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Relief Valves Technical Information
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
1 450
2 176
2 901
3 626
6
1
2
Adjustment option
[100-1000]
[200-2000]
[500-3600]
Seals
Housing and po
DG2
DG3
O
Direct Acting
CP208-3
OPERATION
SPECIFICATIONS
DIMENSIONS
mm [in]
This is a direct-acting poppet type relief valve that relieves from 1 to 2.
Theoretical performance Schematic
psi bar
250
200
150
100
50
725
Specications
Rated pressure 250 bar [3600 psi]
0
8L/min
16 24 32 40
2.1US gal/min
Flow
4.2 6.3 8.5 10.
Rated ow 30 l/min [8 US gal/min]
Leakage 10 drops/min @ 80%
of pressure setting
Weight 0.15 kg [0.32 lb]
Cavity SDC08-2
Cross-sectional view
ORDERING
INFORMATION
BC332375370104en-000101 • February 2020
1
2
27.7
[1.09]
3/4-16 UNF
43.4
[1.71]
ther housings available
Type A
adjustment
Type F
adjustment
B=Buna-N 120221
V=Viton 120222
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
A= Internal
E= External
F= Tamper resistant
K= Knob
rtsHousing P/N
Seal Kit
ht0.875 in
27-34 N.m
[20-25 lbf.ft]
68.3
max.
[2.69]
CP208-3-B-6S-A-C - 150
Type E
adjustment
Type K
adjustment
Crack pressure
Code x 10 = psi
Example: 150 = 1500 psi
Pressure range
A= 7-69
Standard 28 [400]
B= 14-138
Standard 69 [1000]
C= 35-248
Standard 103 [1500]
bar [psi]
RV - 7
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