PC Pneumatic Straight Fitting Series Push-in Tube to Thread Air Connectors

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 nickel-plated 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.

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  • Overview
  • Free Sample
  • Warranty policy

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

PC pneumatic straight fitting push to connect air tube connector

 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

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

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.

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Free Sample Request Process:

  1. Select Your Sample: Browse through our product range and choose the sample you'd like to receive.

  2. Submit Your Request: Fill out the sample request form with your shipping details.

  3. Shipping Cost: While the sample itself is free, the buyer is responsible for covering the shipping fee. Please negotiate the shipping cost with us.

  4. Processing: Once your payment is confirmed, we will process your sample request and ship it to your address.

  5. Receive Your Sample: Your sample will be delivered to you within the estimated shipping time. Enjoy trying our product!

1. The warranty period of this product is eighteen months (subject to thefuselage bar code information). During the warranty period, if the productfails or is damaged under normal use according to the operating manual, ourcompany will be responsible for free maintenance.

2. During the warranty period, if damage is caused due to the followingreasons,a certain maintenance fee will be charged,

  • Machine damage caused by mistakes in use and unauthorized repairsand modifcations;
  • Machine damage caused by fre, food, abnormal voltage, other naturaldisasters and Level 2 disasters;
  • Hardware damage caused by artifcial fall and transportation afterpurchase;
  • Machine damage caused by failure to operate according to the user manual provided by our company;
  • Failure and damage caused by obstacles other than the machine (such asexternal equipment factors).

3. When the product fails or is damaged, please fll in all the contents in the”Product Warranty Card” correctly and in detail.

4. The charge of maintenance fees shall be based on our company’s latestadiusted “Maintenance Price List”.

5. This warranty card will not be reissued under normal circumstances.Please keep this card and show it to the maintenance personnel during thewarranty.

6. If you have any questions during the service process, please contact ouragent or our company in time.The company is committed to upgrading new products. If there are anychanges, you can download them from the company website.