Specification Parameters
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fitting |
| Structure | Outer Hexagonal Male Elbow |
| Connection | Tube to Thread |
| Thread Type | G / M Thread |
| Seal Type | O-Ring Sealing |
| Material | Nickel-Plated Brass + Plastic |
| Operating Fluid | Air |
| Max. Operating Pressure | 0 – 0.9 MPa |
| Proof Pressure | 1.32 MPa |
| Temperature Range | 0 – 60°C |
| Applicable Tubing | PU / Nylon Tube |
PH-G supports PU and nylon tubing, with product models covering PH4-M5, PH4-G01, PH6-G01, PH8-G02, PH10-G03, PH12-G04 and other size combinations
| Model | ΦD | E | B | ΦP | A | G | H |
| PH4-M5 | 4 | 20.5 | 18.5 | 11 | 3.8 | M5 | 8 |
| PH4-G01 | 4 | 24 | 23.5 | 13 | 5.5 | G1/8 | 11 |
| PH4-G02 | 4 | 25 | 26.5 | 13 | 6.5 | G1/4 | 15 |
| PH6-M5 | 6 | 22.5 | 18.5 | 13 | 3.8 | M5 | 8 |
| PH6-G01 | 6 | 24 | 23.5 | 13 | 5.5 | G1/8 | 11 |
| PH6-G02 | 6 | 25.5 | 26.5 | 13 | 6.5 | G1/4 | 15 |
| PH6-G03 | 6 | 29.5 | 31 | 13 | 7.5 | G3/8 | 19 |
| PH6-G04 | 6 | 31 | 35.5 | 13 | 9.5 | G1/2 | 22 |
| PH8-G01 | 8 | 26 | 23.5 | 15 | 5.5 | G1/8 | 11 |
| PH8-G02 | 8 | 28 | 26.5 | 15 | 6.5 | G1/4 | 15 |
| PH8-G03 | 8 | 30 | 31 | 15 | 7.5 | G3/8 | 19 |
| PH8-G04 | 8 | 32 | 35.5 | 15 | 9.5 | G1/2 | 22 |
| PH10-G01 | 10 | 31 | 23.5 | 21 | 5.5 | G1/8 | 11 |
| PH10-G02 | 10 | 31.5 | 26.5 | 18.5 | 6.5 | G1/4 | 15 |
| PH10-G03 | 10 | 33 | 31 | 18.5 | 7.5 | G3/8 | 19 |
| PH10-G04 | 10 | 35 | 35.5 | 21 | 9.5 | G1/2 | 22 |
| PH12-G01 | 12 | 31 | 23.5 | 21 | 5.5 | G1/8 | 11 |
| PH12-G02 | 12 | 33 | 26.5 | 21 | 6.5 | G1/4 | 15 |
| PH12-G03 | 12 | 33.5 | 31 | 21 | 7.5 | G3/8 | 19 |
| PH12-G04 | 12 | 35 | 35.5 | 21 | 9.5 | G1/2 | 22 |
Key Features
Outer hexagonal male elbow design
90° airflow direction change
Nickel-plated brass body for corrosion resistance
Built-in O-ring seal for leak-proof connection
Easy wrench tightening during installation
Push-to-connect quick tube connection
Applications
Pneumatic equipment connection
Used for connecting air tubes to threaded equipment ports.
Industrial automation systems
Provides stable 90-degree tube routing in automated machinery.
Compressed air systems
Helps reduce leakage and improve connection reliability.
Machinery and control panels
Suitable for compact spaces requiring angled tube installation.
Air cylinder and valve connections
Used where secure tube-to-thread connection is required.
Widely used in pneumatic systems requiring durable metal elbow fittings, outer hexagonal tightening structure, and O-ring sealed thread connection.
Product Function
PH-G fittings connect pneumatic tubing to threaded ports while changing airflow direction by 90 degrees.
The outer hexagonal structure improves installation convenience, while the O-ring sealing design provides a tighter threaded connection and helps reduce leakage risk.
Compared to standard PL-G elbow fittings:
PH-G = outer hexagonal male elbow + O-ring sealing + easier wrench tightening
PL-G = standard male elbow + O-ring sealing
Product Structure & Size Range
PH4-M5 / PH4-G01 / PH4-G02
PH6-M5 / PH6-G01 / PH6-G02 / PH6-G03 / PH6-G04
PH8-G01 / PH8-G02 / PH8-G03 / PH8-G04
PH10-G01 / PH10-G02 / PH10-G03 / PH10-G04
PH12-G01 / PH12-G02 / PH12-G03 / PH12-G04
Tube sizes: 4mm → 12mm
Thread options: M5 / G1/8 / G1/4 / G3/8 / G1/2
Outer hexagonal male elbow structure
O-ring sealed G-thread connection
Why Choose Our Pneumatic Fittings
Professional PH-G pneumatic fitting manufacturer
OEM / ODM customization for nickel plated brass male elbow fittings
Leak-proof O-ring pneumatic fittings for industrial systems
Reliable outer hexagonal elbow connector for easier installation
Durable nickel plated brass construction for long service life
Fast delivery and global B2B supply support
FAQ
Q1: What is a PH-G pneumatic fitting?
It is a nickel-plated brass outer hexagonal male elbow fitting used for 90-degree tube-to-thread pneumatic connection.
Q2: What is the advantage of the outer hexagonal structure?
The outer hexagonal body allows easier tightening with a wrench, making installation more convenient and stable.
Q3: What is the function of the O-ring in PH-G fittings?
The O-ring provides a tighter threaded seal, helping prevent air leakage and improving connection reliability.
Q4: What tubing is compatible with PH-G fittings?
PH-G fittings are compatible with PU tubing and nylon tubing.
Q5: Can PH-G fittings be customized?
Yes, OEM and ODM customization is available for tube size, thread type, material, and branding.
CTA
Looking for reliable PH-G nickel-plated brass outer hexagonal male elbow fittings with O-ring sealing?
Contact us today for OEM/ODM solutions, bulk pricing, and fast global delivery.


