Specification Parameters
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fittings |
| Structure | 90° Elbow (Outer Hex Male Thread) |
| Connection | Tube to Thread |
| Thread Type | G / NPT / R |
| Material | Nickel-Plated Brass |
| Operating Fluid | Air |
| Working Pressure | 0 – 1.0 MPa |
| Temperature Range | 0 – 60°C |
| Applicable Tubing | PU Tube / Nylon Tube |

| Model | ΦD | E | B | ΦP | A | R | H |
| PH4-M5 | 4 | 20.5 | 18.5 | 11 | 3.8 | M5 | 8 |
| PH4-01 | 4 | 24 | 24 | 13 | 7 | R1/8 | 11 |
| PH4-02 | 4 | 25 | 26.5 | 13 | 8 | R1/4 | 15 |
| PH6-M5 | 6 | 22.5 | 18.5 | 13 | 3.8 | M5 | 8 |
| PH6-01 | 6 | 24 | 24 | 13 | 7 | R1/8 | 11 |
| PH6-02 | 6 | 25.5 | 26.5 | 13 | 8 | R1/4 | 15 |
| PH6-03 | 6 | 29.5 | 31.5 | 15 | 9 | R3/8 | 19 |
| PH6-04 | 6 | 31 | 36 | 15 | 10 | R1/2 | 22 |
| PH8-01 | 8 | 26 | 24 | 15 | 7 | R1/8 | 11 |
| PH8-02 | 8 | 28 | 26.5 | 15 | 8 | R1/4 | 15 |
| PH8-03 | 8 | 30 | 31.5 | 15 | 9 | R3/8 | 19 |
| PH8-04 | 8 | 32 | 36 | 15 | 10 | R1/2 | 22 |
| PH10-01 | 10 | 31 | 24 | 21 | 7 | R1/8 | 11 |
| PH10-02 | 10 | 31.5 | 26.5 | 18.5 | 8 | R1/4 | 15 |
| PH10-03 | 10 | 33 | 31.5 | 18.5 | 9 | R3/8 | 19 |
| PH10-04 | 10 | 35 | 36 | 21 | 10 | R1/2 | 22 |
| PH12-01 | 12 | 31 | 24 | 21 | 7 | R1/8 | 11 |
| PH12-02 | 12 | 33 | 26.5 | 21 | 8 | R1/4 | 15 |
| PH12-03 | 12 | 33.5 | 31.5 | 21 | 9 | R3/8 | 19 |
| PH12-04 | 12 | 35 | 36 | 21 | 10 | R1/2 | 22 |
Key Features
- Outer hex design for tool-assisted installation
- 90° elbow directional airflow control
- Nickel-plated brass for corrosion resistance
- Strong mechanical strength and durability
- Push-to-connect quick installation
Applications
- Pneumatic automation systems
- Air compressor pipelines
- Industrial machinery
- Control valves and cylinders
- Equipment requiring secure threaded installation
Widely used in pneumatic systems requiring strong installation torque, direction change, and durable metal fittings.
Product Function
PH fittings are designed to connect pneumatic tubing to threaded ports while redirecting airflow by 90 degrees, with added installation strength using an outer hex structure.
Compared to standard PL fittings, PH provides better tightening capability and higher installation stability, especially in high-vibration or high-load environments.
Product Structure & Size Range
- PH4-M5 / PH6-01 / PH8-02 / PH10-03 / PH12-04
- Tube sizes: 4mm → 16mm
- Thread sizes: M5, R1/8, R1/4, R3/8, R1/2
- Outer hex + male threaded elbow structure
Why Choose Our Pneumatic Fittings
- Professional PH pneumatic fitting manufacturer with full size range
- OEM / ODM customization for nickel plated brass hex fittings
- Reliable pneumatic elbow connector for industrial systems
- High-quality metal fittings with corrosion resistance and durability
- Durable outer hex fittings for high-strength installation
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PH pneumatic fitting?
It is a nickel-plated brass outer hex male elbow push-to-connect fitting used for secure threaded connection and airflow direction control.
Q2: What is the advantage of an outer hex fitting?
It allows tool-assisted tightening, providing stronger and more stable installation.
Q3: Why use nickel-plated brass fittings?
They offer corrosion resistance, durability, and longer service life compared to standard materials.
Q4: What tubing is compatible with PH fittings?
PH fittings are suitable for PU tube and nylon tube.
Q5: Can PH fittings be customized?
Yes, OEM/ODM customization is available for size, thread type, and materials.
CTA
Looking for reliable nickel-plated brass pneumatic hex elbow fittings for your system?
Contact us now for OEM/ODM solutions, bulk pricing, and fast delivery.


