Brass Gas Fittings

Your Expert Brass Gas Fittings Manufacturer

D&R is a world-class brass gas fittings manufacturer in China. We have wide experience in producing and supplying brass products varying in designs and sizes to exceeds your expectation.

  • 100% Proven and trusted quality
  • Well-equipped with technically advanced production equipment
  • Custom-made brass gas fittings based on your ideas
  • Customer service available 24/7

Why D&R is a Trusted Brass Gas Fittings Manufacturer

As an expert manufacturer, D&R Metal Industry is dedicated to providing customers a durable brass gas fittings products. D&R brass gas fittings are usually used for both commercial and industrial uses. You can rely on our more than 15 years of experience in creating the most reliable and high-quality gas fittings. We, D&R Metal Industry is glad to assist you to choose the right product to suit your applications. Send us an inquiry today!

D&R Metal IndustryYour Brass Gas Fittings Manufacturer

Brass Nipple Pipe Fittings

D&R Brass nipple pipe fittings are made of premium, durable, firm, solid, and high-quality brass material. The product provides high resistance to corrosion and abrasion.

Half-Union Gas Adapter

As a professional manufacturer in China, D&R creates a half-union gas adapter that featuring high durability to any gas application. It is leakage-proof and offers long service life for your applications.

Brass Tube Fitting

D&R manufactures brass tube fitting from high-grade brass materials. It features high durability, low magnetic permeability, high-temperature ductility, and corrosion resistance.

Natural Gas Quick Connect Adapter Fittings

Natural Gas Quick Connect Adapter Fittings manufactured by D&R are applied for gas systems and low-pressure propane applications. It is made from 100% brass material makes it corrosion resistant.

Male End Air Hose Pipe Fitting

D&R is an expert manufacturer of male end air hose pipe fitting applied to connect NPT pipes. It serves long service life for several piping applications.

RV Propane Quick Connecting Adapter

In D&R, you will get a very durable and high-quality RV propane quick connecting adapter for an affordable price. It is not easy to deform or break, durable to use, and corrosion-resistant.

Features of Brass Gas Fitting

No Leakage
Brass gas fittings are fitted with PTFE gaskets inside to prevent gas leaks in the pipeline that could cause environmental pollution or gas loss. In addition, its surface is smooth and corrosion-resistant.
Quality Brass
D&R Metal Industries always uses high quality brass to produce brass gas fittings and other types of valves, guaranteeing the quality of valves and fittings to extend the life of these fittings.
Company Credibility
We have been manufacturing brass gas fittings for five or six years and have a great deal of experience in this area of valves as D&R started in 2002. The vast majority of our customers have been with us for over ten years.
High Productivity
The factory producing brass gas fittings is located in Jiangbei District, Ningbo, covering an area of 5,000 square metres, with an annual production capacity of 2,000 tonnes, enabling orders to be delivered on time.

D&R Brass Gas Fittings

D&R makes cost-effective brass gas fittings without compromising its quality. If you are looking for the best brass gas fittings manufacturer, always rely on D&R Metal Industry to complete your business projects. We have rich experience in providing you the right solutions for your needs.

At D&R, we manufacture all kinds of brass gas fittings varying in sizes and designs. We can offer custom-made products in accordance with your specifications. Using our state-of-the-art and advanced technology production machines, we have produced an outstanding fitting, including brass gas fittings.

Brass Valve & Fitting Manufacturer

How We Manufacture Your Brass Gas Fittings

cut material
D&R will choose the right brass material based on your detailed order
test material
Material Testing
We will make strict testing on your brass gas fittings material, after the material is ok, then we will arrange the material cutting
brass forging
Forging process can ensure the right shape based on your order requirement
sand blasting
Sand Blasting
Sand Blasting will make your Brass Gas Fittings surface clean and smoothly.
CNC Machining
This is the most important process, CNC machining ensure all details are based on your order requirement.
Brass Gas Fittings Assembly
We will assemble your Brass gas fittings from different parts, you will see the final product after this process.
brass plating
Brass Plating
We can make different plating according to your requirement including the thickness, sizes, plating material, and test standard.
water pressure testing
Water Pressure Testing
D&R make 100% air pressure testing on each of your Brass Gas Fittings before packaging and shipping.

Rocket Your Business with D&R Brass Gas Fittings

brass valve and fittings design

D&R Metal Industry – Your Outstanding Brass Gas Fittings Manufacturer in China


As one of the world-class leading manufacturers, D&R highly offers you all kinds of brass gas fittings that will fit your applications. Whether for your business or any projects, rely on D&R for a trusted quality of brass gas fittings!

Our kinds of brass gas fittings are sturdy and super durable that can even withstand any bad conditions and last longer. We ensure to produce brass gas fittings from 100% high-quality brass materials for a longer period of use.

