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Festo
153450
Non return valve HA-1/4-QS-6
The Festo part number 153450 is a screw-in industrial component featuring a non-return valve function with an R1/4 pneumatic connection 1 and a QS-6 pneumatic connection 2. Fabricated from nickel-plated brass with RoHS-compliant materials and a product weight of 23 g, this unit operates within a pressure range of -1 bar to 10 bar using compressed air as per ISO 8573-1:2010 [7:-:-]. It achieves a normal nominal flow rate of 302 l/min at an ambient temperature range of 0 °C to 60 °C, requiring a minimum opening differential pressure of 0.1 bar and a minimum closing differential pressure of 0.2 bar with oil lubrication operation possible. 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 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
- 153450
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 153450.
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
- Non-return function
- Pneumatic connection 1
- R1/4
- Pneumatic connection 2
- QS-6
- Type of mounting
- Screw-in
- Normal nominal ow rate (normalized to DIN 1343)
- 302 l/min
- Operating pressure
- -1 bar...10 bar
- Ambient temperature
- 0 °C...60 °C
- Housing material
- Brass, nickel-plated
- Operating medium
- Compressed air as per ISO 8573-1:2010 [7:-:-]
- Min. differential pressure, opening
- 0.1 bar
- Min. differential pressure, closing
- 0.2 bar
- Information on operating and pilot media
- Operation with oil lubrication possible (required for further use)
- LABS (PWIS) conformity
- VDMA24364-B1/B2-L
- Product weight
- 23 g
- 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 153450. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.