# PC Series Push In Pneumatic Fitting Straight Connector

Date: 2026-07-13
Categories: Pneumatic Fittings
URL: https://homipneu.com/pc-pneumatic-straight-fitting-series.html

## Product Summary

PC pneumatic straight fitting series are widely used **push-to-connect air fittings** designed for fast and secure connection of pneumatic tubes in compressed air systems.

With a one-touch installation design, these fittings allow users to connect and disconnect tubing without tools, improving efficiency and reducing installation time in industrial applications.

Made from durable materials such as **brass and engineering plastics**, they ensure strong sealing, corrosion resistance, and long service life.

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

### Specification Parameters

**Operating Fluid**
Air, Vaccum, Water(no freezing)

**Body Material**
Brass

**Type**
[Pneumatic Fittings](https://homipneu.com/tag/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](https://homipneu.com/product/pneumatic-fittings/pu-pneumatic-straight-union.html) Tube, Nylon Tube

![PC pneumatic straight fitting push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/04/20260427205648961295-800x405.webp)

** Model**
**ΦD**
**R**
**A**
**B**
**H**

**PC4-M5**
4
M5
3.5
18.5
10

**PC4-01**
4
R1/8
7
19.5
10

**PC4-02**
4
R1/4
8
19
14

**PC6-M5**
6
M5
3.5
20
12

**PC6-01**
6
R1/8
7
21
12

**PC6-02**
6
R1/4
8
20
14

**PC6-03**
6
R3/8
9
21
17

**PC6-04**
6
R1/2
10
22
21

**PC8-01**
8
R1/8
7
23.5
14

**PC8-02**
8
R1/4
8
22.5
14

**PC8-03**
8
R3/8
9
21
17

**PC8-04**
8
R1/2
10
22
21

**PC10-01**
10
R1/8
7
25.5
17

**PC10-02**
10
R1/4
8
26.5
17

**PC10-03**
10
R3/8
9
25
17

**PC10-04**
10
R1/2
10
23
21

**PC12-01**
12
R1/8
7
27
19

**PC12-02**
12
R1/4
8
28
19

**PC12-03**
12
R3/8
9
26.5
19

**PC12-04**
12
R1/2
10
24
21

**PC14-02**
14
R1/4
8
29.5
21

**PC14-03**
14
R3/8
9
30.5
21

**PC14-04**
14
R1/2
10
28
21

**PC16-02**
16
R1/4
8
31.5
24

**PC16-03**
16
R3/8
9
32.5
24

**PC16-04**
16
R1/2
10
29.5
24

**PC16-06**
16
R3/4
12
29
27

### Explore Our Nickel-Plated Brass Series

[![PC nickel plated brass pneumatic push to connect male connector](https://homipneu.com/wp-content/uploads/2026/04/20260429235404884800-400x400.webp)](https://homipneu.com/product/pneumatic-fittings/pc-nickel-plated-brass-push-fitting.html)

### Key Features

- Push-to-connect quick installation design

- Leak-proof sealing with O-ring structure

- Tube-to-thread straight connection

- Corrosion-resistant materials (brass / plastic)

- Reusable and easy disconnection

👉 Push-to-connect fittings allow fast connection without tools and ensure secure sealing

### Applications

- Pneumatic automation systems

- Air compressors

- Industrial machinery

- Robotics and assembly lines

- Packaging equipment

Widely used in compressed air systems requiring fast installation, leak-free performance, and reliable tubing connections

### Product Structure & Types

- PC straight male connector (tube to thread)

- PC straight union connector (tube to tube)

- Different thread standards: BSP, NPT, metric

- Tube sizes: 4mm, 6mm, 8mm, 10mm, 12mm, 14mm, 16mm

👉 PC fittings are essential components in pneumatic systems for connecting and controlling airflow

![PC pneumatic straight fitting push to connect air tube connector](https://homipneu.com/wp-content/uploads/2026/04/20260427221709055057.webp)

### Why Choose Our Pneumatic Fittings

- Professional **PC pneumatic fitting supplier** with full size range

- OEM / ODM customization for **push to connect air fitting manufacturer projects**

- Reliable **pneumatic straight fitting for automation and industrial systems**

- High-quality **air tube connector factory China with strict QC system**

- Durable **push-in pneumatic fitting for leak-free compressed air applications**

- Fast delivery and global B2B supply support

### FAQ

**Q1: What is a PC pneumatic fitting?**It is a push-to-connect air fitting used to connect pneumatic tubing quickly and securely.

**Q2: How does a push-to-connect fitting work?**The tube is inserted into the fitting and locked by internal teeth, while an O-ring provides sealing.

**Q3: What materials are used in PC fittings?**They are typically made of brass and engineering plastics for durability and corrosion resistance.

**Q4: Where are pneumatic straight fittings used?**They are widely used in automation systems, air compressors, and industrial machinery.

**Q5: Can PC fittings be customized?**Yes, OEM/ODM customization is available for thread type, tube size, and materials.