Relief Valves Technical Information
Pilot Operated
CP210-2
OPERATION
SPECIFICATIONS
DIMENSIONS
7/8-14 UNF
This is a pilot operated spool type relief valve that relieves pressure from 1 to 2.
Theoretical performance Schematic
psi bar
6
1
6
0
725
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
250
200
150
100
Press ure drop
50
0
20L/min
40 60 80 100
10.6 15.9 21.1 26.4 31.
5.3US gal/min
Flow
Specications
Rated pressure 350 bar [5075 psi]
Rated ow 115 l/min [30 US gal/min]
Leakage 82 cm³/min [5 in³/min] @
207 bar [3000 psi]
Weight 0.18 kg [0.40 lb]
Cavity SDC10-2
Cross-sectional view
h 1.00 in
41-47 N.m
t
[30-35 lbf.ft]
1
2
31.8
[1.25]
41.7
[1.64]
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,½ 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
CP210-2-B-6S-A-C - 150
62.2
[2.45]
Type E
adjustment
Type K
adjustment
max.
Crack pressure
Code x 10 = psi
Example: 150 = 1500 psi
Pressure range
A= 14-69 [200-800]
Standard 28 [400]
B= 14-103
Standard 69 [1000]
C= 28-207
Standard 103 [1500]
D= 28-345
Standard 103 [1500]
bar [psi]
RV - 20