CAT: BFP/VCAR
VRU
AA1
IE/VRU/002/2012 SHEET: 1/1
VRU ** **
4
L
Ch
C
C
A
A1
Q (l/min)
P(bar)
0
0153045607590 105 120 135 150 165 180
195 210
225 240 255 270 285 300 315
1
2
3
4
5
6
0400
0600
0800
1200
1600
2000
2400
ONE-WAY CHECK VALVES - IN-LINE MOUNTING
The check-valves permit one-directional oil flow only. On the opposite side
the sealing is guaranteed by a hardened and ground taper steel poppet. The
spring permits an easy valve installation in any position.
Exsternal steel body protected on surface by a zinc plating.
HYDRAULIC FEATURES
Max. Leakage (0 ÷ 5 drops/min) 0 ÷ 0.25 cm
3
/min
Hydraulic fluid DIN 51524 Mineral oils
Fluid viscosity 10 ÷ 500 mm
2
/s
Fluid temperature -25°C ÷ 75°C
Ambient temperature -25°C ÷ 60°C
Max. contamin. level class with filter ISO 4406:1999 - class 19/17/14
PRESSURE DROPS
HYDRAULIC SYMBOL
Fluid used: mineral based oil with viscosity
15 mm²/s at 40°C.
VRU = Check valve
ORDERING CODE
Series
Size
Setting pressure
CHECK VALVES
Code
C
Flow
max (l/min)
Pressure
max (bar)
L
(mm)
Ch
(mm)
Weight
(kg)
VRU0400
1/4 BSP 20 350 59 19 0.10
VRU0600
3/8 BSP 35 350 66 24 0.17
VRU0800
1/2 BSP 50 350 78 27 0.24
VRU1200
3/4 BSP 85 300 90 36 0.49
VRU1600
1 BSP 140 250 112 40 0.67
VRU2000
1- 1/4 BSP 200 250 142 55 1.68
VRU2400
1- 1/2 BSP 310 210 155 60 2.10
04 = 1/4 BSP
06 = 3/8 BSP
08 = 1/2 BSP
12 = 3/4 BSP
16 = 1 BSP
20 = 1- 1/4 BSP
24 = 1- 1/2 BSP
Standard
* Pressure - bar
CODE
VRU
04 06 08 12 16 20 24
00
0.7* 0.5* 0.5* 0.5* 0.5* 0.5* 0.5*
02
2* 2*
03
4.5* 3* 3* 3*
05
7.5* 5* 5*
10
10* 10*
Page: 47
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