Specification Parameters
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fittings |
| Structure | Long 90° Elbow (Male Thread) |
| Connection | Tube to Thread |
| Thread Type | G (BSPP) with O-Ring |
| Material | Nickel-Plated Brass |
| Sealing Method | O-Ring Seal |
| Operating Fluid | Air |
| Working Pressure | 0 – 1.0 MPa |
| Max Pressure | 1.5 MPa |
| Temperature Range | 0 – 60°C |
| Applicable Tubing | PU / Nylon Tube |

| Model | ΦD | E | B | ΦP | A | G | H |
| PLL4-M5 | 4 | 18 | 36.5 | 11 | 3.5 | M5 | 10 |
| PLL4-G01 | 4 | 18 | 38.5 | 11 | 5.5 | G1/8 | 12 |
| PLL4-G02 | 4 | 18 | 39.5 | 11 | 6.5 | G1/4 | 15 |
| PLL6-M5 | 6 | 20 | 38.5 | 13 | 3.5 | M5 | 12 |
| PLL6-G01 | 6 | 20 | 40.5 | 13 | 5.5 | G1/8 | 12 |
| PLL6-G02 | 6 | 20 | 41.5 | 13 | 6.5 | G1/4 | 15 |
| PLL6-G03 | 6 | 20 | 42.5 | 13 | 7.5 | G3/8 | 19 |
| PLL6-G04 | 6 | 20 | 45 | 13 | 9.5 | G1/2 | 24 |
| PLL8-G01 | 8 | 22 | 42.5 | 15 | 5.5 | G1/8 | 14 |
| PLL8-G02 | 8 | 22 | 43.5 | 15 | 6.5 | G1/4 | 15 |
| PLL8-G03 | 8 | 22 | 44.5 | 15 | 7.5 | G3/8 | 19 |
| PLL8-G04 | 8 | 22 | 47 | 15 | 9.5 | G1/2 | 24 |
| PLL10-G01 | 10 | 26 | 45.5 | 18.5 | 5.5 | G1/8 | 17 |
| PLL10-G02 | 10 | 26 | 46.5 | 18.5 | 6.5 | G1/4 | 17 |
| PLL10-G03 | 10 | 26 | 47.5 | 18.5 | 7.5 | G3/8 | 19 |
| PLL10-G04 | 10 | 26 | 50 | 18.5 | 9.5 | G1/2 | 24 |
| PLL12-G01 | 12 | 28 | 47.5 | 21 | 5.5 | G1/8 | 19 |
| PLL12-G02 | 12 | 28 | 48.5 | 21 | 6.5 | G1/4 | 19 |
| PLL12-G03 | 12 | 28 | 49.5 | 21 | 7.5 | G3/8 | 19 |
| PLL12-G04 | 12 | 28 | 52 | 21 | 9.5 | G1/2 | 24 |
| PLL14-G02 | 14 | 30.5 | 51 | 23 | 6.5 | G1/4 | 22 |
| PLL14-G03 | 14 | 30.5 | 52 | 23 | 7.5 | G3/8 | 22 |
| PLL14-G04 | 14 | 30.5 | 54 | 23 | 9.5 | G1/2 | 24 |
| PLL16-G02 | 16 | 33 | 53 | 25.5 | 6.5 | G1/4 | 24 |
| PLL16-G03 | 16 | 33 | 54 | 25.5 | 7.5 | G3/8 | 24 |
| PLL16-G04 | 16 | 33 | 56 | 25.5 | 9.5 | G1/2 | 24 |
👉 PLL-G fittings feature extended male elbow + O-ring sealing design for improved sealing and installation flexibility
Key Features
- Integrated O-ring sealing for leak-free connection
- Extended (long body) elbow design
- 90° directional airflow control
- Nickel-plated brass for corrosion resistance
- Eliminates need for PTFE tape
- Push-to-connect quick installation
Applications
- Pneumatic automation systems
- Air compressor pipelines
- Industrial machinery
- Deep or recessed installation environments
- Compact piping layouts
Widely used in pneumatic systems requiring extended reach, high sealing performance, and durable metal fittings.
Product Function
PLL-G fittings are designed to connect pneumatic tubing to threaded ports while extending installation distance and redirecting airflow by 90°, improving accessibility in tight or enclosed systems.
Compared to standard PL-G fittings, PLL-G provides extended reach + enhanced sealing, making it ideal for complex installations.
Product Structure & Size Range
- PLL4-G01 / PLL6-G02 / PLL8-G02 / PLL10-G03 / PLL12-G04
- Tube sizes: 4mm → 16mm
- Thread sizes: G1/8, G1/4, G3/8, G1/2
- Long male elbow with O-ring
Why Choose Our Pneumatic Fittings
- Professional PLL-G pneumatic fitting manufacturer
- OEM / ODM customization for nickel plated brass O-ring fittings
- Reliable leak-proof pneumatic elbow connector
- High-quality metal fittings with superior sealing performance
- Durable long elbow fittings for industrial environments
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PLL-G pneumatic fitting?
It is a nickel-plated brass long elbow fitting with O-ring sealing for leak-free connection.
Q2: What is the advantage of O-ring sealing?
It provides a tight seal without using PTFE tape and reduces leakage risk.
Q3: What is the advantage of a long elbow fitting?
It improves installation accessibility in deep or confined spaces.
Q4: What tubing is compatible with PLL-G fittings?
PLL-G fittings are suitable for PU and nylon tubing.
Q5: Can PLL-G fittings be customized?
Yes, OEM/ODM customization is available for size, thread type, and materials.
CTA
Looking for reliable nickel-plated brass pneumatic long elbow fittings with O-ring sealing?
Contact us now for OEM/ODM solutions, bulk pricing, and fast delivery.


