Upgrade your pneumatic and fluid systems with these PU/PG 4-16mm plastic push-to-connect fittings, designed for a secure, leak-free seal on air, water, and gas lines. The upgraded design ensures quick, tool-free installation and disconnection, saving time on maintenance and setup while providing reliable performance across a wide pressure range. Features and Benefits
- Wide Compatibility Range (4-16mm) - Connect a variety of standard hose and tube sizes with a single fitting type, reducing inventory complexity.
- Push-to-Connect Quick Release - Enables fast, tool-free installation and disconnection for efficient system modifications and maintenance.
- Durable Plastic Construction - Resists corrosion from moisture and chemicals, ensuring long-lasting performance in demanding environments.
- Upgraded Sealing Design - Features enhanced O-rings and collet mechanisms for a superior, leak-proof connection on air, water, and inert gas lines.
- Straight Connector Configuration - Provides a direct, inline connection to minimize flow restriction and pressure drop in your system. Applications
- Pneumatic Tool Setups - Quickly connect air hoses to compressors, tools, and machinery in workshops and production lines.
- DIY Irrigation and Water Systems - Assemble reliable, leak-free connections for garden watering systems or small-scale fluid transfer.
- Aquarium and Pond Air Lines - Securely route air from pumps to airstones and filters with easy-to-adjust connections.
- Prototype and Laboratory Rigs - Build and modify experimental pneumatic or low-pressure fluid circuits with speed and flexibility.
Thread Size Range: PG 4 - PG 16. Hose/Tube Material Compatibility: PU (Polyurethane), Nylon, Polyethylene. Body Material: Plastic (Engineering Polymer). Seal Material: Nitrile Rubber (NBR) or equivalent. Fluid Media Compatibility: Compressed Air, Water, Inert Gases. Connection Type: Straight. Hose/Tube Connection Type: Push-to-Connect. Hose/Tube Outer Diameter Range: 4 mm - 16 mm. Maximum Operating Temperature: 60 °C. Minimum Operating Temperature: -10 °C. Operating Pressure: 1.0 MPa (10 bar). Product Type: Push-to-Connect Fitting. Thread Type: External Parallel Thread (PG). Hose/Tube Outer Diameter (OD) Range: 4 mm to 16 mm. Thread Size Range: PG 4 to PG 16. Material: Engineering Plastic (Polyamide/Nylon or Acetal). O-ring Material: Nitrile Rubber (NBR) or equivalent. Operating Temperature Range: -10°C to +60°C. Hose/Tube Compatibility: PU (Polyurethane) and PG (Polyamide) Tubing. Media Compatibility: Compressed Air, Water, Inert Gases. Operating Pressure (Air): 0.8 - 1.0 MPa (8 - 10 bar). Operating Pressure (Water): ≤ 1.0 MPa (10 bar). Thread Standard: Metric Parallel (PG). Actuation: Manual push-button release for tube disconnection. Body Color: Typically Natural (Beige) or Black. Chemical Resistance: Resistant to oils, greases, and hydraulic fluids. Connection Type: Push-in / One-Touch Quick Connect. Installation Tool: Not required (hand-tightened). Leakage Class: Designed to meet industry standards for pneumatic fittings (e.g., negligible leakage at rated pressure). Product Type: Push-to-Connect (PTC) Straight Fitting. Reusability: Designed for multiple connection/disconnection cycles. Sealing Mechanism: O-ring Seal. Thread Sealant: Not required (sealing via O-ring on tube OD). Q: What are the exact specifications and dimensions for these pneumatic fittings? A: These push-in fittings are designed for PU/PG tubing with an outer diameter range of 4mm to 16mm. The specific thread size and body dimensions for each fitting within that range are not provided in the current listing.. Q: How durable are these plastic pneumatic connectors for regular use? A: Constructed from upgraded engineering plastic, these fittings are designed for reliable performance with air, water, and gas lines. They offer good resistance to wear and corrosion for standard industrial and workshop applications.. Q: Can these quick-connect fittings be used with both air and water systems? A: Yes, these push-in straight connectors are specifically designed for use with pneumatic air lines, water hoses, and inert gas tubing. Ensure the media is compatible with the plastic material for safe operation.. Q: Does this product come with any warranty or guarantee? A: Warranty details are not specified for this product. We recommend reviewing the seller's specific policies or contacting them directly for information on any product guarantees or return options.. Q: Is this a good value compared to metal pneumatic fittings? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. These plastic connectors deliver reliable performance for regular use at a cost-effective price point..