
Relief Valves Technical Information
Direct Acting
CP210-1
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
2,031
1,740
1,450
1,160
870
580
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
140
120
100
80
60
Press ure drop
40
20290
0
L/min
20 30 40 50 60
10
Specications
Rated pressure 210 bar [3000 psi]
Rated ow 45 l/min [12 US gal/min]
Flow
Leakage 82 cm³/min [5 in³/min] @ 80%
of pressure setting
Weight 0.22 kg [0.48 lb]
Cavity SDC10-2
Cross-sectional view
7/8-14 UNF
1
2
31.8
[1.25]
55.9
[2.20]
ORDERING
INFORMATION
B=Buna-N 120015
V=Viton 120016
Housing and portsHousing P/N
0=No Housing No Housing
DG3B=Al,3/8 BSP SDC10-2-DG-3B
DG4B=Al,1/2 BSP SDC10-2-DG-4B
6S =Al, #6 SAE CP10-2-6S
8S =Al, #8 SAE CP10-2-8S
Other housings available
Adjustment option
A= Internal
E= External
F= Tamper resistant
K= Knob
BC332375370104en-000101 • February 2020
Type A
adjustment
Type F
adjustment
Seal kit
ht1.00 in
80.0
[3.15]
CP210-1-B-6S-A-C - 075
41-47 N.m
[30-35 lbf.ft]
max.
Crack pressure
Code x 10 = psi
Example: 075 = 750 psi
Pressure range
A= 3.4-28 [50-400]
Standard 17 [250]
B= 5.5-55 [80-800]
Standard 28 [400]
C= 6.9-97
Standard 52 [750]
D= 34-166
Standard 103 [1500]
bar [psi]
Type E
adjustment
Type K
adjustment
RV - 18