PH-G Nickel-Plated Brass Male Elbow Fitting with O-Ring Seal

PH-G pneumatic fittings are nickel-plated brass outer hexagonal male elbow push-to-connect fittings with an integrated O-ring seal, designed for 90-degree air tube connection and leak-proof installation in pneumatic systems.

The outer hexagonal body design allows easier wrench tightening during installation, making PH-G fittings suitable for equipment mounting, machinery connection, and compact pneumatic layouts.

The built-in O-ring seal on the G-thread improves sealing reliability, reduces air leakage, and helps eliminate the need for additional sealing materials.

Nickel-plated brass construction provides corrosion resistance, mechanical strength, and long service life in industrial automation environments.

Push-to-connect technology enables fast tube insertion, secure gripping, and easy maintenance.

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

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  • Overview
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  • Warranty policy

Specification Parameters

Parameter Details
Product Type Pneumatic Fitting
Structure Outer Hexagonal Male Elbow
Connection Tube to Thread
Thread Type G / M Thread
Seal Type O-Ring Sealing
Material Nickel-Plated Brass + Plastic
Operating Fluid Air
Max. Operating Pressure 0 – 0.9 MPa
Proof Pressure 1.32 MPa
Temperature Range 0 – 60°C
Applicable Tubing PU / Nylon Tube

PH-G supports PU and nylon tubing, with product models covering PH4-M5, PH4-G01, PH6-G01, PH8-G02, PH10-G03, PH12-G04 and other size combinationsPH-G nickel plated brass outer hexagonal male elbow fitting with O-ring seal

Model ΦD E B ΦP A G H
PH4-M5 4 20.5 18.5 11 3.8 M5 8
PH4-G01 4 24 23.5 13 5.5 G1/8 11
PH4-G02 4 25 26.5 13 6.5 G1/4 15
PH6-M5 6 22.5 18.5 13 3.8 M5 8
PH6-G01 6 24 23.5 13 5.5 G1/8 11
PH6-G02 6 25.5 26.5 13 6.5 G1/4 15
PH6-G03 6 29.5 31 13 7.5 G3/8 19
PH6-G04 6 31 35.5 13 9.5 G1/2 22
PH8-G01 8 26 23.5 15 5.5 G1/8 11
PH8-G02 8 28 26.5 15 6.5 G1/4 15
PH8-G03 8 30 31 15 7.5 G3/8 19
PH8-G04 8 32 35.5 15 9.5 G1/2 22
PH10-G01 10 31 23.5 21 5.5 G1/8 11
PH10-G02 10 31.5 26.5 18.5 6.5 G1/4 15
PH10-G03 10 33 31 18.5 7.5 G3/8 19
PH10-G04 10 35 35.5 21 9.5 G1/2 22
PH12-G01 12 31 23.5 21 5.5 G1/8 11
PH12-G02 12 33 26.5 21 6.5 G1/4 15
PH12-G03 12 33.5 31 21 7.5 G3/8 19
PH12-G04 12 35 35.5 21 9.5 G1/2 22

Key Features

Outer hexagonal male elbow design
90° airflow direction change
Nickel-plated brass body for corrosion resistance
Built-in O-ring seal for leak-proof connection
Easy wrench tightening during installation
Push-to-connect quick tube connection

Applications

Pneumatic equipment connection
Used for connecting air tubes to threaded equipment ports.

Industrial automation systems
Provides stable 90-degree tube routing in automated machinery.

Compressed air systems
Helps reduce leakage and improve connection reliability.

Machinery and control panels
Suitable for compact spaces requiring angled tube installation.

Air cylinder and valve connections
Used where secure tube-to-thread connection is required.

Widely used in pneumatic systems requiring durable metal elbow fittings, outer hexagonal tightening structure, and O-ring sealed thread connection.

Product Function

PH-G fittings connect pneumatic tubing to threaded ports while changing airflow direction by 90 degrees.

The outer hexagonal structure improves installation convenience, while the O-ring sealing design provides a tighter threaded connection and helps reduce leakage risk.

Compared to standard PL-G elbow fittings:

PH-G = outer hexagonal male elbow + O-ring sealing + easier wrench tightening
PL-G = standard male elbow + O-ring sealing

Product Structure & Size Range

PH4-M5 / PH4-G01 / PH4-G02
PH6-M5 / PH6-G01 / PH6-G02 / PH6-G03 / PH6-G04
PH8-G01 / PH8-G02 / PH8-G03 / PH8-G04
PH10-G01 / PH10-G02 / PH10-G03 / PH10-G04
PH12-G01 / PH12-G02 / PH12-G03 / PH12-G04

Tube sizes: 4mm → 12mm
Thread options: M5 / G1/8 / G1/4 / G3/8 / G1/2
Outer hexagonal male elbow structure
O-ring sealed G-thread connection

Why Choose Our Pneumatic Fittings

Professional PH-G pneumatic fitting manufacturer
OEM / ODM customization for nickel plated brass male elbow fittings
Leak-proof O-ring pneumatic fittings for industrial systems
Reliable outer hexagonal elbow connector for easier installation
Durable nickel plated brass construction for long service life
Fast delivery and global B2B supply support

FAQ

Q1: What is a PH-G pneumatic fitting?
It is a nickel-plated brass outer hexagonal male elbow fitting used for 90-degree tube-to-thread pneumatic connection.

Q2: What is the advantage of the outer hexagonal structure?
The outer hexagonal body allows easier tightening with a wrench, making installation more convenient and stable.

Q3: What is the function of the O-ring in PH-G fittings?
The O-ring provides a tighter threaded seal, helping prevent air leakage and improving connection reliability.

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

Q5: Can PH-G fittings be customized?
Yes, OEM and ODM customization is available for tube size, thread type, material, and branding.

CTA

Looking for reliable PH-G nickel-plated brass outer hexagonal male elbow fittings with O-ring sealing?
Contact us today for OEM/ODM solutions, bulk pricing, and fast global 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.