Your Leading Brass Isolation Valve Manufacturer

D&R Metal Industry is known as the best Brass Isolation Valve manufacturer. With our top-of-the-line detection processes, we guarantee our products maintain their high industry standard rating.

  • Customize brass isolation valve according to your specifications
  • Offer high-quality and solid construction brass isolation valve
  • 100% strict quality testing before shipping
  • Brass Fittings One-stop-shop Solution

Why D&R is a Trusted Brass Isolation Valve Manufacturer

D&R Metal Industry has been supplying a reliable quality brass isolation valve worldwide in different markets. Through our patented innovation and mature technology, we give you the best product for all your valve needs. By using fully automated machinery, we keep down costs, reduce production time, increase safety production and maintain our high standard of quality control. Always trust D&R Metal Industry for your brass isolation valve needs!

D&R Metal IndustryYour Professional Brass Isolation Valve Manufacturer

15mm Brass Isolating Brass

Through our patented technology and innovation, we give you the best 15mm Brass Isolating Brass. It is designed with heavy-duty forged brass construction.

2 Oxygen Gas Pipeline Brass Isolation Valve

Presented products are acknowledged for their attributes such as maximum durability, reliability, excellent performance, and precise dimensions.

3 WRAS Approved Brass Isolation Valve

We choose the best materials for our brass isolation valve which is trouble-free operations, corrosion resistance, and design with extreme durability.

4 Water Heater Isolation Valve Kit

Water Heater Isolation Valve Kit conveniently designed to connect pipes or fittings of various materials, diameters, and end types. 

5 Straight Filter Isolation Valve Kit

D&R only sells high-quality Straight Filter Isolation Valve Kit. We have access to a broad range of products, equipment, fittings, and technology solutions for plumbers and heating engineers.

6 Forged Brass Pump Isolation Valve

Our Forged Brass Pump Isolation Valve conforms to MSS SP-110 and MSS SP-25. It has a 600 WOG rating with an optional “T” handle up to 1¼”.

Features of Brass Isolation Valves

D&R Metal Industry has iso9001 and CE approval for valves in making, we can also apply for certification according to the quality requirements of our customers' countries.
Eco Friendly
At D&R, any broken brass isolation valves from production can be collected and melted down at high temperatures in a hot melting furnace for secondary production.
water control
Leakage Protection
Whether a valve&fitting leaks or not depends not only on the integrity of its walls, but also on the internal sealing material. We add a PTFE seal to prevent leakage.
1 Year Warranty
You will get one year warranty for all your brass isolation valve orders. If you have any problems after one year, we can also provide you with free online support.

D&R Brass Isolation Valve

For over 15 years, D&R Metal Industry has been offering a broad range of quality brass isolation valves to customers around the world that earned excellent customer satisfaction. Our team of expert engineers and technicians carefully design brass isolation valves while maintaining stable quality, extreme durability, and reliability. Through our precision machining, we ensure to reduces material waste, provide quicker assembly, and increases efficiency.

As a professional manufacturer, the D&R Metal industry is committed to supplying the best quality brass isolation valves to various petrochemicals, pipelines, marine, and other industries. Each brass isolation valves have undergoes strict quality control, tested and checked before the packaging and shipping process.

Brass Valve & Fitting Manufacturer

How We Manufacture Your Brass Isolation Valve

cut material
We will choose the right brass material based on your order
test material
Material Testing
We will make strict testing on your Brass Isolation Valve 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 Isolation Valve surface clean and smoothly.
CNC Machining
CNC machining is the most important process to ensure all detaiLs are based on your order requirement.
brass plating
Brass Plating
We can make different plating according to your requirement, including the thickness, the color, the plating material, the test standard
Brass Isolation Valve Assembly
We will assemble your Brass Isolation Valve from different parts, you will see the final valves after this process.
water pressure testing
Water Pressure Testing
We make 100% air pressure testing on each of your Brass Isolation Valve before packaging and shipping.

Rocket Your Business with D&R Brass Isolation Valve

brass valve and fittings design

D&R Metal Industry – China’s Leading Brass Isolation Valve Supplier


D&R brass isolation valve is the ideal choice for flow control in your piping systems. It has so many great attributes such as excellent performance and accurate results. While using this, you will experience trouble-free operations, corrosion resistance, and superior durability that can be used for the long run.