D&R Brass gas fittings are specifically made for gas uses, including hazardous phosgene or flammable propane. These kinds of fittings have a converse thread in which the threads are cut in a converse way from further fittings so that gas lines cannot be linked to water lines, vent lines, or airlines. Frequent applications of gas fittings are residential gas lines, gas mains, hazardous gas applications, explosives, and propane tanks.

Brass Gas Fitting

All kinds of brass gas fittings come in a variety of styles and sizes, depending on the desired applications. When choosing the right one, considering the connection selection is important that should be made according to the application.

Here in D&R, you will discover brass gas fittings comes in small to large sizes. It features leak resistance, better tube holding, and higher corrosion resistance to guarantee brass gas fittings with higher durability.

However, our brass gas fittings always adhere to several standards to make sure proper functionality and designs. Several standards includes ASTM C1541 + REDLINE, ASTM F2817, BS EN 10301, etc.

Brass Gas Fittings

All our brass gas fittings have passed meticulous testing to ensure their mechanical properties before the delivery process. That is why when producing brass gas fittings, we operate under strict guidelines and all international standards for quality.

If you are a retailer or an engineer having difficulties looking for high-quality brass gas fittings, choose always D&R to be your business partner! We have the skillful development team to manufacture and create designs for your orders on time.

Send your inquiries regarding D&R Brass Gas Fittings!

Brass Gas Fittings: The Ultimate FAQs Guide

Brass Gas Fittings

This guide will help you choose the right fittings for your final applications.

Brass gas fittings have various options to consider for gas line protection. It has great features you can trust which provides advantages for different applications.

This guide will help you know different ways to consider in supporting different projects.

What is Brass Gas Fittings?

Brass Gas fittings can connect one pipe to another. It allows gas freely without obstruction.

It durably carries gas from main to different lines specially designed connecting various pipes.

Each brass gas fittings has different types, sizes, features, benefits, and more for any application.

What Are The Common Types Of Brass Gas Fitting?

There are different types of bras gas fittings you need to consider for specific applications.

1. Adapter

It tightens the valves and connects straight the section of various applications applicable for pipes and tubes available in different sizes and shapes.

2. Coupling

Coupling can extend the run of the pipes with threaded and unthreaded, male and female couplings. This is also called reducers due to its shapes apply either gluing, copper soldering, etc.

3. Elbow

Elbow gas fittings connect different sizes of pipes 45 degrees, 90 degrees, and wider. It has threaded and unthreaded types that connect two pipes into different directions. They are male and female types that connect different pipe sizes.

4. Tees

It divides the gas flow with female thread sockets and side outlet, solvent, and more. Complete sizes fit different piping. Inside threads 90 degrees turn which is widely available in brass perfect for gas fittings.

5. Unions

It connects two pipes but is different from a coupling performs disconnections for maintenance. Even in multiple times of connections and disconnections, a union can allow.

6. Compression Fittings

Extensively used in gas, hot and cold systems, and more suitable for various applications. It is perfectly suited in gas system applications perfect for high pressure that excess 10,000 psig.

7. Caps

Riged caps for easier installations that secure components damage, moisture, and dust. Can fit on various installations easier to handle and clean, install, and replace.

8. Plugs and Valves

It rotates the close and open positions that handle gas and liquid connections perfectly. It widely performs in an extreme temperature gas flow which perfectly regulates applications.

9. Nipples

This is a short piece with different sizes and threads on both sides. It is widely applied for connecting various pipe sizes to valves. This is a short stub that connects straight pipes with both ends has threads.

10. Wyes

This is a primary drainage fitting that supports drainage vertically. It features 45 degrees smoother flow that prevents problems.

11. Flanges

Flanges can connect pipes from different surfaces correctly which is strong for high pressures. Either weld it to pipes or through thread connections. Widely used for industrial applications. Flanges can handle high pressures. They are also installed for residential purposes like toilets and drainage.

12. Bushing

They have a great ability to perfectly join different pipes. It can connect large sizes to small sizes pipes.

What Are The Common Problems That Occur?

There are many problems that occur with gas fittings. It is very important to maintain the fit of your installations through professional maintenance.

  • Leaks
  • Rusting
  • Missing shut-off valves
  • Improper connections
  • And inadequate support

It is very important to maintain your system or lines by professional plumbing installer. Brass gas fittings are fully suitable for gas connections. It has great features that help industrial and commercial applications.

Why Brass Are Suitable for Gas Fittings?

Brass is easier to process and melt which has 900 degrees to 940 degrees. Number one plumbing materials typically used for carrying chemicals and other liquid flows.

Brass fittings have various applications aside from plumbing and gas applications. It is applicable for automotive purposes, slurries, and more.

