Specification Parameters
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fittings |
| Structure | Mini Straight (C-Type) |
| Connection | Tube to Tube |
| Locking Type | Self-Locking C-Type |
| Material | Engineering Plastic |
| Operating Fluid | Air, Water, Vacuum |
| Working Pressure | 0 – 1.0 MPa |
| Temperature Range | 0 – 60°C |
| Applicable Tubing | PU / Nylon Tube |
C-type push fittings are designed for quick connection, flexible tube direction adjustment, and easy manual operation without tools.
| Model | A | D | C |
| PU-C-4 | 27 | 4 | 9.5 |
| PU-C-6 | 29 | 6 | 11.5 |
Key Features
Mini compact straight design
C-type self-locking mechanism
Quick connect and disconnect function
Push-to-connect tool-free installation
Stable sealing and secure tube retention
Suitable for repeated use applications
Applications
Pneumatic automation systems
Used for quick tube connection and disconnection
Air compressor pipelines
Provides flexible and efficient air tube connection
Industrial machinery
Ensures stable airflow transmission
Maintenance systems
Ideal for systems requiring frequent tube removal
Compact pneumatic equipment
Suitable for tight installation spaces
Widely used in pneumatic systems requiring quick-connect straight fittings with reusable and self-locking performance.
Product Function
PU-C fittings are designed to connect two pneumatic tubes in a straight line while allowing fast connection and release.
Compared to standard PU straight fittings, PU-C features a C-type self-locking mechanism, which enables faster disassembly and improved operational convenience.
This makes PU-C especially suitable for applications involving frequent maintenance or temporary connections.
Product Structure & Size Range
- Models: PU-C4 / PU-C6 / PU-C8 / PU-C10
- Tube sizes: 4mm → 10mm
- Straight inline structure
- C-type quick locking design
Why Choose Our Pneumatic Fittings
Professional PU-C pneumatic fitting manufacturer
OEM / ODM customization for C-type push fittings
Reliable self-locking pneumatic connector
Compact design for tight installation environments
Durable fittings with stable performance
Fast delivery and global B2B supply support
FAQ
Q1: What is a PU-C pneumatic fitting?
It is a mini straight C-type push-to-connect fitting designed for quick tube connection and disconnection.
Q2: What is the advantage of C-type fittings?
C-type fittings feature a self-locking mechanism, allowing fast release and repeated use.
Q3: What is the difference between PU and PU-C fittings?
PU is a standard straight connector, while PU-C includes a quick-release C-type locking structure.
Q4: What tubing is compatible with PU-C fittings?
PU-C fittings are compatible with PU tubing and nylon tubing.
Q5: Can PU-C fittings be reused?
Yes, they are designed for repeated connection and disconnection.
CTA
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Contact us now for OEM/ODM solutions, bulk pricing, and fast delivery.