Of course, our D&R brass isolation valve is suitable for applications like plumbing, industrial, and commercial applications. We have a wide range of brass isolation valves that you can choose from. Whether you need 15mm brass isolating brass, oxygen gas pipeline brass isolation valve, water heater isolation valve kit, straight filter isolation valve kit, it is accessible here at very cost-effective rates.

All D&R brass isolation valves are carefully engineered and machined for cost-effective and the best possible performance. Using the finest quality brass materials and latest technology, we guarantee precise dimensions and solid construction of brass isolation valves.

brass bars preparation

We have an advanced facility that ensures the best quality products manufacturing, made under the highest standards and with the best pricing. All the materials, models, and configurations of brass isolation valves are available in various sizes, temperature media, port size, designs, etc. With our advanced technology, we are able to manufacture a wide range of brass isolation valves that are widely used in different applications.

All our business actions are achieved at our high-tech infrastructure facility, which is covering a huge area and is operational with essential and innovative machines and equipment for brass isolation valve production.

We are supported by a skilled sales and service team who professionally work closely with clients in order to design the offered range as per requirements. Our quality controllers ensure the quality of the final product on various parameters before the packaging and shipping process.

raw material processing

To manufacture this great product provided to consumers, we employed experienced industry experts and technicians with rich experience in this field. We maintain a great reputation among clients and are now fully trusted by many popular engineers, plumbing industry clients.

Aside from the brass isolation valve, we also produced a high-precision brass radiator valve, brass pressure reducing valve, brass stop valve, brass needle valve, and so on.

Always rely on D&R for your brass valve and fittings needs, we have plenty of products to offer.

Inquire us today for your brass isolation valve requirements!

Brass Isolation Valve: The Ultimate FAQ Guide

What is Brass Isolation Valve?

Brass isolation valves are used to regulate the water flow. They are a flexible solution that can be configured as a simple two-way device or diverter. It is used whenever a type of media needs to be separated or uncontaminated throughout a system. It can also be used to fix a dripping tap.

Brass Isolation Valve

Brass Isolation Valve

What are the types of Brass Isolation Valves?

Brass Rocker Style Isolation Valves

The brass rocker style isolation valve has a control valve the help to shut off the flow path of the water system. And it is more thick and small compared to brass diaphragm isolation valves.

Diaphragm Isolation Valves

This type of brass isolation valve is very similar to rockers. It has configured as simple on or off devices. But has a longer life.

Brass Pinch Isolation Valve

A brass pinch isolation valve helps in opening and closing the path flow by pinching the disposable tube. It can be operated by the use of air pressure, electricity, or even manual.

What are the Available Sizes of Brass Isolation Valve?

There are a lot of sizes that you can choose from:

  • 12mm
  • 15mm
  • 22mm
  • 28mm
  • 35mm
  • 42mm
  • 54mm
  • 87mm

Do Brass Isolation Valve Fail?

The answer is yes. And the reason is the poor quality of the valve.

What is the Common Application of Brass Isolation Valve?

  • Both water and gas in a residential plumbing system
  • Chemical and oil production plant
  • Firewater control
  • Pipeline safety system
  • In pharmaceuticals
  • Underneath the bathroom and kitchen sink
  • Basin
  • Dishwashers

How Do You Know If Brass Isolation Valve is Open or Closed?

The handle is in line with the valve, and the valve is open. And when the valve is at the right angle, then the valve is closed.

Why Do Brass Isolation Valve Leak?

Several factors could cause leaks in your brass isolation valve.


The most prevalent cause of a leaking isolation valve is age-related. The valve is designed for only how many years of usage, not forever.

Parts of the valve is Cheap

Brass isolation valves are built to handle enormous pressures. The valve you used in your system is the cheap one, the reason it cracks or leaks. Poorly manufactured parts composed of low-cost materials are unlikely to last in such a setting.

Dirt or Lime scale build-up

Lime scale can build up in your water and heating systems in places with poor water quality.

Dirt and lime scale can obstruct the isolation valve’s functionality, and potentially valve will fail.

What to Do if Your Brass Isolation Valve Won’t Turn Off?

If your brass isolation valve doesn’t turn off, you must remove the valve and change to a new one as soon as possible.

How to Change Your Old Brass Isolation Valve?

Step 1: Switch off the water

Step 2: Unscrew the first nut of the valve

Step 3: Seize the water

Step 4: Detach the second nut of the valve

Step 5: Pull out the old valve

Step 6: Place the new brass isolation valve

Step 7: Clean the brass isolation valve and check or test it.

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