# PV Push-to-Connect Elbow Union Pneumatic Fitting

Date: 2026-07-13
Categories: Pneumatic Fittings
URL: https://homipneu.com/pv-pneumatic-elbow-fitting.html

## Product Summary

PV pneumatic fittings are **90-degree elbow union push-to-connect connectors** designed for connecting two air tubes while changing direction in pneumatic systems.

With an equal tube-to-tube structure on both ends, PV fittings allow smooth airflow and efficient routing in compact layouts, making them ideal for automation equipment and air distribution systems.

The push-to-connect design enables fast installation without tools, ensuring secure connection and leak-free performance.

**OEM and ODM customization services are available** for tube sizes, materials, sealing structures, 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

![PV pneumatic elbow fitting 90 degree push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/04/20260428205431676211-800x440.webp)

**Model**
**ØD × 2**
**E**
**ØP × 2**

PV-4
4
18
11

PV-6
6
20
13

PV-8
8
22
15

PV-10
10
26
18.5

PV-12
12
28
21

PV-14
14
30.5
23

PV-16
16
33
25.5

### Color options available:

[![PV pneumatic elbow fitting 90 degree push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/04/20260428205542648568.webp)](https://homipneu.com/wp-content/uploads/2026/04/20260428205542648568.webp)

[![PV pneumatic elbow fitting 90 degree push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/05/20260501214325713676.webp)](https://homipneu.com/wp-content/uploads/2026/05/20260501214325713676.webp)

[![PV pneumatic elbow fitting 90 degree push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/05/20260501214326581819.webp)](https://homipneu.com/wp-content/uploads/2026/05/20260501214326581819.webp)

![PV pneumatic elbow fitting 90 degree push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/04/20260428205542648568.webp)

![PV pneumatic elbow fitting 90 degree push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/05/20260501214325713676.webp)

![PV pneumatic elbow fitting 90 degree push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/05/20260501214326581819.webp)

### Key Features

- 90° elbow union (tube-to-tube) design

- Push-to-connect quick installation

- Equal diameter connection on both ends

- Leak-proof sealing with O-ring

- Compact structure for space-saving routing

### Applications

- Pneumatic automation systems

- Air compressor pipelines

- Industrial machinery

- Robotics systems

- Packaging and assembly equipment

Widely used in pneumatic systems requiring **direction change, compact piping layout, and efficient airflow routing**.

### Product Function

PV fittings are designed to **connect two pneumatic tubes of equal size while changing direction by 90°**, reducing the need for multiple fittings and simplifying pipeline design.

Simple structure comparison:

- PU = straight union (tube ↔ tube)

- PV = elbow union (tube ↔ tube 90°)

- PC = tube ↔ thread

- PL = elbow with thread

### Product Structure & Size Range

- PV4 / PV6 / PV8 / PV10 / PV12 / PV14 / PV16

- Tube sizes: 4mm → 16mm

- Equal union structure

- 90° elbow connection

### Why Choose Our Pneumatic Fittings

- Professional **PV pneumatic fitting manufacturer** with full size range

- OEM / ODM customization for **90 degree elbow push to connect fitting projects**

- Reliable **pneumatic elbow connector for automation and compressed air systems**

- High-quality **air fitting factory China with strict QC system**

- Durable **push-in pneumatic fitting for compact piping layouts**

- Fast delivery and global B2B supply support

### FAQ

**Q1: What is a PV pneumatic fitting?**It is a 90-degree elbow union push-to-connect fitting used to connect two tubes in pneumatic systems.

**Q2: What is the function of an elbow fitting?**It allows tubing to change direction, typically at a 90° angle, improving layout efficiency.

**Q3: What tubing is compatible with PV fittings?**They are compatible with PU tube and nylon tube.

**Q4: How does a push-to-connect fitting work?**It uses internal gripping teeth to hold the tube and an O-ring to ensure sealing.

**Q5: Can PV fittings be customized?**Yes, OEM/ODM customization is available for size, material, and design.