Specification Parameters
| Parameter | Details |
|---|---|
| Product Type | Mini Pneumatic Fitting |
| Structure | Male Straight |
| Connection | Tube to Thread |
| Installation | Inline |
| Material | Nickel-Plated Brass + Plastic |
| Operating Fluid | Air |
| Working Pressure | 0 – 1.0 MPa |
| Temperature Range | 0 – 60°C |
| Applicable Tubing | PU / Nylon Tube |
Mini nickel-plated brass fittings provide compact size, reliable sealing, and stable performance in precision pneumatic systems.

| Model | ΦD | B | A | M | ΦP |
| PC-C4-M3 | 4 | 17.5 | 3.5 | M3 | 8 |
| PC-C4-M5 | 4 | 17.5 | 3.5 | M5 | 8 |
| PC-C4-01 | 4 | 19.5 | 7 | R1/8 | 10 |
| PC-C6-M3 | 6 | 20 | 3.5 | M3 | 10 |
| PC-C6-M5 | 6 | 18 | 3.5 | M5 | 10 |
| PC-C6-01 | 6 | 18.5 | 7 | R1/8 | 10 |
Key Features
- Mini compact design for limited installation space
- Male straight structure for direct connection
- Nickel-plated brass for corrosion resistance
- Push-to-connect quick installation
- Secure tube gripping with stainless steel claw
- Reliable sealing structure for air-tight performance
Applications
Mini pneumatic systems
Used in compact equipment requiring small-size fittings
Industrial automation equipment
Ensures reliable air connections in dense layouts
Electronics and semiconductor equipment
Suitable for precision air control systems
Medical and laboratory devices
Provides clean and stable pneumatic connections
Compact control panels
Ideal for space-saving installation requirements
Widely used in high-density pneumatic systems where space, precision, and reliability are critical.
Product Function
PC-C fittings provide compact straight-through pneumatic connection between tubing and threaded ports.
The internal locking mechanism secures the tube, while the sealing ring ensures airtight performance, reducing leakage and improving system stability.
Compared to standard PC fittings:
- PC-C = Mini size (compact installation)
- PC = Standard size (general application)
Product Structure & Size Range
- Models: PC-C3 / PC-C4 / PC-C6
- Tube sizes: 3mm / 4mm / 6mm
- Thread sizes: M3 / M5 / M6 / R1/8
- Mini push-to-connect structure
- Male threaded connection
Why Choose Our Pneumatic Fittings
- Professional PC-C mini pneumatic fitting manufacturer
- OEM / ODM customization for compact fittings
- High-quality nickel plated brass construction
- Reliable mini push to connect fittings for precision systems
- Space-saving design for modern automation equipment
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PC-C pneumatic fitting?
It is a mini nickel-plated brass male straight pneumatic fitting designed for compact installations.
Q2: What is the advantage of mini pneumatic fittings?
They reduce installation space and are ideal for high-density or precision systems.
Q3: What material is used in PC-C fittings?
PC-C fittings use nickel-plated brass with plastic components for durability and corrosion resistance.
Q4: What tubing is compatible with PC-C fittings?
They are suitable for PU tubing and nylon tubing.
Q5: Where are PC-C fittings commonly used?
They are used in automation, electronics, medical devices, and compact pneumatic systems.
CTA
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