PKB-G 5 Way Push-to-Connect Pneumatic Fitting

PKB-G pneumatic fittings are 5-way push-to-connect connectors designed for multi-direction air distribution and tube connection in pneumatic systems.

With a cross (five-port) structure, PKB-G fittings enable one air source to be distributed into multiple directions, making them ideal for compact pneumatic layouts and centralized air routing.

The fitting is manufactured using nickel-plated brass combined with an O-ring sealing system, providing corrosion resistance, stable sealing, and long-term durability.

Push-to-connect technology allows quick installation and removal without tools, improving efficiency in complex pneumatic piping systems.

OEM and ODM customization services are available for tube size, port configuration, and branding requirements.

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  • Overview
  • Free Sample
  • Warranty policy

Specification Parameters

Parameter Details
Product Type Pneumatic Fittings
Structure 5 Way Cross
Connection Tube to Tube
Ports 5 Ports
Material Nickel-Plated Brass
Seal Type O-Ring Seal
Operating Fluid Air, Vacuum
Working Pressure 0 – 1.0 MPa
Proof Pressure Up to 1.5 MPa
Temperature Range 0 – 60°C
Lock Claw Stainless Steel
Applicable Tubing PU / Nylon Tube

Quick connect fittings use an internal locking mechanism and O-ring sealing to ensure fast installation and airtight connection performance.

PKB-G nickel plated brass 5 way pneumatic fitting with O-ring seal

Model ΦD1 ΦD2×3 B E A G ΦP×4 H
PKB6-4-G01 6 4 71 19 5.5 G1/8 13 12
PKB8-6-G01 8 6 80.5 21.5 6.5 G1/8 15 14
PKB8-6-G02 8 6 81.5 21.5 7.5 G1/4 15 15
PKB10-6-G03 10 6 93.5 25 7.5 G3/8 18.5 19
PKB10-8-G03 10 8 93.5 25 7.5 G3/8 18.5 19
PKB12-8-G04 12 8 108.5 26.5 9.5 G1/2 21 24
PKB12-10-G04 12 10 108.5 27.5 9.5 G1/2 21 24
PKB10-6-G02 10 6 92.5 25 6.5 G1/4 18.5 17
PKB10-08-G02 10 8 92.5 25 6.5 G1/4 18.5 17
PKB12-8-G03 12 8 106 26.5 7.5 G3/8 21 19
PKB12-10-G03 12 8 106 27.5 7.5 G3/8 21 19

Key Features

  • 5-way cross structure for air distribution
  • Multi-direction tube connection
  • Centralized pneumatic routing design
  • Nickel-plated brass for corrosion resistance
  • O-ring sealing for leak prevention
  • Push-to-connect quick installation

Applications

Pneumatic control systems
Used for distributing compressed air to multiple lines

Industrial automation systems
Supports complex multi-line pneumatic layouts

Air distribution systems
Ideal for centralized airflow branching

Machinery equipment
Helps organize multi-direction tubing connections

Compact pneumatic installations
Reduces space by combining multiple connections

Widely used in pneumatic systems requiring multi-branch air distribution and compact layout design.


Product Function

PKB-G fittings distribute compressed air from one source into multiple directions, enabling efficient and organized pneumatic system design.

Compared to tee fittings (3-way), PKB-G provides five-way distribution, reducing the number of connectors and simplifying piping layouts.


Product Structure & Size Range

  • Models: PKB4 / PKB6 / PKB8 / PKB10 / PKB12
  • Tube sizes: 4mm → 16mm
  • 5-port cross configuration
  • Push-in tube connection on all ports

Why Choose Our Pneumatic Fittings

  • Professional PKB-G pneumatic fitting manufacturer
  • OEM / ODM customization for 5-way pneumatic fittings
  • Reliable cross connector for air distribution systems
  • Durable nickel plated brass fittings with long service life
  • O-ring sealing for stable leak-proof performance
  • Fast delivery and global B2B supply capability

FAQ

Q1: What is a PKB-G pneumatic fitting?
It is a 5-way push-to-connect fitting used for distributing air to multiple directions in pneumatic systems.

Q2: What is a 5-way pneumatic fitting used for?
It allows one air source to connect to multiple output lines, simplifying piping systems.

Q3: What is the difference between tee and 5-way fittings?
Tee fittings have 3 ports, while PKB-G has 5 ports for more complex air distribution.

Q4: Does PKB-G include an O-ring seal?
Yes, it uses an O-ring sealing system for reliable airtight performance.

Q5: What tubing is compatible with PKB-G fittings?
It is suitable for PU tubing and nylon tubing.

Q6: Can PKB-G fittings be customized?
Yes, OEM and ODM customization is available.


CTA

Looking for reliable PKB-G 5-way push-to-connect pneumatic fittings?
Contact us today 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.