Parker Hannifin Corporation
Hydraulics Group
Catalogue HY11-3500/UK
8
8-77
2-Way Cartridge Valve
Series C1DB
C1DB UK.INDD CM 18.02.16
Seal Cover Design
series
Check
valve
Closing
spring
Slip-in
valve
Code Seal
omit NBR
V FPM
Code Spring
L 0.1 bar
N 0.5 bar
S 1.6 bar
T 2.5 bar
U 4.0 bar
Ordering code
Check valves of the series C1DB consist of a slip-in valve,
that is designed for a compact manifold block installation.
Features
• Cavity and mounting pattern according to ISO 7368
• 4 different springs
• 8 sizes NG16 to NG100
Characteristics / Ordering Code
Technical data
General
Design 2-way cartridge valve, according to ISO 7368
Nominal size
NG16 NG25 NG32 NG40 NG50 NG63 NG80 NG100
Actuation hydraulical
Mounting position unrestricted
Ambient temperature [°C] -20 ... +60
MTTF
D
value [years] 150
Weight [kg] 1.2 2.5 3.9 7 11.4 21.8 45 74
Hydraulics
Flow direction See symbols
Fluid Hydraulic oil according to DIN 51524
Fluid temperature [°C] -20...+70 (NBR: -25...+70)
Viscosity, permitted [cSt] / [mm²/s] 20...400
recommended [cSt] / [mm²/s] 30...80
Filtration ISO 4406 (1999); 18/16/13
Nominal pressure [bar] 350
Flow [l/min] 250 450 900 1300 1800 3600 5250 8000
Opening pressure, spring [bar] L = 0.1; N = 0.5; S = 1.6; T = 2.5; U = 4.0
Nominal
size
Code Nominal size
16 NG16
25 NG25
32 NG32
40 NG40
50 NG50
63 NG63
80 NG80
100 NG100
A
B
X
Y
Z1
Z2
101 E
0 99 00C1DB
Replacement springs see spare and mounting parts
Parker Hannifin Corporation
Hydraulics Group
Catalogue HY11-3500/UK
8
8-78
C1DB UK.INDD CM 18.02.16
2-Way Cartridge Valve
Series C1DB
Dimensions
Performance curves
Performance Curves / Dimensions
All characteristic curves measured with HLP46 at 50 °C.
X
t2
L
Y
Ød2
Ød1
/ØB
NG L B d1 d2 t2
16 36 65 32 25 56
25 45 85 45 34 72
32 50 102 60 45 85
40 60 125 75 55 105
50 70 140 90 68 122
63 85 180 120 90 155
80 105 Ø 250 145 110 205
100 120 Ø 300 180 135 245
NG Kit
ISO 4762-12.9
Orifice thread
[Nm] NBR FPM
16 BK441 4x M8x50 31.8 SK-CBE160 SK-CBE160V 1/16 NPT
25 BK391 4x M12x50 108 SK-CBE250 SK-CBE250V 1/16 NPT
32 BK415 4x M16x55 264 SK-CBE320 SK-CBE320V 1/16 NPT
40 BK416 4x M20x70 517 SK-CBE400 SK-CBE400V 1/8 NPT
50 BK417 4x M20x75 517 SK-CBE500 SK-CBE500V 1/8 NPT
63 BK418 4x M30x100 1775 SK-CBE630 SK-CBE630V 1/8 NPT
80 BK419 8x M24x120 890 SK-CBE800 SK-CBE800V 1/8 NPT
100 BK420 8x M30x140 1775 SK-CBE1000 SK-CBE1000V 1/8 NPT