Brass gas fittings have dynamic resistance for corrosion with a wide range of shapes. It has different threads and unthreads fittings like elbow, connectors or adaptors, and more.

There are different capabilities of brass for gas fittings:

  • Easy Processing: Brass has 900 degrees to 940 degrees melting point. Thus, it is easier to melt, process, and shape.
  • Germicidal and Antimicrobial: Brass fittings are germicidal and antimicrobial which clean and kill bacteria in just 2 hours.
  • Durability: They are corrosion-resistant and rust-proof. It fully protects the pipe in many years of service. It is widely used for industrial applications great for heavy-duty with a long life span. It never cracks which has great performance for high temperatures.
  • Versatile: Brass in all types of sizes which is always applicable for all ideal applications.

How To Select Brass Gas Fittings?

Choosing and selecting brass gas fittings has a lot to consider as tubing used. You should determine the material’s compatibility. If not, it is possible to leak or break the system.

You can check the temperature condition and the pressure. You should consider all types of fittings, features, advantages, and disadvantages, and types of finishes.

Since brass fittings are one of the popular fittings for plumbing and different applications, you don’t have to worry more. It has a long life span that protects your gas lines and other systems.

There are common features and characteristics of brass gas fittings:

  • Has excellent corrosion and is rustproof with a good strength
  • Has an excellent ductility for high pressures and reasonable cold ductility
  • It has excellent bearing properties
  • Lower magnetic permeability

Brass Gas Fitting Finishes

You can select different brass gas fittings with various finishes. It is applied over brass as a protective finish. Here are some excellent finishes you can select:

  • Polished
  • Nickel finish
  • Chrome plated
  • Oil rubbed brass
  • Antique
  • Lacquered
  • Unlacquered

What Are The Advantages and Disadvantages of Brass Gas Fittings?

There are a variety of pros and cons of different products which have effective solutions as well.


  • Wide versatility that enhances water delivery efficiency and is finished in various ways like polished, chrome-plated, antique, or even lacquered.
  • Great durability offers a long life span for a plumbing system that performs without cracking for both hot and cold applications.
  • High-temperature tolerance for distribution systems withstands high temperatures which survive in a serious fire.
  • Perfect resistance for corrosion and rust.
  • Very Malleable for various shaping bending, etc.


  • Weakens the structure fixtures that cause leaking
  • Clog the pipes and fixtures in a white powder
  • Prone to blackish tarnish
  • A good deal of maintenance

What Are The Pipe Fitting Standards?

Standardation of different products is an essential requirement in global trade. It significantly contributes higher international trade to all types of business in this industry. There are certain factors that brass fittings standards were based on.

  • Temperature ratings
  • Sizes
  • Designs
  • Coatings
  • Marking
  • Ed connections
  • Dimensions
  • Threading
  • Patterns tapers and tolerance

Should I Use Teflon For Brass Gas Fittings?


Teflon has a lot of uses and purposes which are widely used for leakage. Teflon is only necessary if there is no built-in rubber seal. But in different connections and for smoother threading, it is very beneficial because it provides lubrication.

Are Brass Gas Fittings Are Corrode Underground?

Gas fittings made of brass are corrosion resistant for severe ground conditions.

If installed properly, it lasts underground applications for 80-100 years.

Why Brass Gas Fittings Are Expensive?

Brass fittings are expensive because of copper alloy. Durable than plastic and aluminum fittings professional for different construction and plumbing materials.

Why Use Brass Fittings For Gas Piping System?

This is an ideal fitting for gas systems due to the special advantages.

Press Fittings

  • Unique structures and excellent sealing performance.
  • Great quality sealing and specialty of anti-aging, no leaking in the long term of use.
  • Secure connecting process

Compression Fittings

  • Corrosive resistance and high pressure
  • Anti-gas leaking
  • Easier to install and replace
  • Recyclable to save the resource
  • Artistic designs and improved nuts and thickness.

Why Brass Fittings Are Use For Gas Piping Systems?

Brass fittings are suitable for home protection. Easier to replace and fix for possible troubles.

Pipes and tubing sections connect each other and straight pipes. It connects straight pipes and joins different sizes.

Is It Compatible To Join Stainless Steel And Brass Fittings?

It is a little risky in joining stainless steel and brass fittings if you don’t know the specific types.

Stainless steel and brass fittings are quickly corroded when they join together.

Does The Brass Fittings Rust?

Brass fittings are anti-rust suitable for gas system applications. But corrode when it is contacted with water. Stainless steel is more anodic than brass.


Brass Fittings are excellent for your gas system applications. Suitable for industrial and residential gas system purposes. Reliable for various applications because of its durability and capabilities.

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