Specification Parameters
| Operating Fluid | Air, Vaccum, Water(no freezing) |
| Body Material | Nickel-plated brass |
| Type | Pneumatic Fittings |
| Proof Pressure | 1.32 MPa (13.5 kgf/cm²) |
| Max. Operating Pressure | 0~0.9 MPa (0~9.2 kgf/cm²) |
| Ambient & Fluid Temperature | 0~60°C |
| Lock Claw | Stainless Steel(SUS) |
| Applicable Tubing | PU Tube, Nylon Tube |

| Model | ΦD | R | A | B | H |
| PC4-M5 | 4 | M5 | 3.5 | 18.5 | 10 |
| PC4-01 | 4 | R1/8 | 7 | 19.5 | 10 |
| PC4-02 | 4 | R1/4 | 8 | 19 | 14 |
| PC6-M5 | 6 | M5 | 3.5 | 20 | 12 |
| PC6-01 | 6 | R1/8 | 7 | 21 | 12 |
| PC6-02 | 6 | R1/4 | 8 | 20 | 14 |
| PC6-03 | 6 | R3/8 | 9 | 21 | 17 |
| PC6-04 | 6 | R1/2 | 10 | 22 | 21 |
| PC8-01 | 8 | R1/8 | 7 | 23.5 | 14 |
| PC8-02 | 8 | R1/4 | 8 | 22.5 | 14 |
| PC8-03 | 8 | R3/8 | 9 | 21 | 17 |
| PC8-04 | 8 | R1/2 | 10 | 22 | 21 |
| PC10-01 | 10 | R1/8 | 7 | 25.5 | 17 |
| PC10-02 | 10 | R1/4 | 8 | 26.5 | 17 |
| PC10-03 | 10 | R3/8 | 9 | 25 | 17 |
| PC10-04 | 10 | R1/2 | 10 | 23 | 21 |
| PC12-01 | 12 | R1/8 | 7 | 27 | 19 |
| PC12-02 | 12 | R1/4 | 8 | 28 | 19 |
| PC12-03 | 12 | R3/8 | 9 | 26.5 | 19 |
| PC12-04 | 12 | R1/2 | 10 | 24 | 21 |
| PC14-02 | 14 | R1/4 | 8 | 29.5 | 21 |
| PC14-03 | 14 | R3/8 | 9 | 30.5 | 21 |
| PC14-04 | 14 | R1/2 | 10 | 28 | 21 |
| PC16-02 | 16 | R1/4 | 8 | 31.5 | 24 |
| PC16-03 | 16 | R3/8 | 9 | 32.5 | 24 |
| PC16-04 | 16 | R1/2 | 10 | 29.5 | 24 |
| PC16-06 | 16 | R3/4 | 12 | 29 | 27 |
Key Features
- Male straight threaded connection design
- Push-to-connect quick installation
- Nickel-plated brass for corrosion resistance
- Strong mechanical strength and durability
- Leak-proof sealing with O-ring
Applications
- Pneumatic automation systems
- Air compressor pipelines
- Industrial machinery
- Control valves and cylinders
- Equipment air interface connections
Widely used in pneumatic systems requiring tube-to-thread connection, durable metal fittings, and reliable sealing performance.
Product Function
PC fittings are designed to connect pneumatic tubing to threaded ports, enabling secure integration between tubing systems and pneumatic equipment.
The push-to-connect structure allows fast installation, while the threaded end ensures stable mechanical connection.
Product Structure & Size Range
- PC4-M5 / PC6-01 / PC8-02 / PC10-03 / PC12-04
- Tube sizes: 4mm → 16mm
- Thread sizes: M5, R1/8, R1/4, R3/8, R1/2, R3/4
- Male threaded + push-in structure
Why Choose Our Pneumatic Fittings
- Professional PC pneumatic fitting manufacturer with full thread size range
- OEM / ODM customization for nickel plated brass push to connect fitting projects
- Reliable pneumatic threaded connector for automation and compressed air systems
- High-quality metal pneumatic fittings with strict QC system
- Durable corrosion-resistant fittings for industrial environments
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PC pneumatic fitting?
It is a push-to-connect male straight fitting used to connect air tubes to threaded ports.
Q2: What is the advantage of nickel-plated brass fittings?
They provide corrosion resistance, durability, and long service life in industrial environments.
Q3: What tubing is compatible with PC fittings?
PC fittings are suitable for PU tube and nylon tube.
Q4: What is the working pressure of PC fittings?
The listed maximum operating pressure is 0–0.9 MPa.
Q5: Can PC fittings be customized?
Yes, OEM/ODM customization is available for thread type, tube size, material, and branding.
CTA
Looking for reliable nickel-plated brass pneumatic fittings for your system?
Contact us now for OEM/ODM solutions, bulk pricing, and fast delivery.


