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5/2-directional valve, Series 581, size 4
► Qn = 6000 l/min ► plate connection ► Pilot valve width: 30 mm ► compressed air connection output: Base plate ISO 5599-1 ► Basic valve for CNOMO pilot valve ► single solenoid ► suitable for ATEX
 
Standards ISO 5599-1
ATEX 2G Ex mb II T4
2D Ex tD A21 T130°C
Version Spool valve
Pilot External, internal
Sealing principle Soft sealing
Blocking principle Single base plate principle
Working pressure min./max. -0.95 bar / 16 bar
Ambient temperature min./max. -20°C / +70°C
Medium temperature min./max. -20°C / +70°C
Medium Compressed air
Max. particle size 50 µm
Oil content of compressed air 0 mg/m³ - 5 mg/m³
Pneumatic ports Base plate ISO 5599-1
 
Protection class
with electrical connector/plug
IP 65
Duty cycle 100 %
Mounting screw with hexagon socket
mounting screw tightening torque 10 Nm
   

Materials:
Housing  Aluminum
Seals  Acrylonitrile Butadiene Rubber
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Data sheet

Manufacturer's declaration
Technical Remarks
The pressure dew point must be at least 15 °C under ambient and medium temperature and may not exceed 3 °C.
The oil content of compressed air must remain constant during the life cycle.
Use only the approved oils from AVENTICS, see chapter „Technical information“.
* Note: ATEX version can be produced by combining the basic valve without coil with a series DO30 CNOMO pilot valve and an ATEX coil.
ATEX ID: see ATEX coils catalog page.

 
Flow conductance 
Qn
Control­ pressure
min./max.
Weight
Note
Part No.
 
C
 
 
 
 
 
 
[l/(s*bar)]
[l/min]
[bar]
[kg]
 
 
24.5
6000
3 / 16
1.28
1); 2)
24.5
6000
3 / 16
1.28
1); 2); 3)
1) The pilot can be set by turning the seal under the valve cover by 180°.
2) For internal pilot the working pressure min/max is the same as the control pressure min/max.
3) with throttle
Basic valve without pilot valve
Nominal flow Qn at 6 bar and Δp = 1 bar

Dimensions




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Part numbers marked in bold are available from the central warehouse in Germany, see the shopping basket for more detailed information
Pneumatics catalog, online version, as of 2014-08-20, © AVENTICS S.a.r.l., subject to change