4245

Name: Festo 4245 Pneumatic valve VL/O-3-PK-3X2
Brand: Festo

Pneumatic valve VL/O-3-PK-3X2

The Festo 4245 is a 3/2-way monostable open industrial component featuring a plate seat structural design with a 2.5 mm nominal width and PK-3 pneumatic working ports. It operates within a pressure range of 0 bar to 8 bar, delivering a normal nominal flow rate of 100 l/min utilizing compressed air as per ISO 8573-1:2010 [7:-:-]. Featuring NBR seals, a brass and PPS-reinforced sub-base, and a product weight of 180 g, this unit supports ambient temperatures from -10 °C to 60 °C with a 12 ms on switching time and 50 ms off switching time. Submit the exact part number, quantity, and application requirements to request a quote.

Request pricing and availabilityCommercial response within one business day for your destination and required quantity.

Request a Quote

Why no listed price?

Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Festo references — within one business day.

Manufacturer: Festo
Part number: 4245
Data verification: Manufacturer evidence reviewed

For a faster response, include quantity, condition, and delivery destination.

Exact part-number verificationTechnical properties are matched to 4245.

Worldwide sourcingSupport for planned and urgent industrial requirements.

Manufacturer documentationA document is added when the reviewed source provides one.

Verified configuration

Technical Specifications

Valve function: 3/2-way, monostable, open
Normal nominal ow rate (normalized to DIN 1343): 100 l/min
Pneumatic working port: PK-3
Operating pressure: 0 bar...8 bar
Structural design: Plate seat
Nominal width: 2.5 mm
Switching time oﬀ: 50 ms
On switching time: 12 ms
Operating medium: Compressed air as per ISO 8573-1:2010 [7:-:-]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Pilot medium: Compressed air as per ISO 8573-1:2010 [7:-:-]
Ambient temperature: -10 °C...60 °C
Product weight: 180 g
Type of mounting: Alternatively: | On sub-base | On mounting frame | With through-hole
Pneumatic connection 1: PK-3
Pneumatic connection 4: PK-3
Pneumatic connection 5: PK-3
Material of sub-base: Brass | PPS-reinforced
Seals material: NBR
Housing material: Polymer | Die-cast zinc

Engineering context

Identification and RFQ Guidance

Confirm the exact configuration

Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

What to include in your RFQ

Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.

Technical verification

Our sourcing response is prepared against Festo 4245. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.