2-99
D_L UK.INDD RH 06.09.2011
Catalogue HY11-3500/UK
Parker Hannifin Corporation
Hydraulics Group
2
Characteristics
General
Design Directional spool valve
Actuation Lever
Series
D1VL D3DL D4L D9L
Size NG06 NG10 NG16 NG25
Weight [kg] 1.4 3.7 9.0 17.0
Mounting interface DIN 24340 A06 DIN 24340 A10 DIN 24340 A16 DIN 24340 A25
ISO 4401 ISO 4401 ISO 4401 ISO 4401
NFPA D03 NFPA D05 NFPA D07 NFPA D08
CETOP RP 121-H
Mounting position unrestricted, preferably horizontal
Ambient temperature [°C] -25...+50
Hydraulic
Max. operating pressure [bar]
P, A B: 350;
T: 140
P, A B: 350;
T: 10
external drain external drain
P, A B, T: 350; P, A B, T: 350;
X, Y: 10 X, Y: 10
internal drain internal drain
P, A B: 350; P, A B: 350;
T, X, Y: 10 T, X, Y: 10
Fluid Hydraulic oil in accordance with DIN 51524 / 51525
Fluid temperature [°C] -25 ... +70
Viscosity permitted [cSt] / [mm²/s] 2.8...400
Viscosity recommended [cSt] / [mm²/s] 30...80
Filtration ISO 4406 (1999); 18/16/13 (meet NAS 1638: 7)
Flow max. [l/min] 80 130 300 700
Leakage at 350 bar (per flow path) [ml/min] – up to 100* up to 200* up to 800*
Leakage at 50 bar (per flow path) [ml/min] up to 10* – – –
Technical data
D1VL
D1VL
Directional Control Valves
Series D1VL, D3DL, D4L, D9L
The D1VL is 3 chamber, D3DL, D4L and D9L are 5
chamber 4/3 or 4/2 way directional control valves. The
hand lever is directly connected to the spool and can be
located either on the A or B side. Spring offset and detent
designs are available.
Directional control valves with hand lever are available
in 4 sizes:
• D1VL NG06
• D3DL NG10
• D4L NG16
• D9L NG25
Technical features
• All hand lever parts stainless steel
* depending on spool