Stainless Steel Check Valve Factory

Your Reliable Stainless Steel Check Valve Manufacturer

D&R Metal Industry has been producing and supplying SS check valves for over 20 years. From idea to implementation, we can give complete support for the creation of your product. There are a variety of designs, sizes, and technological requirements to choose from. A SS Check Valve may be customized to your specifications.

  • Our engineers and professionals have high-degree of knowledge
  • SS check valves come in a variety of styles, design and sizes
  • For quality assurance, the SS check valve is extensively tested.
  • Orders for SS swing check valves are supported 24/7 online

Why is D&R the Leading Manufacturer of Stainless Steel Check Valve?

For over 15 years, D&R Metal Industry, a leading manufacturer of SS check valves, has provided high-quality SS check valves. It’s suitable for a wide range of commercial and industrial applications. You may trust us since we make ss check valves using high-quality materials to assure their safety.

D&R Metal IndustryYour Professional Stainless Steel Check Valve Manufacturer

SS Flanged Swing Check Valve

The SS Flanged Swing Check Valve was designed by our professional team to ensure optimum performance. D&R Metal Industry creates products that are environmentally safe and have the least degree of fluid resistance.


SS Sanitary Tri Clamp Non Return Valve Check Valve

D&R SS Sanitary Tri Clamp Non Return Check Valve can be customized to meet your specific requirements and can be made up to 100°c working temperature.

Threaded Y Type Spring Check Valve SS Check Valve

Our Threaded SS Y Type Spring SS Check Valve are made with high-quality standard. For all of your processes of a SS check valve, D&R metal industry can provide a full solution.


SS Horizontal Internal Thread No Return Swing Check Valve

D&R SS Horizontal Internal Thread No Return Swing Check Valve can be used in a broad range of applications and ensures high performance.

SS Wafer Check Valve

D&R SS Wafer Check Valve it is simple to use and install and has a DN15-DN15O standard that is ideal for a variety of connections.


hree-Fourth BSP Female Thread Check Valve

This 3/4 BSP Female Thread Check Valve features a high-quality mechanism and body design. It may be used for a variety of applications.

D&R Stainless Steel Check Valve

D&R Metal Industry manufactures ss check valves that will not compromise your brand or reputation. In order to thrive, you must choose the best ss check valve supplier for your business. D&R has a range of ss check valves to choose from, and we can customize them to your needs.

Choose D&R Metal Industry we ensure that you will be satisfied to our SS check valves.

Brass Valve & Fitting Manufacturer

How We Manufacture Your Stainless Steel Check 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 1 Brass Ball 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 1 Brass Ball 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
1 Brass Ball Valves Assembly
We will assemble your 1 Brass Ball 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 1 Brass Ball Valve before packaging and shipping.

Rocket Your Business with D&R Stainless Steel Check Valve

brass valve and fittings design

D&R Metal Industry – Your Trusted Stainless Steel Check Valve Manufacturer in China

D&R Metal Industry has earned a reputation for producing high-quality ss check valves and associated products. We are a reliable supplier for a wide range of ss check valves. For the outstanding functioning of our ss check valve, we can supply you with complete solutions.

We ensure that our customers’ demands are satisfied. You can go through the lists of our high-quality ss check valves that are presently used. Also, please let us know what size and application you want, as we are always ready to produce ss check valves to your specifications.

Stainless Steel Check Valve

D&R Metal Industry has well-trained employees who will guarantee that your ss check valves have the most advanced features available. You don’t have to be concerned about the health implications of our ss check valves because they are made of safe elements and are lead-free.

D&R Metal Industry is the best choice if you are a business owner, wholesaler, retailer, or even a member of the construction industry in need of a high-ss check valve. All of our ss check valves have been meticulously constructed, developed, and tested to ensure their excellent quality.

Stainless Steel Check Valve

For over 15 years, we’ve been committed to providing lead-free ss check valves, and we carefully test our goods to ensure the safety of our clients and you. D&R Metal Industry is also ISO certified, and we’re excited about the prospect of producing and offering high-quality goods to our clients at a fair price.

Please contact us if you have any questions or would like more information, especially about ss check valves!

Stainless Steel Check Valve: The Ultimate FAQ Guide

If you desire to have a deep and great understanding of the terms of stainless steel check valves, this article is right for you.

This article is best for you. It gives a reliable and detailed answer to frequently asked questions about the stainless steel check valve.

You can learn practical tips and suggestions from this article.

Keep and enjoy reading!

stainless steel check valve

Stainless Steel Check Valve

What is Stainless Steel Check Valve?

Stainless steel check valves help to avert the backflow circumstances.

This simple device is made from high-quality stainless steel materials.

What are Different Types of Stainless Steel Check Valves?

The different stainless steel check valves are namely:

1)  Ball Check Valve

They are widely used in different pressure lines. Because of their corrosion resistance, they are capable of clean water applications.

