Atos ADR 20/2 Check Valve

Table
C406-6/E
Check valves type ADR in-line mounting - from G 1/4" to G 1 1/4" threaded ports
ADR are direct operated check valves for in-line mounting available with port
size from 1/4” to 11/4” GAS.
Cartridge designed to operate in hydraulic systems with hydraulic mineral oil or synthetic fluid having similar
lubricating characteristics.
ADR-10
Flow up to 500 l/min Pressure up to 400 bar
ADR-32
1
MODEL CODE
ADR
10
-
/
/
**
4
Fluid temperature:
= -20°C ÷ +80°C
BT = -40°C ÷ +80°C
Check valve in-line mounting Series number 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”
2
**
Cracking pressure:
- =0,5 bar /2 =2 bar /4 =4 bar /8 =8 bar
HYDRAULIC CHARACTERISTICS
Hydraulic symbol
Valve model Max recommended flow
[l/min]
Max pressure
3
[bar]
ADR-06
ADR-10
ADR-15
ADR-20
ADR-25
ADR-32
40
80
150
300
360
500
400
350
MAIN CHARACTERISTICS, SEALS AND FLUIDS - for other fluids not included in below table, consult our technical office
Assembly position Compliance
Any position RoHS Directive 2011/65/EU as last update by 2015/65/EU
REACH Regulation (EC) n°1907/2006
Fluid
Hydraulic oil as per DIN 51524 ... 535;
Fluid temperature
Standard version = -20°C ÷ +80°C
BT option = -40°C ÷ +80°C
Recommended viscosity
15÷100 mm2/s - max allowed range 2,8 ÷ 500 mm2/s
Max fluid contamination level
ISO4406 class 20/18/15 NAS1638 class 9, see also filter section at www.atos.com or KTF catalog
Flow direction
As shown in the symbol at section 2
Rated flow
See diagrams Q/Δp at section 4 C406