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Festo
530040
Piloted non return valve HGL-1/8-QS-6
The Festo part number 530040 is an industrial pneumatic component featuring an unlockable check valve function, a QS-6 pneumatic connection 1, a G1/8 pneumatic connection 2, and an M5 pilot air port 21. It offers screw-in mounting with an external thread, an operating pressure of 0.05 MPa to 1 MPa (0.5 bar to 10 bar), a pilot pressure range of 2 bar to 10 bar (29 psi to 145 psi), and a standard flow rate of 400 l/min from 1 to 2 at 6-0. This unit operates within an ambient temperature of -10 °C to 60 °C using compressed air as per ISO 8573-1:2010 [7:4:4], supports oil-lubricated operation, and complies with CRC 2, VDMA24364-B2-L, and ISO 14644-1 Class 4 cleanroom suitability. Submit the exact part number, quantity, and application requirements for a quote.
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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
- 530040
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 530040.
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
- Unlockable check valve function
- Pneumatic connection 1
- QS-6
- Pneumatic connection 2
- G1/8
- Pilot air port 21
- M5
- Actuation type
- Pneumatic
- Type of mounting
- Screw-in | With external thread
- Operating pressure
- 0.05 MPa...1 MPa | 0.5 bar...10 bar
- Pilot pressure MPa
- 0.2 MPa...1 MPa
- Pilot pressure
- 2 bar...10 bar
- Pilot pressure psi
- 29 psi...145 psi
- Ambient temperature
- -10 °C...60 °C
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Maritime classication
- See certicate
- Mounting position
- Any
- Standard ow rate 1->2 (6-0)
- 400 l/min
- Standard nominal ow rate 1->2 (6-5)
- 270 l/min
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- Corrosion resistance class (CRC)
- 2 - Moderate corrosion stress
- LABS (PWIS) conformity
- VDMA24364-B2-L
- Cleanroom suitability, measured according to ISO 14644-14
- Class 4 according to ISO 14644-1
- Storage temperature
- -10 °C...60 °C
- Temperature of medium
- -10 °C...60 °C
- Pilot medium
- Compressed air as per ISO 8573-1:2010 [7:4:4]
- Nominal tightening torque
- 3.5 Nm
- Tolerance for nominal tightening torque
- ±10%
- Product weight
- 21.4 g
- Note on materials
- RoHS compliant
- Seals material
- NBR
- Hollow bolt material
- Wrought aluminum alloy | Anodized
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 530040. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.