
Relief Valves Technical Information
Dierential Area
CP200-1
OPERATION
SPECIFICATIONS
DIMENSIONS
mm [in]
This is a direct acting dierential area poppet type relief valve that relieves from 2 to 1.
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
Flow
Specications
Rated pressure 250 bar [3600 psi]
Rated ow 75 l/min [20 US gal/min]
Leakage 10 drops/min @ 80%
of pressure setting
Weight 0.21 kg [0.46 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 SAESDC10-2-6S
8S =Al, #8 SAESDC10-2-8S
Other housings available
Adjustment option
A= Internal
E= External
F= Tamper resistant
K= Knob
BC332375370104en-000101 • February 2020
Type A
adjustment
Type F
adjustment
CP200-1-B-8S-A-C-150
Seal kit
h 1.00 in
41-47 N.m
t
[30-35 lbf.ft]
80.0
max.
[3.15]
Type K
adjustment
Crack pressure
Code x 10 = psi
Example: 150 = 1500 psi
Pressure range
A= 7-55 [100-800]
Standard 28 [400]
B= 17-138
Standard 69 [1000]
C= 41-248
Standard 103 [1500]
bar [psi]
Type E
adjustment
RV - 16