
Directional Control Valves Technical Information
3
4
4
3
2
1
2
1
Normally open
Normally closed
2-Position, 2-Way
CP712-8
OPERATION
SPECIFICATIONS
DIMENSIONS
mm [in]
This valve is a 2-way double hydraulically
piloted spool.
Theoretical performance
psi bar
131
116
102
87
73
58
44
29
US gal/min
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
9
8
7
6
5
4
Press ure drop
3
2
115
0
L/min
25
50 75 100 125 150
6.6
13.2 19.8 26.433 39.6
Flow
Cross-sectional view
Schematic
Specications
Rated pressure 210 bar [3000 psi]
Rated ow at 7 bar
[100 psi]
Weight 0.61 kg [1.34 lb]
Cavity CP16-4
ht1.5 in
130 l/min
[34 US gal/min]
122-136 N•m
[90-100 lbf•ft]
1 5/16-12 UN
Normally
closed
1
Normally
open
23 4
39.5
[1.56]
ORDERING
101.6
[4.00]
CP712-8-B-16S-C-080-S1
INFORMATION
Seals
Seal kit
B=Buna-N 120025
V=Viton 120026
Housing and portsHousing P/N
0=No Housing No Housing
6B = AL, 3/4 BSP CP16-4-6B
8B = AL,1 BSP CP16-4-8B
12S = AL, #12 SAE CP16-4-12S
16S = AL, #16 SAE CP16-4-16S
Other housings available
Spool seal
S3 = No seal
S4 = Seal included
Shift pressure
040= 2.8 bar [40 psi]
080= 5.5 bar [80 psi]
150= 10.3 bar [150 psi]
shift pressure assumes no seals
Configuration
O= Normally open
C=Normally closed
DV - 19BC332375730110en-000101 • February 2020