# PLL Pneumatic Extended Male Elbow Fitting

Date: 2026-07-14
Categories: Pneumatic Fittings
URL: https://homipneu.com/pll-pneumatic-extended-elbow-fitting.html

## Product Summary

PLL pneumatic fittings are **extended male elbow push-to-connect connectors** designed for 90-degree tube-to-thread connections in pneumatic systems where additional height or reach is required.

Compared to standard elbow fittings, the **extended body design** allows the fitting to rise above surrounding components, preventing interference and enabling easier installation in compact or crowded layouts.

With a one-touch push-to-connect structure, tubing can be inserted quickly without tools, ensuring secure and leak-free connections. These fittings use internal gripping claws and O-ring sealing to maintain reliable performance.

PLL fittings are widely used in automation systems, robotics, and industrial machinery where **space optimization and routing flexibility** are critical.

**OEM and ODM customization services are available** for thread types, tube sizes, materials, and branding requirements.

### 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

 

![PLL pneumatic extended male elbow fitting 90 degree push to connect air connector](https://homipneu.com/wp-content/uploads/2026/04/20260428005139293921-800x459.webp)

**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

- 90° extended elbow design for better clearance

- Push-to-connect quick installation

- Male thread connection (tube to thread)

- Reduced interference in tight layouts

- Leak-proof sealing with O-ring structure

### Applications

- Pneumatic automation systems

- Robotics and end-of-arm tooling

- Industrial machinery

- Air compressor systems

- Compact equipment installations

Widely used in pneumatic systems requiring **height extension, space optimization, and flexible air routing**.

### Product Structure & Types

- PLL extended male elbow connector (tube → male thread 90°)

- Extended height body for clearance and accessibility

- Tube sizes: 4mm – 16mm

- Thread types: BSP, NPT, metric

- Common models: PLL4-M5, PLL6-01, PLL8-02, PLL10-03, PLL12-04

👉 Extended elbow fittings provide **better positioning and reduced installation interference** in complex layouts.

### Why Choose Our Pneumatic Fittings

- Professional **PLL pneumatic fitting supplier** with extended design solutions

- OEM / ODM customization for **extended elbow push to connect fitting projects**

- Reliable **pneumatic elbow connector for automation and industrial systems**

- High-quality **air fitting factory with strict QC standards**

- Durable **extended push-in pneumatic fittings for complex installations**

- Fast delivery and global B2B supply support

### FAQ

**Q1: What is a PLL pneumatic fitting?**It is an extended male elbow push-to-connect fitting used for 90-degree tube-to-thread connections.

**Q2: What does “extended elbow fitting” mean?**It means the fitting has a longer body design, providing extra height and clearance for installation.

**Q3: What is the advantage of a PLL fitting over a standard PL fitting?**PLL fittings reduce interference and allow easier installation in tight or crowded spaces.

**Q4: How does a push-to-connect fitting work?**The tube is inserted and locked by internal gripping teeth, while an O-ring ensures sealing.

**Q5: What tubing is compatible with PLL fittings?**They are suitable for PU tubing, nylon tubing, and similar pneumatic hoses.

**Q6: Where are PLL fittings used?**They are widely used in automation systems, robotics, industrial machinery, and compact installations.

**Q7: What is the working pressure of PLL fittings?**They typically operate within 0–1.0 MPa depending on configuration.

**Q8: Can PLL fittings be customized?**Yes, OEM/ODM customization is available for thread type, tube size, materials, and design.