PB-G Nickel-Plated Brass Tee Fitting with O-Ring Seal

PB-G pneumatic fittings are nickel-plated brass male branch tee push-to-connect connectors with integrated O-ring sealing, designed for reliable airflow distribution and tube-to-thread connection in pneumatic systems.

With a T-shaped branch structure and male threaded port, PB-G fittings allow two tubes to connect at a 90° angle to a threaded interface, enabling efficient air distribution in compact systems.

The built-in O-ring seal on the G (BSPP) thread ensures leak-free performance, eliminating the need for PTFE tape and simplifying installation.

The nickel-plated brass construction provides excellent corrosion resistance, durability, and long service life, making it suitable for industrial automation and compressed air applications.

Push-to-connect technology enables fast installation and secure tube retention, improving efficiency and system reliability.

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

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  • Overview
  • Free Sample
  • Warranty policy

Specification Parameters

Parameter Details
Product Type Pneumatic Fittings
Structure Tee (Male Thread Branch)
Connection Tube to Thread
Thread Type G (BSPP) with O-Ring
Material Nickel-Plated Brass
Sealing Method O-Ring Seal
Operating Fluid Air
Working Pressure 0 – 1.0 MPa
Temperature Range 0 – 60°C
Applicable Tubing PU / Nylon Tube

PB-G nickel plated brass pneumatic tee fitting with O-ring push to connect

Model ΦD×2 G A B H E ΦP×2
PB4-M5 4 M5 3.5 36 10 21.5 11
PB4-G01 4 G1/8 5.5 36 12 23.5 11
PB4-G02 4 G1/4 6.5 36 15 24.5 11
PB6-M5 6 M5 3.5 40 12 23.5 13
PB6-G01 6 G1/8 5.5 40 12 25.5 13
PB6-G02 6 G1/4 6.5 40 15 26.5 13
PB6-G03 6 G3/8 7.5 40 19 27.5 13
PB6-G04 6 G1/2 9.5 40 24 30 13
PB8-G01 8 G1/8 5.5 44 14 27.5 15
PB8-G02 8 G1/4 6.5 44 15 28.5 15
PB8-G03 8 G3/8 7.5 44 19 39.5 15
PB8-G04 8 G1/2 9.5 44 24 32 15
PB10-G01 10 G1/8 5.5 52 17 30.5 18.5
PB10-G02 10 G1/4 6.5 52 17 31.5 18.5
PB10-G03 10 G3/8 7.5 52 19 32.5 18.5
PB10-G04 10 G1/2 9.5 52 24 35 18.5
PB12-G01 12 G1/8 5.5 56 19 32.5 21
PB12-G02 12 G1/4 6.5 56 19 33.5 21
PB12-G03 12 G3/8 7.5 56 19 34.5 21
PB12-G04 12 G1/2 9.5 56 24 37 21
PB14-G02 14 G1/4 6.5 62 22 36 23
PB14-G03 14 G3/8 7.5 62 22 37 23
PB14-G04 14 G1/2 9.5 62 24 39 23
PB16-G02 16 G1/4 6.5 66 24 38 25.5
PB16-G03 16 G3/8 7.5 66 24 39 25.5
PB16-G04 16 G1/2 9.5 66 24 41 25.5

Key Features

  • Integrated O-ring sealing for leak-free connection
  • Tee structure for airflow distribution
  • Nickel-plated brass for corrosion resistance
  • Eliminates need for thread sealing tape
  • Push-to-connect quick installation

Applications

  • Pneumatic automation systems
  • Air compressor pipelines
  • Industrial machinery
  • Control valves and cylinders
  • Multi-branch air distribution systems

Widely used in pneumatic systems requiring airflow branching, leak-proof sealing, and durable metal fittings.


Product Function

PB-G fittings are designed to distribute compressed air into multiple directions while connecting to threaded equipment, ensuring stable and efficient pneumatic operation.

Compared to standard PB fittings, PB-G provides enhanced sealing reliability through O-ring integration, making it ideal for high-performance and leak-sensitive systems.


Product Structure & Size Range

  • PB4-G01 / PB6-G02 / PB8-G02 / PB10-G03 / PB12-G04
  • Tube sizes: 4mm → 16mm
  • Thread sizes: G1/8, G1/4, G3/8, G1/2
  • Male thread + O-ring + tee structure

Why Choose Our Pneumatic Fittings

  • Professional PB-G pneumatic fitting manufacturer
  • OEM / ODM customization for nickel plated brass O-ring fittings
  • Reliable leak-proof tee connector for automation systems
  • High-quality metal fittings with superior sealing performance
  • Durable push-to-connect fittings for industrial environments
  • Fast delivery and global B2B supply support

FAQ

Q1: What is a PB-G pneumatic fitting?
It is a nickel-plated brass tee fitting with O-ring sealing for airflow distribution.

Q2: What is the advantage of O-ring sealing?
It provides leak-proof connection without using sealing tape.

Q3: What is the difference between PB and PB-G fittings?
PB-G includes an O-ring for sealing, while standard PB requires thread sealing materials.

Q4: What tubing is compatible with PB-G fittings?
PB-G fittings are suitable for PU and nylon tubing.

Q5: Can PB-G fittings be customized?
Yes, OEM/ODM customization is available for size, thread type, and materials.


CTA

Looking for reliable nickel-plated brass pneumatic tee fittings with O-ring sealing?
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.