# PLL Female Elbow Push-to-Connect Fitting

Date: 2026-05-05
Categories: Pneumatic Fittings
URL: https://homipneu.com/pll-female-elbow-push-to-connect-fitting.html

## Product Summary

PLL pneumatic fittings are female elbow push-to-connect connectors designed for 90-degree tube-to-thread connection in pneumatic systems.

With a compact elbow structure and threaded female port, PLL fittings allow tubing to change direction while connecting to external threaded components, making them suitable for valves, regulators, and equipment interfaces.

The elbow design enables flexible routing of air lines in confined spaces, improving system layout efficiency and installation convenience. Elbow fittings are commonly used to connect pipelines at an angle, especially when space is limited.

Push-to-connect technology ensures quick installation without tools while maintaining secure and leak-resistant connections.

OEM and ODM customization services are available for tube size, thread type, and branding requirements.

### Specifications

Parameter
Details

Product Type
Pneumatic Fittings

Structure
Female Elbow (90°)

Connection
Tube to Thread

Thread Type
M5 / R / PT / BSPT

Material
Nickel-Plated Brass + Engineering Plastic

Seal Type
O-Ring Seal / Thread Seal

Operating Fluid
Air

Working Pressure
0 – 1.0 MPa

Temperature Range
0 – 60°C

Applicable Tubing
PU / Nylon Tube

Nickel-plated brass combined with O-ring sealing ensures corrosion resistance, stable performance, and long service life in pneumatic systems.

![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**

**[PLL](https://homipneu.com/product/pneumatic-fittings/pll-pneumatic-extended-elbow-fitting.html)4-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° female elbow structure for direction change

- Tube-to-thread connection design

- Push-to-connect quick tube installation

- Compact structure for confined spaces

- Durable metal body with plastic components

- O-ring sealing ensures leak-resistant performance

### Applications

Pneumatic automation systemsUsed for connecting tubing to threaded ports with direction change

Air control componentsSuitable for regulators, valves, and manifolds

Industrial machineryEnsures flexible installation in limited spaces

Air distribution systemsSupports efficient and organized tubing layout

Compact equipmentIdeal for tight installation environments

### Product Function

PLL fittings are designed to connect pneumatic tubing to threaded ports while changing airflow direction by 90 degrees.

They are particularly useful in applications where space constraints require directional adjustment without additional connectors.

Compared to other elbow types:

- PH → male thread elbow

- **PLL → female thread elbow**

- PLM → bulkhead elbow

### Product Structure & Size Range

- Models: PLL4 / PLL6 / PLL8 / PLL10 / PLL12

- Tube sizes: 4mm → 12mm

- Thread sizes: M5 / R1/8 / R1/4 / R3/8 / R1/2

- 90° elbow configuration

- Female threaded connection

- Push-to-connect interface

### Why Choose Our Pneumatic Fittings

- Professional PLL pneumatic fitting manufacturer

- OEM / ODM customization for elbow fittings

- Reliable tube-to-thread connection solution

- Durable nickel plated brass structure

- O-ring sealing ensures stable connection

- Fast delivery with global B2B supply support

### FAQ

**Q1: What is a PLL pneumatic fitting?**It is a female elbow push-to-connect fitting used for 90-degree tube-to-thread connection.

**Q2: What is a female elbow fitting used for?**It connects pneumatic tubing to threaded ports while changing direction.

**Q3: What is the difference between PH and PLL fittings?**PH is a male elbow fitting, while PLL is a female elbow fitting.

**Q4: Does PLL fitting include sealing?**Yes, it uses O-ring or thread sealing to ensure leak-resistant performance.

**Q5: What tubing is compatible with PLL fittings?**PLL fittings are suitable for PU and nylon tubing.

### CTA

Looking for reliable female elbow push-to-connect pneumatic fittings?Contact us now for OEM/ODM solutions, bulk pricing, and fast delivery.