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
4231
Plastic tubing PP-4-NT
The Festo part number 4231 is a neutral TPE-A industrial component featuring a 6 mm outside diameter, a 4 mm inside diameter, and a Shore hardness of D 55 +/-3. Operating within a temperature-dependent working pressure range of -0.95 to 19 bar and an ambient temperature range of -30 to 80 °C, this copper- and PTFE-free tubing handles filtered compressed air and vacuum media with a product weight of 0.0163 kg/m, a minimum bending radius of 14 mm, and a flow-relevant bending radius of 32 mm under Germanischer Lloyd and TÜV authorizations. Submit the exact part number, quantity, and application requirements for 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
- 4231
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 4231.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Outside diameter
- 6 mm
- Bending radius relevant for flow rate
- 32 mm
- Inside diameter
- 4 mm
- Min. bending radius
- 14 mm
- Temperature dependent working pressure
- -0.95 ... 19 bar
- Operating medium
- Filtered compressed air | Vacuum
- Ambient temperature
- -30 ... 80 °C
- Authorization
- Germanischer Lloyd | TÜV
- Product weight according to length
- 0.0163 kg/m
- Color
- neutral
- Shore hardness
- D 55 +/-3
- Materials note
- Free of copper and PTFE
- Materials information for tubing
- TPE-A
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 4231. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.