PKD Nickel-Plated Brass 5 Way Reducing Push-to-Connect Fitting

PKD pneumatic fittings are nickel-plated brass 5 way reducing push-to-connect connectors designed for multi-direction airflow distribution and tube size reduction in pneumatic systems.

With a five-way structure and reducing port design, PKD fittings allow one main line to connect with multiple smaller branch lines, improving system efficiency and reducing the need for additional connectors.

The nickel-plated brass construction provides excellent corrosion resistance, high strength, and long service life, ensuring stable performance in industrial environments.

Push-to-connect technology enables quick installation without tools while maintaining reliable sealing performance and minimizing leakage.

OEM and ODM customization services are available for thread type (G/NPT/R), tube size combinations, and branding requirements.

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  • Overview
  • Free Sample
  • Warranty policy

Specification Parameters

Parameter Details
Product Type Pneumatic Fittings
Structure 5 Way Reducing (Multi-Branch)
Connection Tube to Thread
Thread Type G / NPT / R
Material Nickel-Plated Brass
Operating Fluid Air / Vacuum
Working Pressure 0 – 1.0 MPa
Max Pressure 1.5 MPa
Temperature Range 0 – 60°C
Applicable Tubing PU / Nylon Tube

PKD pneumatic threaded five way reducing push to connect air tube connector

Model ΦD×4 B E ΦP×4 A R H
PKD4-M5 4 61.5 17.5 11 3.5 M5 10
PKD4-01 4 65 17.5 11 7 R1/8 10
PKD4-02 4 66 17.5 11 8 R1/4 14
PKD6-M5 6 69 19.5 13 3.5 M5 12
PKD6-01 6 72.5 19.5 13 7 R1/8 12
PKD6-02 6 73.5 19.5 13 8 R1/4 14
PKD6-03 6 74.5 19.5 13 9 R3/8 17
PKD6-04 6 76 19.5 13 10 R1/2 21
PKD8-01 8 82 22.5 15 7 R1/8 14
PKD8-02 8 83 22.5 15 8 R1/4 14
PKD8-03 8 84 22.5 15 9 R3/8 17
PKD8-04 8 85.5 22.5 15 10 R1/2 21
PKD10-01 10 93 24.5 18.5 7 R1/8 17
PKD10-02 10 94 24.5 18.5 8 R1/4 17
PKD10-03 10 95 24.5 18.5 9 R3/8 17
PKD10-04 10 96.5 24.5 18.5 10 R1/2 21
PKD12-01 12 105.5 27.5 21 7 R1/8 19
PKD12-02 12 106.5 27.5 21 8 R1/4 19
PKD12-03 12 107.5 27.5 21 9 R3/8 19
PKD12-04 12 109 27.5 21 10 R1/2 21

Explore Our Brass Series:

PKD pneumatic threaded five way reducing push to connect air tube connector

Key Features

  • 5-way multi-direction airflow distribution
  • Reducing structure for different tube sizes
  • Nickel-plated brass for corrosion resistance
  • High strength and long service life
  • Push-to-connect quick installation

Applications

  • Pneumatic automation systems
  • Air distribution manifolds
  • Industrial machinery
  • Multi-output air systems
  • Compact piping layouts

Widely used in pneumatic systems requiring multi-branch airflow distribution, size reduction, and durable metal fittings.


Product Function

PKD fittings are designed to distribute compressed air into multiple directions while reducing tube size, enabling compact and efficient pneumatic system design.

Compared to standard 5-way fittings (PKB), PKD provides reducing capability, allowing flexible connection between different tubing sizes and simplifying system layouts.


Product Structure & Size Range

  • PKD6-4 / PKD8-6 / PKD10-8 / PKD12-10
  • Tube sizes: 4mm → 16mm
  • Thread sizes: M5, R1/8, R1/4, R3/8, R1/2
  • Five-way + reducing structure

Why Choose Our Pneumatic Fittings

  • Professional PKD pneumatic fitting manufacturer
  • OEM / ODM customization for nickel plated brass reducing fittings
  • Reliable multi-branch air distribution connector
  • High-quality corrosion-resistant metal fittings
  • Durable push-to-connect fittings for industrial use
  • Fast delivery and global B2B supply support

FAQ

Q1: What is a PKD pneumatic fitting?
It is a nickel-plated brass 5 way reducing fitting used for airflow distribution and tube size conversion.

Q2: What is a 5 way reducing fitting used for?
It distributes air into multiple lines while connecting different tube sizes.

Q3: What is the advantage of nickel-plated brass fittings?
They provide corrosion resistance, durability, and longer service life.

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

Q5: Can PKD fittings be customized?
Yes, OEM/ODM customization is available for size combinations and thread types.


CTA

Looking for reliable nickel-plated brass pneumatic 5 way reducing fittings?
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.