
Proportional Pressure Reducing Valve /
Proportional DC Valve
Brief Operation Manual
9Parker Hannifin Corporation
D1FV-D_1FB-EE 5715-728UK_EXT.indd 19.02.20
Electrical characteristics
Duty ratio [%] 100
Protection class , Ex e mb IIC T4 Gb, IP66 (plugged and mounted correctly)
Solenoid K J J*XG371
Supply voltage [V] 12 24 24
Current consumption [A] 2,3 1,15 1,0
Resistance [Ohm] 3,0 12,0 12,0
Solenoid connection Box with M20x1.5 entry for cableglands. Solenoid identicationas per ISO 9461.
Wiring min. [mm²] 3 x 1.5 recommended
Wiring lenght max. [m] 50 recommended
General
Design
D1FV, direct operated proportional pressure reducing valve
D1FB, direct operated proportional DC valve
D*1FB, pilot operated proportional DC valve
Actuation Proportional solenoid
D1FV; D1FB D*1FB
Size NG06
CETOP 03
NG10
CETOP 05
NG16
CETOP 07
NG25
CETOP 08
NG32
CETOP 10
Mounting interface DIN 24340 / ISO 4401 / CETOP RP121 / NFPA
Mounting position unrestriced
Ambient temperature [°C] -20...+40; XG371: -20...+60
MTTFDvalue [Jahre] 150 75
Weight [kg] 3.5 (2 solenoids),
2.5 (1 solenoid) 9.4 12.8 20.3 69.3
[bar] Ports P, A, B 350;
port T 185 (D1FV),
210 (D1FB)
Pilot drain internal: P, A, B, X 350; T, Y 185
Pilot drain external: P, A, B, T, X 350; Y 185
Fluid Hydraulic oil as per DIN 51524...535, other on request
Fluid temperature [°C] -20...+40; XG371: -20...+60
Viscosity permitted [cSt] /
recommended [cSt] /
[mm2/s]
[mm2/s]
20...400
30...80
Filtration ISO 4406; 18/16/13
Max. ow [l/min] D1FV: 10
Min. primary pressure [bar] D1FV: 30
Nominal ow at ∆p=5 bar
per control edge * [l/min]
D1FB*0: 6/12/20;
D1FB*3: 10/20/30 75/90/120 130/200 250/400 1000
Leakage at 100 bar [ml/min] D1FB*0: <50;
D1FB*3: <60 100 200 600 1000
Overlap
[%]
D1FB:
25, electrically
normalized at 10
(see data sheet)
-
Pilot supply pressure [bar]
[bar] -min. 30 (+ T/Y pressure), max. 350
optimal dynamics at 50
Pilot ow at 100bar [l/min] - <0,5 <1,2 <1,2 <1,2
Pilot ow, step response [l/min] - 2,0 1,9 4,5 18
Static / Dynamic
Step response at 100% step [ms] 30 50 75 100 180
Hysteresis [%] D1FV, D1FB*0: <4;
D1FB*3: <6
<5
Temperature drift solenoid current [%/°K] <0,02
Technical data
With electrical connections the protective conductor (PE W) must be connected according to the relevant regulations.
* Flow rate for different ∆p per control edge: Qx= QNom. · √∆px
∆pNom.