
Rev.0700 - 115 - Pag. 2.11.11
DESCRIPTION - OPERATION
These valves are particularly suitable to be used in
integrated circuits due to very small dimensions and ease
of installation. They have to be mounted as indicated .
FEATURES - RATINGS
Maximum Operating Pressure
350 bar
Rated Flow
see table
•= Fluids - Temperatures - Testing Conditions - Seals :
see page 7.01.04
•= Internal Leakage : see page 7.01.04
•= Filtration : 25 µ
µµ
µm nominal or better, see page 7.01.05
DIRECTIONAL CONTROL VALVES
INSERT-TYPE CARTRIDGE CHECK VALVES
VU-LN
OD.44.02.00 - Y - Z
L3 L2 L1 L H1 H ch2 ch1 d4 d3 d2 d1
Y
1 6 5.5 17 25 28 3 3 8 11.8 11.3 9.2
09
1.8 7.5 5.5 18.5 27 30 3 4 9 15.2 14.8 11
02
1.8 9.5 6.5 22.5 32 36 5 6 12 19 18.5 14.2
03
2.7 14.5 7 28.5 37 42 8 8 17 24.5 24.1 19
04
Z
CRACKING PRESSURE
bar
G 1/4 G 3/8 G 1/2 G 3/4
01
2.3 1.75 1.75 0.3
O - Ring
Size
O - Ring
Code
TIGHTENING
TORQUE
Cartridge
WEIGHT
Kg
FLOW
MAX.
l/min
D
Y
9 x 1 11.02.01.989 6 Nm 0.015
15 G 1/4 09
10.8 x 1.8 11.02.01.015 6 Nm 0.025
30 G 3/8 02
14 x 1.8 11.02.01.018 10 Nm 0.040
50 G 1/2 03
18.7 x 2.6 11.02.01.072 20 Nm 0.070
80 G 3/4 04