Flow Control Valves Technical Information
gpm
10.6
13.2
15.9
18.5
6
1
3
2
Seals
]
Fixed Setting, Priority Type
CP311-1
OPERATION
SPECIFICATIONS
DIMENSIONS
mm in
This valve is a xed, pressure
compensated priority-type ow control
valve.
Theoretical performance
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
L/min
70
60
50
40
Flow
7.9
30
5.3
20
102.6
0
bar
435
psi
regulated pressure
secondary pressure
30
60 90 120 150 180 210
Pressure
870 1305 1740 2176 2611 304
Cross-sectional view
1-1/16-12 UN
Schematic
Specications
Rated pressure 210 bar [3000 psi]
Max regulated ow 45 l/min
[12 US gal/min]
Max inlet ow 95 l/min
[25 US gal/min]
Weight 0.28 kg [0.61 lb]
Accuracy ± 15%
± 10%
Cavity CP12-3
1.9-7.5 l/min
[0.5-1.99 US gal/min]
7.6-45.4 l/min
[2-12 US gal/min]
ht1.25 in
68-75 N.m
[50-55 lbf.ft]
1
2
ORDERING
INFORMATION
B=Buna-N 120053
V=Viton 120052
Housing and portsHousing P/N
0=No Housing No Housing
4B =Al, 1/2 BSP CP12-3-4B
6B =Al, 3/4 BSP CP12-3-6B
10S =Al, #10 SAE CP12-3-10S
12S =Al, #12 SAE CP12-3-12S
Other housings available
BC332375569107en-000101 • February 2020
72.9
[2.87]
3
25.4
[1.00]
CP311-1-B-12S-10.0
Seal kit
Regulated
Flow
L/min [US gal/min
0.5=1.9[0.5]
12.0 =45.4[12.0]
FC - 29
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