Polyurethane (PU) Pneumatic Tubing, 6 mm OD x 4 mm ID, Blue, per metre
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Product Description
Flexible polyurethane pneumatic tubing, 6 mm OD × 4 mm ID, blue. Polyester-grade PU; tighter bend radius and better abrasion than PA, used where flexible installation routing is needed. Conforms to DIN 74324; direct-interchangeable with Festo PUN and SMC TU/BU on push-in fittings sized for 6 mm OD.
Technical Specifications
- Outside diameter
- 6 mm. Inside diameter: 4 mm. Material: polyester polyurethane PU, blue. Working pressure: 10 bar at 20 °C / 5 bar at 60 °C. Burst pressure: ≥ 28 bar at 20 °C. Operating temp: -35 to +60 °C. Min bend radius: 3 × OD. Standard: DIN 74324.
Standards & Compliance
- Standard
- DIN 74324
- Material
- Polyester polyurethane (PU)
- Pressure Rating
- 10 bar at 20 °C
- Temperature Range
- -35°C to +60°C
- HS Code
- 3917.33
Cross References
- Festo PUN-6X1-BL
- SMC TU0604BU
Product Documentation
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Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy PU-6X4-BU?
- PU-6X4-BU can be ordered from cballast.com: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this product?
- The manufacturer part number is PU-6X4-BU.
- What is the HS code for PU-6X4-BU?
- The customs tariff (HS) code for PU-6X4-BU is 3917.33.
- Is a datasheet available for PU-6X4-BU?
- Yes — the PU-6X4-BU datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for PU-6X4-BU?
- The minimum order quantity is 1.
- Is PU-6X4-BU available?
- Yes — PU-6X4-BU is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).
- How do I get a price for PU-6X4-BU?
- Request a quotation with the quote button on this page or by email to sales@cballast.com — we reply within 24 hours with price, availability and lead time.