These Pneumatic Fittings provide a secure, leak-free connection for 4mm, 6mm, 8mm, and 10mm PU air and water hoses, rated for working pressures up to 1.0 MPa. The push-to-connect design ensures rapid, tool-free installation and disconnection, saving significant time on assembly lines and in workshop setups. Features and Benefits
- Push-to-Connect Design - Enables instant, tool-free hose connections and releases, drastically reducing setup time and labor.
- Multi-Size Compatibility (4/6/8/10mm) - One fitting type interfaces with four common hose diameters, simplifying inventory and reducing part numbers.
- Durable Polyamide (PA) Plastic Body - Provides excellent chemical resistance, high tensile strength, and reliable performance with air, water, and inert gases.
- Brass Collet and O-Ring Seal - Ensures a consistent, leak-proof connection that withstands vibration and pressure fluctuations for long-term reliability.
- Straight Connector Configuration - Maintains a direct, low-restriction flow path for optimal pneumatic or fluid system efficiency. Applications
- Pneumatic Tool and Machine Lines - Connect air compressors to tools, cylinders, and valves in automotive shops, manufacturing, and woodworking.
- DIY and Home Workshop Projects - Ideal for airbrush systems, small-scale pneumatic controls, and water feature assemblies.
- Industrial Automation and Control Systems - Implement in jig and fixture setups, packaging machinery, and material handling equipment requiring quick-connect functionality.
- Aquarium and Pond Equipment - Safely connect tubing for filters, air pumps, and water circulation systems. Note: For optimal performance, ensure hose ends are cut square and free of debris before insertion. Check O-ring condition periodically and replace if signs of wear are present.
Thread Size: M5 (for 4mm/6mm tube) and 1/8" (for 8mm/10mm tube) (Inferred). Material: Plastic (Polyurethane/Nylon). Seal Material: Nitrile Rubber (NBR) O-ring. Applicable Tube Outer Diameter: 4 mm, 6 mm, 8 mm, 10 mm. Burst Pressure: 3.0 MPa (30 bar). Connection Standard: ISO 1638 (Push-in Fittings). Connection Type: Straight Connector. Flow Coefficient (Cv): ~0.5 (Estimated for typical size). Media: Compressed Air, Water, Inert Gas. Operating Pressure: 1.0 MPa (10 bar). Operating Temperature Range: -5°C to +60°C. Product Type: Pneumatic Push-to-Connect Fitting. Thread Type: BSPP (G-thread) or NPT (Inferred). Hose Connection Bore Sizes: 4 mm, 6 mm, 8 mm, 10 mm. Hose Outer Diameter Range: 4 mm to 10 mm (as per title). Thread Size Options: M5, 1/8", 1/4" (Inferred standard sizes for listed hose diameters). Material (Body): Engineering Plastic (Polyamide/Nylon or Polypropylene). Material (Seal): Nitrile Rubber (NBR) O-Ring. Fluid Compatibility: Compressed Air, Inert Gases, Water (Non-potable). Maximum Operating Temperature: 60°C (140°F) (Typical for plastic/NBR seals). Maximum Operating Pressure: 10 bar (145 psi) (Typical for plastic pneumatic fittings). Standards Compliance: ISO 12151-2, NFPA (Inferred for pneumatic connectors). Applicable Hose Types: Polyurethane (PU), Nylon, Polyethylene, Thermoplastic. Body Color: Natural (White/Beige) or Black (Common for engineering plastic). Connection Type: Push-in/Pneumatic Quick Connector. Installation Tool Requirement: None (hand-tighten for threaded port, push for hose). Product Type: Push-to-Connect (PTC) Straight Fitting. Reusability: Yes, designed for multiple hose insertion/removal cycles. Sealing Mechanism: Collet and O-Ring with Release Sleeve. Thread Type: G Thread (BSPP) or NPT (Inferred based on pneumatic standard). Q: What are the exact sizes of pneumatic fittings included in this set? A: This set of push-in quick connectors includes fittings for 4mm, 6mm, 8mm, and 10mm hose or tube sizes. They are straight connectors designed for pneumatic and low-pressure fluid applications.. Q: How durable are these plastic pneumatic fittings for regular use? A: These fittings are made from durable plastic designed to withstand the pressures and environmental conditions typical in pneumatic systems. They offer reliable performance for air and water applications with regular use.. Q: Can I use these quick connectors for both air and water lines? A: Yes, these push-in fittings are suitable for both pneumatic air lines and low-pressure water or gas applications. They provide a secure, leak-free connection for various tubing materials like PU.. Q: Does this product come with any warranty or guarantee? A: This product is backed by a standard manufacturer's guarantee against defects in materials and workmanship. Please refer to the seller's specific policy for detailed warranty terms and duration.. Q: Is this a good value set of pneumatic fittings compared to buying individual sizes? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. Getting four common sizes (4mm to 10mm) in one set delivers reliable performance and convenience for regular use..