2) Stainless Steel Wafer Check Valve

It is applicable for both vertical and horizontal flow-up services. The stainless steel wafer check valve offers stable and steady functions in every operation.

4) Spring Stainless Steel Check Valve

This is a great check valve option that reduces the backflow situations. Stainless steel spring check valve allows one flow direction.

5) Stainless Steel Inline Check Valve

For high-pressure applications, the Are Stainless Steel Material Stainless steel inline check valve is excellent. They can regulate or manage any liquid flows. It comes in various diameters, dimensions, and other specifications.

6) Disc Stainless Steel Check Valve

It is perfect for various industrial applications such as chemical plants, and steam

What are the Benefits and Advantages of Stainless Steel Check Valves?

The check valves from stainless steel material bring extra benefits, such as:

  1. The stainless steel check valve offers smooth flow.
  2. This device offers a better sealing performance.
  3. Due to its durability, it gives a long service life.
  4. Reliable performance and stable quality are your assurance.
  5. It is designed with solid and compact construction.
  6. They are ideal for several applications.

Customize stainless steel check valve

What are Applications of Stainless Steel Check Valves?

The stainless steel check valve is constructed to meet different plumbing fields.

  1. Food processing
  2. Petrochemical
  3. Marine
  4. Homebrewing
  5. Pumps
  6. Cooling towers
  7. Pressure pumps
  8. Compressors
  9. Header lines
  10. Gasses
  11. Steam
  12. Vacuum breakers
  13. Oil, gas, and other liquid pipelines
  14. Heating systems
  15. Naval industry

How Long Does the Stainless Steel Check Valve Last?

If you maintain the stainless steel check valve properly, its life will extend.

Since this device is made from superior and durable stainless steel materials, it offers a long lifespan.

Before the replacement, a stainless steel check valve can last 5 to 7 years.

What Are Stainless Steel Check Valve Best Features?

Stainless steel check valve range offers various features as follows:

  • Self smooth cleaning construction
  • Available Polyurethane balls in abrasive media
  • Wide range are available up to DN600
  • Smooth and full bore ensures head loss lower
  • Minimum and tightness back pressure
  • Various ball weights available for water hammer and noise prevention

Where Are Stainless Steel Check Valves Used For?

Typical stainless steel check valve applications are:

  • Pump pressure lines – a place where the wastewater and air salt content are present and relatively high. Usually, stainless steel check valves are installed along coastlines where prefabricated chambers are placed.
  • Wastewater treatment plants – stainless steel check valves are best for aggressive fluids from petrochemical and chemical plants as water treatment.
  • District cooling – this is where sea waters are used as a coolant.

What Are Differences Between Backflow Preventer and Check Valve?

The backflow preventer is applied to hazardous and complicated situations.

The check valve is commonly used in low hazards and reduces the risk of reverse fluid flow.

Why Stainless Steel Materials Are Best for Check Valves?

Stainless steel is a well-known material due to its sustainable and durable characteristics.

Check valves made from stainless steel are exceptionally durable and long-lasting.

How Much Does the Stainless Steel Check Valve Cost?

The cost of stainless steel check valves relies on their design, appearance, and sizes.

The stainless steel check valve’s price comes between $100 and $1000.

If you hire a professional installer, there will be additional costs.

How to Choose a Suitable Stainless Steel Check Valve?

In choosing the right stainless steel check valve, you need to check or consider the following criteria:

  1. You need to identify your applications or purposes.
  2. Know your popper sizes to make them compatible.
  3. Consider your pressure and temperature requirements.
  4. Installation position, if it’s vertical or horizontal.
  5. The whole check valve dimensions.
  6. Check your entire specifications.

How to Maintain the Stainless Steel Check Valve?

Maintaining the stainless steel valve is a necessity to keep their quality and good performance.

It also helps to prevent problems and expensive repairs.

These are the following steps to maintain the stainless steel check valve:

  1. Always keep the check valve clean to avoid damages.
  2. Do the regular inspection in each check valve part.
  3. Lubricate the device to maintain good performance.
  4. Always check for leaks.
  5. Look for the corrosion and rust signs.
  6. Replace or change the valve immediately if there is a leak and damage.
  7. Used protective insulation.

How to Clean the Stainless Steel Check Valve?

You can unscrew or loosen the check valve to clean them conveniently.

Clear any waste or debris using a wipe and rinse them thoroughly.

How Do I Know If The Stainless Steel Check Valve is Bad?

You will know that the stainless steel check valve is faulty if you notice the following:

  • If already starting to vibrate
  • Some parts are loosened.
  • Reverse flow
  • If there is wear and damage.
  • Excessive component

Are Stainless Steel Check Valves Required?

The stainless steel check valves are important devices in the various fire protection industries.

They used to avoid unidirectional flow.


A stainless steel check valve is an excellent choice to prevent reverse and backflow situations.

Follow the tips above to maintain a good check valve function.

When you don’t know how to install the stainless steel check valve, you can ask for help from a professional plumber.

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