Festo 593423


$1,163.71 1 pcs. with 1 to 3 days delivery to United States


Pneumatic connection Mounting Position Operating Pressure Actuation Type Width Weight
G1/4 1/4 NPT optional 2,5 bar ... 10 bar Electric 40 mm 430 960
Valve function 3/2-way, closed, monostable 5/2 double solenoid 5/2-way, monostable
Material seals EPDM NBR VMQ
Pneumatic connection, port 5 G1/4 1/4 NPT
Pneumatic connection, port 3 G1/4 1/4 NPT
Pneumatic connection, port 1 G1/4 1/4 NPT
Ambient temperature -25 °C ... 60 °C
Corrosion resistance class CRC 4 - Very high corrosion stress
Explosion protection Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX) Zone 1 (IEC-EX) Zone 21 (IEC-EX) Zone 1 (KR) Zone 21 (KR)
Switching time off 22 ms
Flow rate Kv exhaust 0,66 m³/h ... 1,08 m³/h
Safety Integrity Level (SIL) Up to SIL 2 High Demand mode To SIL 2 Low Demand mode
Pilot air supply External Internal
Manual override Detenting None Non-detenting
Sealing principle Soft
Explosion ambient temperature T5,T125°C: -40°C <= Ta <= +70°C T6,T85°C: -40°C <= Ta <= +30°C
Explosion ignition protection type for gas Ex i IIC T6, T5 Gb
ATEX category gas II 2G
Explosion protection certification outside the EU EPL Db (IEC-EX) EPL Db (KR) EPL Gb (IECEx) EPL Gb (KR)
Degree of protection IP50 IP65
Design Piston gate valve
pneumatic working port Sub-base G1/4 1/4 NPT
Construction width 40 mm
Material housing Ematal coated aluminium PBT-reinforced
Note on materials Contains paint-wetting impairment substances RoHS-compliant
Pneumatic connection, port 4 Flange 1/4 G1/4 1/4 NPT NAMUR port pattern
Pneumatic connection, port 2 Flange 1/4 G1/4 1/4 NPT NAMUR port pattern
Product weight 430 g ... 960 g
Media temperature -25 °C ... 60 °C
Operating medium Compressed air to ISO 8573-1:2010 [7:2:2]
Switching time on 26 ms
Standard nominal flow rate 2-3 978 l/min ... 983 l/min
Flow rate Kv pressurisation 0,66 m³/h ... 1,08 m³/h
Flow direction Non-reversible
Type of piloting Pilot actuated
Mounting position optional
Nominal size 6 mm
Explosion ignition protection type for dust Ex ia IIIC T85°C,T125°C Db
ATEX category dust II 2D
Certificate issuing authority BVS14ATEXE098X IECEx BVS14.0063X KGS15-GA4BO-0565X
CE mark (see declaration of conformity) To EU Explosion Protection Directive (ATEX)
Type of reset Mechanical spring
Operating pressure 2,5 bar ... 10 bar
Standard nominal flow rate 913 l/min ... 1.030 l/min
Type of actuation Electric
Stock 1 pcs.
Part number 593423
Manufacturer Festo
Quantity Unit Price
1+ $1,163.71
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