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.
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Festo
34925
Pneumatic valve VLX-2-3/4-MS-NPT
The Festo 34925 is a 2/2-way, closed, monostable diaphragm valve featuring soft sealing and piloted pneumatic actuation with a pneumatic spring reset method. It provides an NPT3/4 fitting connection, a 20 mm nominal width, a non-reversible flow direction, and a normal nominal flow rate of 10500 l/min for compressed air media ranging from -10 °C to 80 °C within a 1 bar to 10 bar medium pressure range. Designed for in-line installation in any mounting position, this component operates with filtered compressed air utilizing a 200 µm filter mesh and features an M5 auxiliary pilot air port 12. Submit the exact part number, quantity, and application requirements to request a quote.
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Request a QuoteWhy 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
- 34925
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 34925.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Structural design
- Diaphragm valve
- Actuation type
- Pneumatic
- Sealing principle
- Soft
- Mounting position
- Any
- Type of mounting
- In-line installation
- Fitting connection
- NPT3/4
- Nominal width
- 20 mm
- Valve function
- 2/2-way, closed, monostable
- Flow direction
- Non-reversible
- Medium pressure
- 1 bar...10 bar
- Exhaust air function
- Cannot be throttled
- Reset method
- Pneumatic spring
- Type of control
- Piloted
- Auxiliary pilot air port 12
- M5
- Pilot medium
- Compressed air as per ISO 8573-1:2010 [7:-:-]
- Medium
- Filtered compressed air, 200 µm lter mesh
- Temperature of medium
- -10 °C...80 °C
- Ambient temperature
- -10 °C...60 °C
- Normal nominal ow rate (normalized to DIN 1343)
- 10500 l/min
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Housing material
- Brass
- Material of screws
- high-alloy stainless steel
- Material number of screw
- 1,4301
- Product weight
- 1135 g
Engineering context
Identification and RFQ Guidance
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 34925. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.