Valve model ADR-06 ADR-10 ADR-15 ADR-20 ADR-25 ADR-32
Max recommended flow [l/min] 40 80 150 300 360 500
Max pressure [bar] 400 350
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Check valves type ADR
in-line mounting - from G 1/4" to G 1
1
/4" threaded ports
Table C406-4/E
ADR are direct operated check valves
for in-line mounting available with port
size from 1/4” to 1
1
/
4
” GAS.
Cartridge designed to operate in
hydraulic systems with hydraulic mine-
ral oil or synthetic fluid having similar
lubricating characteristics.
Flow up to 500 l/min
Pressure up to 400 bar
Check valve
in-line mounting
1
C406
Size/threated connections:
06 = G 1/4”
10 = G 3/8”
15 = G 1/2”
20 = G 3/4”
25 = G 1”
32 = G 1
1
/
4
”
MODEL CODE
2 HYDRAULIC CHARACTERISTICS
Hydraulic symbol
ADR-10
ADR-32
Cracking pressure:
- =0,5 bar
/2 =2 bar
/4 =4 bar
/8 =8 bar
Series number
3 MAIN CHARACTERISTICS OF CHECK VALVES TYPE ADR
Assembly position / location Any position
Fluid Hydraulic oil as per DIN 51524 ... 535;
Recommended viscosity 15÷100 mm
2
/s - max allowed range 2,8 ÷ 500 mm
2
/s
Fluid contamination class ISO 4406 class 21/19/16 NAS 1638 class 10, in line filters of 25 mm (b25 _>75 recommended)
Fluid temperature T £ 80°C
Flow direction As shown in the symbol at section
쪨
Rated flow See diagrams Q/Dp at section
쪪
ADR
10 /
**
4
-
Model A B C D E Mass [kg]
ADR - 06 22 67 12 13 G 1/4” 0,2
ADR - 10 27 70 12 13 G 3/8” 0,4
ADR - 15 32 82,5 14 17 G 1/2” 0,6
ADR - 20 36 102,5 16 21,5 G 3/4” 0,9
ADR - 25 46 120 18 24,5 G 1” 2,1
ADR - 32 55 137,5 20 23 G 1 1/4” 2,5
02/17
4
F
LOW VERSUS PRESSURE DROP DIAGRAMS Based on based on mineral oil ISO VG 46 at 50°C
5 DIMENSIONS [mm]
Flow [l/min]
Flow [l/min]
Valve pressure drop [bar]
Valve pressure drop [bar]
Flow [l/min]
Flow [l/min]
Valve pressure drop [bar]
Valve pressure drop [bar]
Flow [l/min]
Valve pressure drop [bar]
Flow [l/min]
Valve pressure drop [bar]
A
DR-06 ADR-10 ADR-15
ADR-20
ADR-25 ADR-32
1
= ADR-06
2
= ADR-06/2
3
= ADR-06/4
4
= ADR-06/8
1
= ADR-10
2
= ADR-10/2
3
= ADR-10/4
4
= ADR-10/8
1
= ADR-15
2
= ADR-15/2
3
= ADR-15/4
4
= ADR-15/8
1 = ADR-20
2 = ADR-20/2
3 = ADR-20/4
4 = ADR-20/8
1 = ADR-25
2 = ADR-25/2
3 = ADR-25/4
4 = ADR-25/8
1 = ADR-32
2 = ADR-32/2
3 = ADR-32/4
4 = ADR-32/8
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
