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.
Global industrial sourcing · Houston, Texas info@mropartsrfq.com
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Festo
151539
One-way flow control valve GRLA-1/8-NPT-B
The Festo 151539 is an industrial component featuring an exhaust air flow control non-return function with 1/8 NPT pneumatic connections on both ports and a slotted screw adjusting element for screw-in mounting. This part operates with compressed air as per ISO 8573-1:2010 [7:4:4] across an operating pressure range of 0.3 bar to 10 bar and an ambient and medium temperature range of -10 °C to 60 °C, allowing oil lubrication if required for further use. Constructed to meet VDMA24364-B2-L LABS conformity and Class 4 cleanroom suitability measured according to ISO 14644-1, the RoHS-compliant assembly incorporates specified material standards. Submit the exact part number, quantity, and application requirements to request a formal quote.
Request pricing and availabilityCommercial response within one business day for your destination and required quantity.
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
- 151539
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 151539.
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
- Exhaust air ow control non-return function
- Pneumatic connection 1
- 1/8 NPT
- Pneumatic connection 2
- 1/8 NPT
- Adjusting element
- Slotted screw
- Type of mounting
- Screw-in
- Ambient temperature
- -10 °C...60 °C
- Operating pressure for entire temperature range
- 0.3 bar...10 bar
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Cleanroom suitability, measured according to ISO 14644-14
- Class 4 according to ISO 14644-1
- Temperature of medium
- -10 °C...60 °C
- Note on materials
- RoHS compliant
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 151539. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.