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
Reference imageConfirm configuration by manufacturer part number.
Festo
12938
Non-return valve HGL-1/8
The Festo part number 12938 is an industrial component featuring a piloted non-return valve function with G1/8 pneumatic connection ports 2 and G1/8 pilot air port 21. It operates within a pressure range of 0.4 to 10 bar, delivers a standard nominal flow rate of 260 l/min, and functions in ambient and medium temperatures from -20 to 80 °C using dried, filtered compressed air with or without lubrication. Constructed with an aluminum screw-in stud and NBR seals, the threaded unit supports any assembly position and a maximum tightening torque of 12 Nm. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
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
- 12938
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 12938.
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
- piloted non-return function
- Pneumatic connection, port
- 2 G1/8
- Mounting type
- Threaded
- Standard nominal flow rate
- 260 l/min
- Operating pressure
- 0.4 ... 10 bar
- Operating medium
- Dried, filtered compressed air | Dried, filtered and lubricated compressed air
- Ambient temperature
- -20 ... 80 °C
- Assembly position
- Any
- Medium temperature
- -20 ... 80 °C
- Max. tightening torque
- 12 Nm
- Pilot air port 21
- G1/8
- Materials information for screw-in stud
- Aluminium
- Materials information for seals
- NBR
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 12938. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.