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 | E | B | ΦP | A | R | H |
| PLL4-M5 | 4 | 18 | 36.5 | 11 | 3.5 | M5 | 10 |
| PLL4-01 | 4 | 18 | 40 | 11 | 7 | R1/8 | 10 |
| PLL4-02 | 4 | 18 | 41 | 11 | 8 | R1/4 | 14 |
| PLL6-M5 | 6 | 20 | 38.5 | 13 | 3.5 | M5 | 12 |
| PLL6-01 | 6 | 20 | 42 | 13 | 7 | R1/8 | 12 |
| PLL6-02 | 6 | 20 | 43 | 13 | 8 | R1/4 | 14 |
| PLL6-03 | 6 | 20 | 44 | 13 | 9 | R3/8 | 17 |
| PLL6-04 | 6 | 20 | 45.5 | 13 | 10 | R1/2 | 21 |
| PLL8-01 | 8 | 22 | 44 | 15 | 7 | R1/8 | 14 |
| PLL8-02 | 8 | 22 | 45 | 15 | 8 | R1/4 | 14 |
| PLL8-03 | 8 | 22 | 46 | 15 | 9 | R3/8 | 17 |
| PLL8-04 | 8 | 22 | 47.5 | 15 | 10 | R1/2 | 21 |
| PLL10-01 | 10 | 26 | 47 | 18.5 | 7 | R1/8 | 17 |
| PLL10-02 | 10 | 26 | 48 | 18.5 | 8 | R1/4 | 17 |
| PLL10-03 | 10 | 26 | 49 | 18.5 | 9 | R3/8 | 17 |
| PLL10-04 | 10 | 26 | 50.5 | 18.5 | 10 | R1/2 | 21 |
| PLL12-01 | 12 | 28 | 49 | 21 | 7 | R1/8 | 19 |
| PLL12-02 | 12 | 28 | 50 | 21 | 8 | R1/4 | 19 |
| PLL12-03 | 12 | 28 | 51 | 21 | 9 | R3/8 | 19 |
| PLL12-04 | 12 | 28 | 52.5 | 21 | 10 | R1/2 | 21 |
| PLL14-02 | 14 | 30.5 | 52.5 | 23 | 8 | R1/4 | 22 |
| PLL14-03 | 14 | 30.5 | 53.5 | 23 | 9 | R3/8 | 22 |
| PLL14-04 | 14 | 30.5 | 54.5 | 23 | 10 | R1/2 | 22 |
| PLL16-02 | 16 | 33 | 54.5 | 25.5 | 8 | R1/4 | 24 |
| PLL16-03 | 16 | 33 | 55.5 | 25.5 | 9 | R3/8 | 24 |
| PLL16-04 | 16 | 33 | 56.5 | 25.5 | 10 | R1/2 | 24 |
Key Features
- Extended (long body) elbow design
- 90° directional airflow control
- Male threaded port for secure installation
- Nickel-plated brass for corrosion resistance
- Push-to-connect quick installation
Applications
- Pneumatic automation systems
- Air compressor pipelines
- Industrial machinery
- Deep installation environments
- Equipment with limited access space
Widely used in pneumatic systems requiring extended connection reach, direction change, and durable metal fittings.
Product Function
PLL fittings are designed to connect pneumatic tubing to threaded ports while extending installation distance and redirecting airflow by 90 degrees, improving accessibility in complex layouts.
Compared to standard PL fittings, PLL provides extended length for easier installation and better accessibility, especially in recessed or enclosed systems.
Product Structure & Size Range
- PLL4-M5 / PLL6-01 / PLL8-02 / PLL10-03 / PLL12-04
- Tube sizes: 4mm → 16mm
- Thread sizes: M5, R1/8, R1/4, R3/8, R1/2
- Long body + male threaded elbow structure
Why Choose Our Pneumatic Fittings
- Professional PLL pneumatic fitting manufacturer with full size range
- OEM / ODM customization for nickel plated brass long elbow fittings
- Reliable pneumatic elbow connector for automation systems
- High-quality metal fittings with corrosion resistance and durability
- Durable extended elbow fittings for industrial applications
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PLL pneumatic fitting?
It is a nickel-plated brass long male elbow push-to-connect fitting used for extended connection and airflow direction control.
Q2: What is the advantage of a long elbow fitting?
It improves accessibility and makes installation easier in deep or confined spaces.
Q3: Why use nickel-plated brass fittings?
They provide corrosion resistance, higher strength, and longer service life.
Q4: What tubing is compatible with PLL fittings?
PLL fittings are suitable for PU tube and nylon tube.
Q5: Can PLL 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 for your system?
Contact us now for OEM/ODM solutions, bulk pricing, and fast delivery.
