SQ - Sequence Valves
SQ - 20
Sequence Valves Catalog
11141713 • Rev AC • April 2015
ORDERING
INFORMATION
SPECIFICATIONS
DIMENSIONS
OPERATION
psi
bar
20
15
10
5
0
0
0 2468
10 20 30
40
0
50
10
0
15
0
20
0
25
0
10
l/min
US gal/min
Pressure drop
26 cSt [125 SUS] hyd.oil @ 20° C [68° F]
3
4
4
A
2
B
3
P
1
Pil.
62.5
[2.46]
64.5
[2.54]
M22x1.5
27 mm
44-50 Nm
[32-37 lbf ft]
VDP 06 / 42 01 - M - 1 - 00 -V
1 = 15- 40 bar [220-580 psi]
2 = 30 - 120 bar
3 = 105 - 190 bar
[430-1740 psi]
[1520-2750 psi]
Seals
V =Viton
Omit = Buna-N
Adjustment
Setting range
E = Internal screw
M = Handwheel
EN = External screw
Housing and portsHousing P/N
00 =No Housing No Housing
L3/8=AL, 3/8 BSP NCS06/4-L-3/8
L1/2=AL,½ BSP NCS06/4-L-1/2
L6S =AL, #6 SAE NCS06/4-L-6S
L8S =AL, #8 SAE NCS06/4-L-8S
Other housings available
To order this valve with a specific factory setting,contact your Comatrol representative
Seal kit
230000080
230000350
This is a direct-acting, spool-type sequence valve with external pilot and atmospheric
vent.
Rated pressure 315 bar [4500 psi]
Rated ow at 7 bar
[100 psi]
22 l/min
[6 US gal/min]
Weight 0.28 kg [0.62 lb]
Cavity NCS06/4
Theoretical performance
Schematic
Cross-sectional view
Specications
VDP 06/4201
mm [in]
3-Way
VDP 06/4201
