File: AM3CP003_E 03/2010/eIV • 11

4

AM.3.CP.A

AM.3.CP.B

AM.3.CP.AB

P (bar)

Q (l/min)

3

2

1

P (bar)

Q (l/min)

3

2

1

AM.3.CP... MODULAR BACK

PRESSURE

VALVE

CETOP 3

AM3CP type back pressure valves

are damped in-line direct acting pres-

sure relief valves fitted with bypass

non-return valves.

Adjustment within the range

2 ÷ 320 bar is by means of a grub

screw or a plastic knob, on ports A or

B (single) or AB (double).

The cartridge is the direct acting type

CMP10.

These valves are especially used on

vertically working cylinders with drag-

ging loads.

For the minimum permissible set-

ting pressure depending on the

spring, see minimum pressure set-

ting curve.

Max. operating pressure 350 bar

Setting ranges: spring 1 max. 50 bar

spring 2 max. 150 bar

spring 3 max. 320 bar

Max. flow 40 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.3.CP.A/B... 2 Kg

Weight AM.3.CP.AB... 2,7 Kg

AM Modular valve

3 CETOP 3/NG6

CP Back pressure valve

** Control on lines A / B / AB

* Type of adjustment

M = Plastic knob

C = Grub screw

* Setting ranges

1 = max. 50 bar (white spring)

2 = max. 150 bar (yellow spring)

3 = max. 320 bar (green spring)

** 00 = No variant

V1 = Viton

3 Serial No.

K = OR plate

ORDERING CODE

HYDRAULIC SYMBOLS

PRESSURE - FLOW RATE

MINIMUM SETTING PRESSURE

OVERALL DIMENSIONS

Type of adjustment

M Plastic knob

C Grub screw

Support plane

specifications

AM.3.CP...

CMP.10... BFPCARTRIDGE CATALOGUE

SCREWS AND STUDS CH. IV PAGE 21