Specification Parameters
| Operating Fluid | Air |
| 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 |
| 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 hexagonal body for easier installation
- 90-degree elbow structure for compact routing
- Push-to-connect quick tube connection
- Male thread design for tube-to-thread connection
- Suitable for PU tube and nylon tube
Applications
- Pneumatic automation systems
- Industrial machinery
- Air compressor systems
- Control panels
- Packaging equipment
Widely used in pneumatic systems requiring compact 90-degree air routing, secure threaded connection, and reliable tube installation.
Product Structure & Types
- PH outer hexagonal male elbow connector
- Tube-to-male-thread 90-degree structure
- Tube sizes: 4mm, 6mm, 8mm, 10mm, 12mm
- Thread options: M5, R1/8, R1/4, R3/8, R1/2
- Common models: PH4-M5, PH6-01, PH8-02, PH10-03, PH12-04
Why Choose Our Pneumatic Fittings
- Professional PH pneumatic fitting supplier with multiple tube and thread sizes
- OEM / ODM customization for outer hexagonal male elbow fitting manufacturer projects
- Reliable 90 degree pneumatic elbow connector for industrial air systems
- High-quality push-to-connect air fitting factory with strict quality control standards
- Durable male elbow pneumatic fitting for compact automation layouts
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PH pneumatic fitting?
It is an outer hexagonal male elbow push-to-connect fitting used for 90-degree tube-to-thread connections in pneumatic systems.
Q2: What does “outer hexagonal male elbow fitting” mean?
It means the fitting has a male threaded end, a 90-degree elbow structure, and an outer hexagonal body for easier tightening during installation.
Q3: What tubing can be used with PH fittings?
PH fittings are suitable for PU tube and nylon tube.
Q4: What is the working pressure of PH pneumatic fittings?
The maximum operating pressure is 0–0.9 MPa, with proof pressure of 1.32 MPa.
Q5: What sizes are available for PH fittings?
The series includes tube sizes from 4mm to 12mm and thread options including M5, R1/8, R1/4, R3/8, and R1/2.
Q6: Where are PH outer hexagonal elbow fittings used?
They are used in automation systems, air compressors, control panels, industrial machinery, and pneumatic tube routing applications.
Q7: What is the difference between PL and PH pneumatic fittings?
PL fittings are standard male elbow fittings, while PH fittings use an outer hexagonal body for easier tightening and installation.
Q8: Can PH pneumatic fittings be customized?
Yes, OEM/ODM customization is available for tube size, thread type, sealing material, and branding.


