File: AM2UD001_E 00/2000/eIV • 2
4
p (bar)
Q (l/min)
AM.2.UD.P
AM.2.UD.T
5 bar
1 bar
AM.2.UD type modular check valves
allow one way free flow, while pre-
venting any flow in the opposite direc-
tion by means of a conical seated
poppet.
They are available on single P and T
lines (see hydraulic symbols).
1 bar spring is standard, while a 5 bar
rated spring is available on request.
AM.2.UD... MODULAR DIRECT
CHECK
VALVES
CETOP 2
Max. operating pressure 250 bar
Minimum opening pressure spring 1 1 bar
Minimum opening pressure spring 5 5 bar
Max. flow 20 l/min
Hydraulic fluids Mineral oils DIN 51524
Fluid viscosity 10 ÷ 500 mm
2
/s a 50°C
Fluid temperature -20°C ÷ 75°C
Max. contamination level class 10 in accordance
with NAS 1638 with filter ß
25
75
Weight 0,4 Kg
PRESSURE DROPS
HYDRAULIC SYMBOLS
ORDERING CODE
OVERALL DIMENSIONS
Support plane
specifications
AM Modular valve
2 CETOP 2/NG4
UD Direct check valve
* Control on lines P / T
* Minimum opening
pressure
1 = 1 bar
5 = 5 bar
** 00 = No variant
V1 = Viton
1 Serial No.
AM.2.UD...
SCREWS AND STUDS CH. IV PAGE 6