3-93
Pilot Operated Proportional DC Valve
Series D30FP
D30FP UK.INDD RH 15.08.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
3
Characteristics
The new series of pilot operated control valves D30FP
closes the gap between the direct operated D3FP valves
and the conventional pilot operated D31FP valves.
Providing high flow capacity and practically no flow limits
like D31FP in the envelope size of the D3FP.
The valve works with the hydraulic follower principle, with
a moving sleeve as main spool.
Technical features
Pilot operated with hydraulic follower sleeve
No flow limit up to 350 bar through the valve
Defined spool positioning at power-down
3-94
D30FP UK.INDD RH 15.08.2011
Pilot Operated Proportional DC Valve
Series D30FP
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
3
Ordering Code
Direct.
control
valve
Spool
position
on power
down
Command-
signal
Acces-
sories
Please order plugs separately.
See chapter 3 accessories.
Spool
type
Design
series
(not required
for ordering)
Seals
Code Connection type
0 6 + PE acc. EN175201-804
5 11 + PE acc. EN175201-804
Code Signal Function
B +/- 10V 0...+10V -> P-A
E +/- 20mA 0...+20mA -> P-A
S 4...20mA 12...20mA -> P-A
Code Inlet Drain
1
1)
internal external
4 internal internal
Size
DIN NG10
CETOP05
NFPA D05
Pilot
connection
1)
for tank pressure >35 bar
2)
approx. 10% opening, only zerolapped spools
3)
only for overlapped spools
Proportional
control
VCD Spool/
body
design
Code Seals
N NBR
V FPM
Code Spool pos. at power down
A
2)
B
2)
C
3)
Code Spool type
Flow [l/min]
at p 5bar
per metering edge
Zerolap
E50U 80
B60U 80
Overlap
E01U 80
E02U 80
B31U 80
B32U 80
Q
B
= Q
A
/2
Q
B
= Q
A
/2
Q
B
= Q
A
/2
PF30D 3
3-95
Pilot Operated Proportional DC Valve
Series D30FP
D30FP UK.INDD RH 15.08.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
3
Technical Data
General
Design Pilot operated proportional DC valve
Actuation VCD
®
actuator
Size NG10/CETOP05/NFPA D05
Mounting interface DIN 24340 / ISO 4401 / CETOP RP121 / NFPA
Mounting position unrestricted
Ambient temperature [°C] -20...+50
MTTF
D
value [years] 50
Weight [kg] 6.5
Vibration resistance [g] 10 Sinus 5...2000 Hz acc. IEC 68-2-6
30 Random noise 20...2000 Hz acc. IEC 68-2-36
15 Shock acc. IEC 68-2-27
Hydraulic
Max. operating pressure [bar]
[bar]
Ports P, A, B 350; Port T 35 for internal drain, 315 for external drain
Port Y 35
Fluid Hydraulic oil as per DIN 51524...535, other on request
Fluid temperature [°C] -20...+60
Viscosity permitted [cSt] /
recommended [cSt] /
[mm
2
/s]
[mm
2
/s]
20...380
30...80
Filtration ISO 4406 (1999) 18/16/13 (meet NAS 1638: 7)
Flow nominal at p=5bar
per control edge
1)
[l/min] 80
Flow maximum [l/min] 250
Leakage at 100 bar [ml/min] <1800 (Zerolap spool); <1000 (Overlap spool)
Pilot supply pressure [bar] >5 higher than tank pressure (only internal pilot oil supply)
Static / Dynamic
Step response at 100% step
2)
[ms] <7
Frequency response
(±5% signal)
2)
[Hz] 120 (amplitude ratio -3dB), 120 (phase lag -90°)
Hysteresis [%] <0.05
Sensitivity [%] <0.03
Temperature drift [%/K] <0.025
Electrical characteristics
Duty ratio [%] 100
Protection class IP65 in accordance with EN 60529 (with correctly mounted plug-in connector)
Supply voltage/ripple [V] 22 ... 30, ripple <5% eff., surge free
Current consumption max. [A] 3.5
Pre-fusing [A] 4.0 medium lag
Input signal
Voltage
Impedance
Current
Impedance
Current
Impedance
[V]
[kOhm]
[mA]
[Ohm]
[mA]
[Ohm]
10...0...-10, ripple <0.01% eff., surge free, 0...+10V P->A
100
20...0...-20, ripple <0.01% eff., surge free, 0...+20mA P->A
250
4...12...20, ripple <0.01% eff., surge free, 12...20mA P->A
<3.6 mA = disable, >3.8 mA = according to NAMUR NE43
250
Differential input max. [V] 30 for terminal D and E against PE (terminal G)
30 for terminal 4 and 5 against PE (terminal W )
Enable signal (only code 5) [V] 5...30, Ri = 9 kOhm
Diagnostic signal [V] +10...0...-10 / +Ub, rated max. 5mA
EMC EN 61000-6-2, EN 61000-6-4
Electrical connection Code 0
Code 5
6 + PE acc. EN 175201-804
11 + PE acc. EN 175201-804
Wiring min.
Code 0
Code 5
[mm²]
[mm²]
7 x 1.0 (AWG 18) overall braid shield
12 x 1.0 (AWG 18) overall braid shield
Wiring lenght max. [m] 50
1)
Flow rate for different p per control edge:
2)
Measured with load (100 bar pressure drop/two control edges)
Q
x
= Q
Nom.
·
p
x
p
Nom.
3-96
D30FP UK.INDD RH 15.08.2011
Pilot Operated Proportional DC Valve
Series D30FP
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
3
Characteristic Curves
Frequency response
±5% command signal
±25% command signal
Pressure gain
Flow curves
at p = 5 bar per metering edge
Spool type E01/02, E50
3-97
Pilot Operated Proportional DC Valve
Series D30FP
D30FP UK.INDD RH 15.08.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
3
Dimensions
Code 0
Code 5
6 + PE
11 + PE
Block diagrams
Dimensions
Surface finish
BK385
4xM6x40
DIN 912 12.9
13.2 Nm
±15%
NBR: SK-D3FP
FPM: SK-D3FP-V
0 0
1)
O-ring recess diameter on valve body.
3-98
D30FP UK.INDD RH 15.08.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
3
Notes