PG Pneumatic Straight Reducer Fitting Push-to-Connect Air Tube Connector

PG pneumatic fittings are straight reducer push-to-connect connectors designed for connecting two pneumatic tubes of different diameters in compressed air systems.

With a reducer structure, PG fittings allow smooth transition between different tube sizes, helping optimize airflow and adapt to mixed tubing systems in automation equipment and industrial pipelines.

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, material, sealing structure, 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

PG pneumatic straight reducer push to connect air tube connector

Model ØD1 ØD2 B ØP ×2
PG6-4 6 4 35 13
PG8-6 8 6 37.5 15
PG8-4 8 4 37 15
PG10-8 10 8 44 18.5
PG10-6 10 6 43.5 18.5
PG12-10 12 10 47.5 21
PG12-8 12 8 46.5 21
PG12-6 12 6 46 21
PG14-12 14 12 48 23
PG14-10 14 10 48 23
PG16-14 16 14 52.5 25.5
PG16-12 16 12 52 25.5

Key Features

  • Straight reducer (different diameter connection)
  • Push-to-connect quick installation
  • Smooth airflow transition between tube sizes
  • Leak-proof sealing with O-ring
  • Suitable for PU and nylon tubing

Applications

  • Pneumatic automation systems
  • Air compressor pipelines
  • Industrial machinery
  • Tube size conversion systems
  • Maintenance and retrofit pipelines

Widely used in pneumatic systems requiring tube size conversion, flexible pipeline design, and stable airflow transition.

Product Function

PG fittings are designed to connect two tubes of different diameters inline, enabling smooth transition between different pipe sizes in pneumatic circuits.

Product Structure & Size Range

  • PG6-4 / PG8-4 / PG8-6 / PG10-6 / PG10-8 / PG12-8 / PG12-10
  • Tube sizes: 4mm → 16mm
  • Different diameter connection (A ≠ B)
  • Inline straight structure

Why Choose Our Pneumatic Fittings

  • Professional PG pneumatic fitting manufacturer with full reducer size range
  • OEM / ODM customization for straight reducer push to connect fitting projects
  • Reliable pneumatic tube adapter for automation and compressed air systems
  • High-quality air fitting factory China with strict QC system
  • Durable push-in reducer fitting for stable airflow transition
  • Fast delivery and global B2B supply support

FAQ

Q1: What is a PG pneumatic fitting?
It is a straight reducer push-to-connect fitting used to connect two tubes of different sizes.

Q2: What is a pneumatic reducer used for?
It is used to adapt different tube diameters within a pneumatic system.

Q3: How does a push-to-connect reducer fitting work?
The tube is inserted into each end and sealed by an O-ring with internal locking.

Q4: What tubing is compatible with PG fittings?
They are compatible with PU, nylon, and PE tubing.

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

CTA

Looking for reliable pneumatic reducer fittings for your system?
Contact us now for OEM/ODM solutions, bulk pricing, and fast delivery.

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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.