Push-in Fitting (PP Series)
Advantages
With their core advantages of rapid installation, reliable sealing, and strong compatibility, the PP series quick-connect fittings are an ideal choice for optimizing pneumatic systems. Their unique barbed locking structure allows for instant insertion and removal of air tubing without the need for tools, greatly improving the efficiency of equipment assembly, maintenance, and modification. The precision internal sealing ring design ensures excellent leak-proof performance even in highly vibrating working environments, ensuring long-term stable operation of the air circuit. Made of corrosion-resistant and wear-resistant engineering plastic, the fittings offer a compact, rugged structure and a long lifespan. Available in a variety of specifications and models, they are perfectly compatible with mainstream nylon and polyurethane tubing on the market, providing users with a high degree of flexibility and convenience.
Applications
1. Industrial Automation: Widely used for connecting pneumatic control circuits in CNC machine tools, assembly robots, material handling equipment, and other equipment.
2. Packaging and Filling Machinery: Used for connecting the piping of pneumatic actuators (such as cylinders and vacuum cups) in labeling machines, filling machines, and sealing machines, facilitating quick replacement and maintenance.
3. Inspection and Testing Equipment: Suitable for equipment requiring frequent plugging and unplugging of pneumatic circuits, such as airtightness test benches and functional test fixtures.
4. Light Industry and Electronics Manufacturing: Provides flexible and reliable connection solutions for compact applications such as SMT equipment, electronic component processing, and textile machinery.
Dimensional Drawing
Specifications
| Model | φD1 | φD2 | L | H1 | H2 |
| 10PP | 5.5 | 13 | 39.5 | 14 | 12 |
| 20PP | 7 | 13 | 42.5 | 19 | 14 |
| 30PP | 9 | 13 | 46.5 | 19 | 16 |
| 40PP | 10.5 | 13 | 48 | 19 | 19 |
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FAQ
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Q1: What tubing materials are compatible?
A:This product supports common soft tubing, such as nylon and polyurethane tubing. We recommend choosing tubing with tight tolerances and uniform wall thickness to ensure a secure seal.

Directional Control Valves
Air Cylinders
Rotary Actuators/Air Grippers
Vacuum Equipment
Air Preparation Equipment
Modular F.R.L.
Fittings and Tubing,Flow Control Equipment
Sensors/Switches
