
Flow Control Valves Technical Information
Fixed Setting, Restrictive Type
CP308-1
OPERATION
SPECIFICATIONS
DIMENSIONS
mm in
This valve is a xed pressure
compensated ow control valve.
Theoretical performance
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
L/min
5.3
20
4.8
18
4.2
16
3.7
14
3.2
12
2.6
10
Flow
2.1
8
1.6
6
1.1
4
20.5
0
bar
psi
60 90 120 150 180 210
30
435
Pressure
870 1305 1740 2176 2611 304
Cross-sectional view
Schematic
Specications
Rated pressure 210 bar [3000 psi]
Max regulated
ow
Weight 0.08 kg [0.17 lb]
Accuracy ± 20%
± 15%
± 10%
Cavity SDC08-2
15 l/min [4 US gal/min]
0.4-1.88 l/min
[0.1-0.49 US gal/min]
1.89-5.67 l/min
[0.5-1.49 US gal/min]
5.68-15.1 l/min
[1.5-4.0 US gal/min]
3/4-16 UNF
1
2
27.7
[1.09]
ORDERING
INFORMATION
Seals Seal kit
B=Buna-N 120221
V=Viton 120022
rtsHousing P/N
0=No Housing No Housing
B= Al, 1/4 BSP SDC08-2-DG-2B
B= Al, 3/8 BSP SDC08-2-DG-3B
4S =Al, #4 SAE CP08-2-4S
6S =Al, #6 SAE CP08-2-6S
ther housings available
BC332375569107en-000101 • February 2020
ht0.875 in
27-34 N.m
[20-25 lbf.ft]
15.7
[0.62]
CP308-1-B-6S-1.0
Regulated
Flow
L/min [US gal/min
0.1= .4 [0.1]
To
4.0=15.1 [4.0]
FC - 18