
81 82 2 position spools Code Spool type a b 20
F
K
30 1)
Consider specific spool position.
M
2 positions. Operated in position “0“.
2 positions. Spring offset in position “0“.
2 positions. Operated in position “0“.
2 position spools Spool position 2 positions. Spring offset in position “b“. Operated in position “a“. 2 positions. Operated in position “a“ or “b“. No centre or offset position. 2 positions. Spring offset in position “a“. Operated in position “b“.
Code B
D
H
D3MW_UK.INDD CM
2-60
Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany
Directional Control Valve Series D3MW
Catalogue HY11-3500/UK
Ordering Code
1P Solenoid voltage
Code
Voltage
K
12V =
J
24V =
Code
Connection
W 2)
Connector as per EN 175301-803
A 2)
2-pin AMP Junior Timer
2)
Connection
Solenoid options
Anti corrosion coating acc. to DIN 50021SS for extreme conditions
Design series
(not required for ordering)
2
Please order plug separately.
Code
Solenoid option
omit
Standard solenoid
T
without manual override
Further spool types on request.
D3MW_UK.INDD CM
2-61
Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany
2
Catalogue HY11-3500/UK
Flow Curve Diagram
Directional Control Valve Series D3MW
The flow curve diagram shows the flow versus pressure drop curves for all spool types. The relevant curve number
for each spool type, operating position and flow direction is given in the table below.
Spool 1 2 4 6 11 20 30 8
21 22
Position „b“ P ->A B->T 4 3 4 1 4 2 4 3 4 3 4 3 4 2 P->B A->T 4 3 Position „b“ P->A P->B 5 4 P->A B->T 3 3
Position „a“ P->B A->T 4 3 4 1 4 2 4 3 4 3 4 3 4 2 P->A B->T 4 3 A->B 6
P->B 3 P->A 4
P->A – 3 – 6 – – – P->A – Position „a“ A->T 3 P->B 5
P->B – 3 – 6 – – – P->B –
Position „0“ A->T B->T – – 1 1 3 3 – – 8 8 – – – – A->T B->T – –
P->T – 5 – – – – – P->T 6
A->B – 1 5 6 – – – A-> B –
A->B 6
Flow curve diagram
D3MW_UK.INDD CM
2-62
Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany
Catalogue HY11-3500/UK
Shift Limits
Directional Control Valve Series D3MW
The diagram below specifies the shift limits for valves with DC solenoids. Valves with spool position “F” or “M” can only be operated up to 70% of the limits. The specifications apply to a viscosity 35mm2/s and balanced flow
conditions. The shift limits can be considerably lower at unbalanced flow conditions. To avoid flow rates beyond the shift limits, a plug-in orifice can be inserted in the P-port.
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Shift limits, DC voltage
Measured at 90% Unom and warm solenoids.
D3MW_UK.INDD CM
2-63
Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany
Dimensions
Directional Control Valve Series D3MW
Interface EN 175301-803, DC solenoid B, E, F -style
H, K, M -style
Catalogue HY11-3500/UK
2
C, D -style
Dimensions with AMP Connector B, E, F -style
H, K, M -style
C, D -style
Surface finish BK385
4x M6x40 DIN 912 12.9
13.2 Nm ±15%
NBR: SK-D3W-30 FPM: SK-D3W-V30
The space necessary to remove the plug per EN 175301-803, design type AF is at least 15 mm. The torque for the screw M3 of the plug has to be 0.5 to 0.6 Nm. D3MW_UK.INDD CM
2-64
Parker Hannifin GmbH & Co. KG Hydraulic Controls Division Kaarst, Germany
