Quick-plug pneumatic tube fittings are essential components for instrumentation and industrial pneumatic systems, delivering tool-free, rapid connections that streamline installation and maintenance workflows. These fittings eliminate the need for complex tools or threading, allowing on-site teams to assemble or modify tubing setups efficiently—critical for precision instruments that rely on stable air or gas flow.
Crafted from high-quality brass or engineering plastic, they offer strong corrosion resistance and pressure tolerance (up to 1.0MPa), suitable for compressed air, inert gases, and low-viscosity fluids in instrumentation applications. Their self-sealing design ensures tight, leak-proof connections, preventing pressure loss and safeguarding the accuracy of connected devices like flow meters, pressure sensors, or analytical instruments. They perform reliably across a wide temperature range (-20°C to 80°C), adapting to harsh industrial environments or controlled laboratory settings.
The Quick-plug pneumatic tube fittings support common tube diameters (4mm-12mm OD) and compatibility with standard pneumatic components, ensuring seamless integration into existing systems. Their durable construction withstands frequent plugging and unplugging without compromising performance, reducing downtime for instrument maintenance. Whether for industrial automation lines, laboratory equipment, or field-deployed instruments, these fittings balance convenience, reliability, and versatility, becoming a trusted choice for instrumentation traders and system integrators.
Model (φD-T)
| Tube Diameter (Metric) – Thread (R)/(G) | Tube Diameter (Imperial) – Thread (NPT) | |||
|---|---|---|---|---|
| IPC4-M5 | IPC6-(G)04 | IPC12-(G)02 | IPC5/32-N01 | IPC5/16-N03 |
| IPC4-M6 | IPC8-(G)01 | IPC12-(G)03 | IPC5/32-N02 | IPC5/16-N04 |
| IPC4-(G)01 | IPC8-(G)02 | IPC12-(G)04 | IPC3/16-N01 | IPC3/8-N01 |
| IPC4-(G)02 | IPC8-(G)03 | IPC14-(G)03 | IPC3/16-N02 | IPC3/8-N02 |
| IPC4-(G)03 | IPC8-(G)04 | IPC14-(G)04 | IPC1/4-N01 | IPC3/8-N03 |
| IPC6-M5 | IPC10-(G)01 | IPC15-(G)03 | IPC1/4-N02 | IPC3/8-N04 |
| IPC6-M6 | IPC10-(G)02 | IPC15-(G)04 | IPC1/4-N03 | IPC1/2-N01 |
| IPC6-(G)01 | IPC10-(G)03 | IPC16-(G)03 | IPC1/4-N04 | IPC1/2-N02 |
| IPC6-(G)02 | IPC10-(G)04 | IPC16-(G)04 | IPC5/16-N01 | IPC1/2-N03 |
| IPC6-(G)03 | IPC12-(G)01 | IPC16-(G)06 | IPC5/16-N02 | IPC1/2-N04 |

