Danfoss VDB 06-EN Technical Information
Sequence Valves Technical Information
80
S
NCS06/3-SE-3/8
NCS06/3-SE-1/2
Unloading Valve, Dierential Area, Pilot Operated
VDB 06-EN
OPERATION
SPECIFICATIONS
DIMENSIONS
mm [in]
This is a pilot-operated unloading valve.
Theoretical performance
psi bar
500
400
300
200
100
0
Flow
26 mm °C [° F]
40
30
20
10
0
l/min
²/sec (cSt) [124 SUS] @ 50 122
Piloted open
20 40 60
0510 15 20
US
gal/min
Cross-sectional view
Schematic
Specications
Rated pressure 350 bar [5075 psi]
Rated ow 80 l/min
[21 US gal/min]
Weight 0.21 kg [0.46 lb]
Cavity NCS06/3
27 mm
44-50 Nm·
[32-37 lbfft]·
88.0
[3.47]
M 22 x 1.5
1
3
62.0
[2.44]
2
ORDERING
INFORMATION
etting range
1 = 25 - 140 bar [362 - 2031 psi]
2 = 70 - 210 bar [1015 - 3046 psi]
3 = 105 - 350 bar[1523- 5076 psi]
Pilot ratio
A = 7.1 :1
B = 4.1 :1
E = 1 :1
To order this valve with a specic factory setting,contact your Danfoss ICS representative
VDB 06-EN - 2 - A - SE3/8 -V
Housing and po rtsHousing P/N
00 =No Housing No Housing
SE3/8=AL,3/8 BSP
SE1/2=AL,½ BSP
SE6S =AL, #6 SAE NCS06/3-SE-6S
SE8S =AL, #8 SAE NCS06/3-SE-8S
Other housings available
Seals
V =Viton
Omit = Buna-N
Seal kit
230000110
230000070
BC332375508106en-000101 • February 2020
SQ - 21
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