SQ - Sequence Valves
SQ - 22
Sequence Valves Catalog
11141713 • Rev AC • April 2015
ORDERING
INFORMATION
SPECIFICATIONS
DIMENSIONS
OPERATION
26 mm °C [° F]
²/sec (cSt) [124 SUS] @ 50 122
0
20 40 60 80
10
20
30
40
0
100
200
300
400
500
0510 15 20
l/min
US
gal/min
psi bar
Flow
Piloted open
27 mm
44-50 Nm·
[32-37 lbfft]·
1
M 22 x 1.5
2
3
88.0
[3.47]
62.0
[2.44]
VDB 06-EN - 2 - A - SE3/8 -V
S
etting range
Seals
V =Viton
Pilot ratio
A = 7.1 :1
Housing and portsHousing P/N
00 =No Housing No Housing
SE3/8=AL,3/8 BSP
NCS06/3-SE-3/8
SE1/2=AL,½ BSP
NCS06/3-SE-1/2
SE6S =AL, #6 SAE NCS06/3-SE-6S
SE8S =AL, #8 SAE NCS06/3-SE-8S
Other housings available
Omit = Buna-N
1 = 25 - 140 bar [362 - 2031 psi]
2 = 70 - 210 bar [1015 - 3046 psi]
3 = 105 - 350 bar [1523- 5076 psi]
B = 4.1 :1
E = 1 :1
To order this valve with a specific factory setting,contact your Comatrol representative
Seal kit
230000070
230000110
This is a pilot-operated unloading valve.
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
Theoretical performance
Schematic
Cross-sectional view
Specications
VDB 06-EN
mm [in]
Unloading Valve, Dierential Area, Pilot Operated
VDB 06-EN
