Bosch Rexroth Pneumatics

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5/3-way valve, Series 581, size 4

▶ Qn = 5000 l/min ▶ plate connection ▶ compressed air connection output: Base plate ISO 5599-1 ▶ Can be assembled into blocks ▶ suitable for ATEX

Standards	ISO 5599-1
ATEX	2G Ex mb II T4 2D Ex tD A21 T130°C
Version	Spool valve
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
Mounting screw	with hexagon socket
mounting screw tightening torque	10 Nm

Materials:

Housing	Aluminum
Seals	Acrylonitrile Butadiene Rubber

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 air pressure must remain constant during the life cycle.
■	Use only the approved oils from Bosch Rexroth, see chapter „Technical information“.

1) with throttle
Nominal flow Qn at 6 bar and Δp = 1 bar

Dimensions