Upgrade your pneumatic systems with these PU-4 quick twist air hose fittings, designed for a secure and leak-free connection across 6mm to 16mm OD tubing. The fast-twist mechanism ensures rapid, tool-free installation and disconnection, saving valuable time during setup or maintenance. This 10-piece set provides versatile coverage for a wide range of common tube sizes, ensuring you have the right fitting on hand for any project. Features and Benefits
- Fast-Twist Design - Enables quick, tool-free connection and disconnection of PU air hoses, dramatically reducing setup time and simplifying maintenance.
- Comprehensive Size Range (6-16mm OD) - The 10-piece set includes fittings for 6, 8, 10, 12, 14, and 16mm outer diameter tubing, offering exceptional versatility for various system requirements.
- Durable PU Construction - Made from robust polyurethane, these connectors resist wear, abrasion, and degradation from compressed air, ensuring long-term reliability.
- Precision O-Ring Seal - Each fitting incorporates a high-quality O-ring to create a consistent, airtight seal that prevents leaks and maintains optimal system pressure.
- Direct Connect Design - Allows for a straight, inline connection to your PU tubing, providing a clean and efficient flow path with minimal pressure drop. Applications
- Workshop Pneumatic Tools - Connect air ratchets, nail guns, impact wrenches, and spray guns to your compressor with reliable, quick-disconnect fittings.
- DIY and Hobbyist Projects - Ideal for building custom airbrush setups, model painting stations, or small-scale automation projects requiring precise air control.
- Industrial Machinery Maintenance - Perfect for repairing or modifying air lines on factory equipment, packaging machines, or pneumatic actuators.
- Automotive Air Systems - Use for quick connections in garage air line reels, tire inflation stations, or pneumatic lift systems.
Thread Size: Not specified (requires verification). Hose/Tube Material Compatibility: Polyurethane (PU). Seal Material: Not specified (likely NBR, requires verification). Body Material: Not specified (likely brass or plastic, requires verification). Actuation Type: Twist-to-release. Connection Type: Direct (push-to-connect). Hose/Tube Outer Diameter (OD) Range: 4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm. Operating Pressure: Not specified (requires verification). Operating Temperature: Not specified (requires verification). Product Type: Pneumatic Quick Connector. Quantity: 10 pieces. Thread Type: Not specified (likely BSPP/BSPT or NPT, requires verification). Hose/Tube Outer Diameter (OD) Range: 4 mm, 6 mm, 8 mm, 10 mm, 12 mm, 14 mm, 16 mm. Hose/Tube Material Compatibility: Polyurethane (PU) tubing. Material (Body): Brass (inferred from industry standard for pneumatic fittings). Material (Seal/Grip): Polyurethane (PU) or NBR O-ring (inferred from industry standard). Operating Pressure Range: 0 - 10 bar (145 psi) (inferred standard for push-to-connect fittings). Temperature Range: -10°C to 60°C (inferred standard for PU tubing and brass fittings). Fluid Media Compatibility: Compressed air, inert gases. Industry Standard: Common push-in pneumatic fitting design (e.g., similar to SMC, Festo, Norgren). Maximum Operating Pressure: 10 bar (145 psi). Actuation Method: Manual push-to-connect, twist-to-release. Connection Type: Quick Twist/Quick Connect. Corrosion Resistance: Good (brass body with potential plating). Product Name: PU-4 Series Quick Twist Pneumatic Tube Fitting. Product Type: Direct Pneumatic Hose/Tube Connector. Quantity per Set: 10 pieces. Reusability: Yes (designed for multiple connection cycles). Sealing Mechanism: O-ring seal with collet grip. Thread Type: Barbed Insert (for direct tube connection). Q: What are the exact outer diameter (OD) sizes included in this set of PU tube connectors? A: This set includes 10 pieces of quick twist pneumatic connectors in the following outer diameter (OD) sizes: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, and 16mm. The assortment provides a versatile range for various air hose and PU tube applications.. Q: How durable are these quick twist air hose fittings for regular workshop use? A: These PU tube connectors are made from durable materials designed to withstand the pressure and wear of pneumatic systems. They offer reliable performance for regular DIY and professional use, providing a secure, leak-resistant connection.. Q: Can I use these direct pneumatic connectors with standard polyurethane (PU) air tubing? A: Yes, these fittings are specifically designed for use with standard polyurethane (PU) air tubing. The quick twist design allows for fast and tool-free connection and disconnection, making them ideal for compressed air lines in tools, machinery, and automation setups.. Q: Does this product come with any warranty or guarantee? A: While specific warranty terms depend on the seller, this product is manufactured to meet quality standards for pneumatic components. For detailed warranty information, please check the seller's listing or contact them directly at the time of purchase.. Q: Is this 10-piece set of PU tube connectors a good value compared to buying sizes individually? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. Purchasing this multi-size assortment is typically more cost-effective than buying each pneumatic connector size separately, and it delivers reliable performance for regular use..