RV - Relief Valves Catalog
RV - 18
Relief Valves Catalog
11141711 • Rev AC • April 2015
ORDERING
INFORMATION
SPECIFICATIONS
DIMENSIONS
OPERATION
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
20290
psi bar
Pressure drop
25
Flow
6.6
L/min
US gal/min
0
40
60
80
100
120
140
580
870
1,16
0
1,45
0
1,74
0
2,03
1
50 100 125 150 175
19.8
26.4
33
39.6
75
46.2
13.2
1
2
44.5
[1.75]
61.2
[2.41]
81.3
[3.20]
1-1/16-12 UN
Type A
adjustment
Type E
adjustment
Type F
adjustment
Type K
adjustment
1
2
h 1.25 in
68-75 N
.
m
[50-55 lbf
.
ft]
t
max
Ad
justment option
A= Internal
E= External
F= Tamper resistant
K= Knob
Pressure range
bar [psi]
A= 7-69
[100-1000]
Standard 28 [400]
B= 17-172
[250-2500]
Standard 69 [1000]
C= 35-248
[500-3600]
Standard 103 [1500]
CP201-1-B-12S-A-C - 150
Seal
s Seal kit
B=Buna-N 120017
V=Viton 120018
Crack pressure
Code x 10 = psi
Example: 150 = 1500 psi
Housing and po
rtsHousing 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
O
ther housings available
This is a direct acting dierential area poppet type relief valve that relieves from 2 to 1.
Rated pressure 250 bar [3600 psi]
Rated ow 150 l/min [40 US gal/min]
Leakage 10 drops/min @ 80%
of pressure setting
Weight 0.42 kg [0.92 lb]
Cavity CP12-2
Theoretical performance Schematic
Cross-sectional view
Specications
CP201-1
mm [in]
Dierential Area
CP201-1
