Specifications
| Parameter | Details |
|---|---|
| Product Type | Pneumatic Fittings |
| Structure | Female Thread Elbow (90°) |
| Connection | Tube to Thread |
| Installation | Push-to-Connect |
| Thread Type | M5 / R1/8 / R1/4 / R3/8 / R1/2 |
| Material | Nickel-Plated Brass |
| Seal Type | Internal Sealing |
| Operating Fluid | Air / Vacuum / Water (No Freezing) |
| Working Pressure | 0 – 1.0 MPa |
| Temperature Range | 0 – 60°C |
| Applicable Tubing | PU / Nylon Tube |
Nickel-plated brass female elbow fittings provide stable performance, corrosion resistance, and reliable sealing in pneumatic systems.

| Model | ΦD | E | B | ΦP | A | R | H |
| PLF4-M5 | 4 | 18 | 18.5 | 11 | 4.5 | M5 | 10 |
| PLF4-01 | 4 | 18 | 22.5 | 11 | 8 | R1/8 | 12 |
| PLF4-02 | 4 | 18 | 24 | 11 | 9.5 | R1/4 | 15 |
| PLF6-M5 | 6 | 20 | 20.5 | 13 | 4.5 | M5 | 12 |
| PLF6-01 | 6 | 20 | 24.5 | 13 | 8 | R1/8 | 12 |
| PLF6-02 | 6 | 20 | 26 | 13 | 9.5 | R1/4 | 15 |
| PLF6-03 | 6 | 20 | 27 | 13 | 10.5 | R3/8 | 19 |
| PLF6-04 | 6 | 20 | 28 | 13 | 11.5 | R1/2 | 24 |
| PLF8-01 | 8 | 22 | 24.5 | 15 | 10.5 | R1/8 | 14 |
| PLF8-02 | 8 | 22 | 28 | 15 | 9.5 | R1/4 | 15 |
| PLF8-03 | 8 | 22 | 29 | 15 | 10.5 | R3/8 | 24 |
| PLF8-04 | 8 | 22 | 30 | 15 | 11.5 | R1/2 | 19 |
| PLF10-01 | 10 | 26 | 27.5 | 18.5 | 8 | R1/8 | 17 |
| PLF10-02 | 10 | 26 | 27.5 | 18.5 | 11 | R1/4 | 17 |
| PLF10-03 | 10 | 26 | 32 | 18.5 | 10.5 | R3/8 | 19 |
| PLF10-04 | 10 | 26 | 33 | 18.5 | 11.5 | R1/2 | 24 |
| PLF12-01 | 12 | 28 | 29.5 | 21 | 8 | R1/8 | 19 |
| PLF12-02 | 12 | 28 | 29.5 | 21 | 12.5 | R1/4 | 19 |
| PLF12-03 | 12 | 28 | 34 | 21 | 10.5 | R3/8 | 19 |
| PLF12-04 | 12 | 28 | 35 | 21 | 11.5 | R1/2 | 24 |
Key Features
- 90° elbow structure for direction change
- Female threaded connection to equipment ports
- Push-to-connect quick tube installation
- Nickel-plated brass body for durability
- Compact design for tight installation spaces
- Reliable sealing for air and vacuum systems
Applications
Pneumatic automation systems
Used for connecting tubing to threaded ports with direction change
Air compressor pipelines
Ensures compact and efficient air routing
Industrial machinery
Suitable for valves, cylinders, and manifolds
Control systems
Supports organized and space-saving layouts
Vacuum and pneumatic systems
Provides stable sealing and reliable performance
Product Function
PLF pneumatic fittings are designed to connect pneumatic tubing to female threaded ports while redirecting airflow by 90 degrees.
They are widely used in installations where space is limited and directional routing is required.
Compared with:
- PL (Male Elbow) → external thread connection
- PLF (Female Elbow) → internal thread connection
PLF provides greater flexibility when connecting to male-threaded equipment interfaces.
Product Structure & Size Range
- Models: PLF4-M5 / PLF6-01 / PLF8-02 / PLF10-03 / PLF12-04
- Tube sizes: 4mm → 16mm
- Thread sizes: M5 → R1/2
- 90° elbow configuration
- Female threaded port
- Push-to-connect tube interface
Why Choose Our Pneumatic Fittings
- Professional PLF pneumatic fitting manufacturer
- OEM / ODM customization for female elbow fittings
- Reliable push to connect elbow connector for automation systems
- Nickel plated brass fittings for corrosion resistance
- Compact 90-degree connection solution for tight spaces
- Fast delivery and global B2B supply support
FAQ
Q1: What is a PLF pneumatic fitting?
It is a female thread elbow push-to-connect fitting used for 90-degree tube routing and connection to threaded equipment.
Q2: What is a female elbow fitting used for?
It connects pneumatic tubing to male-threaded ports while changing airflow direction.
Q3: What is the difference between PL and PLF fittings?
PL uses male threads, while PLF uses female threads for different installation requirements.
Q4: What tubing is compatible with PLF fittings?
PLF fittings are suitable for PU tubing and nylon tubing.
Q5: Can PLF fittings be customized?
Yes, OEM/ODM customization is available for size, thread type, and materials.
CTA
Looking for reliable PLF female thread elbow push-to-connect pneumatic fittings?
Contact us today for OEM/ODM solutions, bulk pricing, and fast delivery.


