Danfoss CP211-1 Technical Information
Relief Valves Technical Information
20
5
US gal/min
40
80
10
15
20
133
35
1
2
Direct Acting
CP211-1
OPERATION
SPECIFICATIONS
DIMENSIONS
mm [in]
This is a direct acting spool-type relief valve that relieves from 1 to 2.
Theoretical performance Schematic
psi bar
1000
0
600
0
0
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
69
56
42
28
Press ure drop
14
0
19
L/min
38 57
Flow
76 95
Specications
Rated pressure 40 bar [600 psi]
114
30
25
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
Cross-sectional view
ht1.25 in
1 1/16-12UN
68-75 N•m
[50-55 lbf•ft]
Type A
1
adjustment
Type F
adjustment
Type E
adjustment
Type K
adjustment
2
44.5
[1.75]
ORDERING
INFORMATION
BC332375370104en-000101 • February 2020
62.2
[2.45]
CP211-1-B-10S-A-C-040
44.5
[1.75]
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]
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
81.3
max
[3.20]
Crack pressure
Adjustment option
A = Internal
E = External
F =Tamper resistant
K = Knob
SealsSeal kit
B = Buna-N 120017
V =Viton 120018
Code x 10 = psi
Example: 040 = 400 psi
RV - 19
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