File: AM5CP003_E 02/2010/eIV • 26
4
P (bar)
Q (l/min)
3
2
1
P (bar)
Q (l/min)
3
2
1
AM.5.CP.A
AM.5.CP.B
AM.5.CP.AB
OVERALL DIMENSIONS
Support plane
specifications
AM.5.CP...
MODULAR BACK
PRESSURE
VALVES
CETOP 5
HYDRAULIC SYMBOLS
Back pressure valves type AM.5.CP
are direct acting damped maximum
pressure in-line valves fitted with by-
pass non-return valves. They are ob-
tainable within the adjustable range 2
÷ 250 bar.
Adjustment is by means of a grub
screw or a plastic knob, on ports A or
B (single), or on AB double.
The cartridge is direct acting type
CMP.20.
These valves are especially used on
vertical working cylinders with drag-
ging loads.
For the minimum permissible set-
ting pressure depending on the
spring, see the minimum pressure
setting curve
Max. operating pressure 350 bar
Setting ranges: spring 1 30 bar
spring 2 140 bar
spring 3 250 bar
Max. flow 80 l/min
Hydraulic fluids Mineral oils DIN 51524
Fluid viscosity 10 ÷ 500 mm
2
/s
Fluid temperature -25°C ÷ 75°C
Ambient temperature -25°C ÷ 60°C
Max. contamination level class 10 in accordance
with NAS 1638 with filter ß
25
75
Weight AM.5.CP.A/B... 5,3 Kg
Weight AM.5.CP.AB... 7,2 Kg
ORDERING CODE
AM Modular valve
5 CETOP 5/NG10
CP Back pressure valve
** Control on lines A / B / AB
* Type of adjustment
M = Plastic knob
C = Grub screw
* Setting ranges
1 = max. 30 bar (white spring)
2 = max. 140 bar (yellow spring)
3 = max. 250 bar (green spring)
** 00 = No variant
V1 = Viton
3 Serial No.
K = OR plate
Type of adjustment
M Plastic knob
C Grub screw
PRESSURE - FLOW RATE
MINIMUM SETTING PRESSURE
Curves n° 1 - 2 - 3 = setting ranges
AM.5.CP...
CMP.20... BFP CARTRIDGE CATALOGUE
SCREWS AND STUDS CH. IV PAGE 35