RV - Relief Valves Catalog
RV - 20
Relief Valves Catalog
11141711 • Rev AC • April 2015
ORDERING
INFORMATION
SPECIFICATIONS
DIMENSIONS
OPERATION
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
14
20
0
psi bar
Pressure drop
19
Flow
5
L/min
US gal/min
0
28
42
56
69
40
0
600
80
0
1000
38 57
76 95
10
15
20
25
114
133
30
35
1
2
Type A
adjustment
Type F
adjustment
Type K
adjustment
Type E
adjustment
62.2
[2.45]
44.5
[1.75]
81.3
[3.20]
44.5
[1.75]
max
1
2
h
t
1.25 in
68-75 N•m
[50-55 lbf•ft]
1 1/16-12UN
CP211-1-B-10S-A-C-040
Pressure range
A = 0-10 bar [0-150 psi]
B = 3.4-34 bar [50-400 psi]
C = 5.2-41 bar [80-600 psi]
Adjustment option
A = Internal
E = External
F =Tamper resistant
K = Knob
SealsSeal kit
B = Buna-N 120017
V =Viton 120018
Crack pressure
Code x 10 = psi
Example: 040 = 400 psi
Housing and portsHousing P/N
0=No Housing No Housing
4B =Al, 1/2 BSP CP12-2-4B
6B =Al, 3/4 BSP CP12-2-6B
10S=Al, #10 SAE CP12-2-10S
12S=Al,#12 SAE CP12-2-12S
Other housings available
This is a direct acting spool-type relief valve that relieves from 1 to 2.
Rated pressure 40 bar [600 psi]
Rated ow 75 l/min [20 US gal/min]
Leakage 82 cm³/min [5 in³/min] @ 80%
of pressure setting
Weight 0.41 kg [0.90 lb]
Cavity CP12-2
Theoretical performance Schematic
Cross-sectional view
Specications
CP211-1
mm [in]
Direct Acting
CP211-1
