FESTO 593421 valve

Name: 593421 FESTO
Brand: FESTO
SKU: 712140-en-eur
Price: 570.83 EUR
Availability: SoldOut

VOFC-L-B52-FG14-PFU6-F19

570.83 € ~~927.60 €~~ -38%

Limited stock only available on quotation

Specifications

Series (VOFC)	Solenoid valve
Directional control valve type (L)	In-line valve
Design principle	Piston spool
Valve function (B52)	5/2-way valve, double solenoid/bistable
Reset method for monostable/single solenoid valves	None
Pilot air	Internal
Manual override	None
Pneumatic connection (FG14)	NAMUR port pattern 1/4, connections G1/4
Supply connection version (PF)	With particle fi lter

Exhaust (U6)	With exhaust protection
Corrosion protection	Standard
Valve pilot control interface (F19)	Electric with armature tube for solenoid coil, 13 mm
Power consumption	None
Nominal operating voltage	None
Electrical connection	None
Circuitry	None
EU certification	None
Type of ignition protection	None

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

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
Valve function		3/2-way, closed, monostable 5/2 double solenoid 5/2-way, monostable