Check Valves Technical Information
Reverse Direction
CP108-2
CP108-2
OPERATION
SPECIFICATIONS
DIMENSIONS
mm in
This valve allows free ow from 2 to 1 and blocks ow from 1 to 2.
Theoretical performance Schematic
psi bar
203
174
145
116
87
58
US gal/min
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
14
12
10
8
6
Press ure drop
4
229
0
L/min
8
2.1
16 24 32
Flow
4.2 6.3 8.5
Specications
Rated pressure 350 bar [5075 psi]
Rated ow at 7 bar
[100 psi]
Leakage 6 drops/min @ 207 bar 3000
Weight 0.05 kg [0.11 lb]
Cavity SDC08-2
Cross-sectional view
ht0.875 in
3/4-16 UNF
27-34 N.m
[20-25 lbf.ft]
20 l/min
[5 US gal/min]
psi
ORDERING
INFORMATION
BC332375208102en-000101 • February 2020
1
2
27.7
[1.09]
6.4
[0.25]
Crack pressure
Housing and portsHousing P/N
0=No Housing No Housing
DG2B= Al, 1/4 BSPSDC08-2-DG-2B
DG3B= Al, 3/8 BSPSDC08-2-DG-3B
4S =Al, #4 SAE CP8-2-4S
6S =Al, #6 SAE CP8-2-6S
005= 0.34 bar [5 psi]
015= 1.0 bar [15 psi]
030= 2.1 bar [30 psi]
050= 3.4 bar [50 psi]
065= 4.5 bar [65 psi]
100= 6.9 bar [100 psi]
Other housings available
Seals Seal kit
B=Buna-N 120221
V=Viton 120222
CV - 12