Relief Valves Technical Information
Direct Acting
CP200-3
OPERATION
SPECIFICATIONS
DIMENSIONS
mm [in]
This is a direct-acting poppet type relief valve that relieves from 1 to 2.
Theoretical performance Schematic
psi bar
US gal/min
154 SUS (33 cSt) hyd. oil @ 100° F (38° C)
250
200
150
100
50725
0
10
L/min
20 30 40 50 60
2.6
5.3 7.9 10.6 13.2 15.
Flow
Specications
Rated pressure 250 bar [3600 psi]
Rated ow 40 l/min [11 US gal/min]
Leakage 10 drops/min @ 80%
of pressure setting
Weight 0.21 kg [0.47 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 120073
V=Viton120074
0=No Housing No Housing
B=Al,3/8 BSP SDC10-2-DG-3B
B=Al,½ BSP SDC10-2-DG-4B
6S =Al, #6 SAE CP10-2-6S
8S =Al, #8 SAE CP10-2-8S
ther housings available
djustment option
A= Internal
E= External
F= Tamper resistant
K= Knob
BC332375370104en-000101 • February 2020
Type A
adjustment
Type F
adjustment
CP200-3-B-6S-A-C - 150
Seal kit
rt s Housing P/N
h 1.00 in
41-47 N.m
t
[30-35 lbf.ft]
Type E
adjustment
Type K
adjustment
80.0
max.
[3.15]
Crack pressure
Code x 10 = psi
Example: 150 = 1500 psi
Pressure range
A= 7-69 [100-1000
Standard 28 [400]
B= 17-172 [250-2500
Standard 69 [1000]
C= 41-248 [600-3600
Standard 103 [1500]
bar [psi]
RV - 8