RV - Relief Valves Catalog
RV - 7
Relief Valves Catalog
11141711 • Rev AC • April 2015
ORDERING
INFORMATION
SPECIFICATIONS
DIMENSIONS
OPERATION
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
50725
psi bar
0.4
Flow
0.1
L/min
US gal/min
0
100
150
200
250
300
350
400
450
1450
2176
2901
3626
4351
5076
5802
6527
0.8 1.21.6 2
0.2 0.3 0.4 0.5
1
2
Type E
adjustment
Type K
adjustment
max.
1.59
[40.3]
1.10
[27.8]
1
2
3/4-16 UNF
h
t
0.875 in
27-34 N•m
[20-25 lbf•ft]
C =69-414 [1000-6000]
Standard 207 [3000]
B
=[
100-3000]
Standard 103 [1500]
CP208-4-B-4S-E-C-300
Seals Seal kits
B = Buna-N 120221
V =Viton 120222
Adjustment options
E = External
K = Knob
Adjustment ranges
bar psi
7-207
Crack pressure
Code x 10 = psi
Example: 300 = 3000 psi
Housing and portsHousing P/N
0=No Housing No Housing
DG2B =Al, 1/4 BSP SDC08-2-DG-2B
DG3B =Al, 3/8 BSP SDC08-2-DG-3B
4S =Al, #4 SAE CP08-2-4S
6S =Al, #6 SAE CP08-2-6S
Other housings available
A = 2-103 [30-1500]
Standard 207 [1000]
This is a direct-acting poppet type thermal relief valve that relieves from 1 to 2.
Rated pressure 415 bar [6000 psi]
Rated ow 1.1 l/min [0.3 US gal/min]
Leakage 10 drops/min @ 80%
of pressure setting
Weight 0.23 kg [0.50 lb]
Cavity SDC08-2
Theoretical performance
Schematic
Cross-sectional view
Specications
CP208-4
CP208-4
mm [in]
Thermal Relief
