The 16 best pipe flange brands in 2026

Spears, Eaton and Swagelok lead our ranking of 16 pipe flange brands. Compare what each brand makes, visit its official site, or shop it online.

Pipe Flange brands, ranked

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  1. 1

    Spears

    Winning is the goal of many but can be achieved by few. In the racing games, one requires a team that puts together people to make the racer win, and each member has their significance in the group, say from replacing a screw to working on the engine. These services are essential and can be effortlessly provided by Spears Racing Enterprises. Their forte is racing engines for all lightweight motorcycles and managing the racing team for the race engine program. It also offers the necessary equipment for racing bikes at a fair price.

    Popularity 10.0/10

  2. 2

    Eaton

    Eaton is a power management firm that aids in improving how its clients handle mechanical, hydraulic, and electrical power. They are committed to enhancing people's quality of life and safeguarding the environment for all through power management technologies and services. They create and produce electrical components that are marketed to consumers all over the globe. Their mission to develop long-term solutions that enable prosperity for everyone inspires them.

    Popularity 7.4/10

  3. 3

    Swagelok

    Fred Lennon founded the Swagelok Company in 1947 to provide the best products to customers. It specializes in fittings and insists on prioritizing quality, integrity, and customer preferences. The company is constantly looking for better ways to cater to its customers and improve their experience. Each experience is used as a learning experience. Be it their alloys, system designs, or other services. Swagelok Company gives each endeavor its all.

    Popularity 7.4/10

  4. 4

    Grainger

    Grainger is an industrial supply distribution company offering multiple products and services to serve customers worldwide. The company majorly supplies other businesses looking for quick delivery of products such as motors, lighting, plumbing, etc. Grainger also provides technical support to the people who need practical solutions to industrial challenges. The company also deals in inventory management to save customers time and money. One of the leading distributors of repair, maintenance, and operating products and services, Grainger has generated customers' trust and a positive work environment.

    Popularity 5.6/10

  5. 5

    NIBCO

    Laid out in 1904, Nibco is presently the main valve, fittings, and flow control manufacturer. Settled in Elkhart, Indiana, Nibco is notable for keeping up with the nature of items, phenomenal client assistance, and ample facilities for its laborers. Its other assembling plants are in the United States, Mexico, and Poland and have eight circulation habitats. Each sort of instrument, valves, fittings, and adornments are accessible here. They are excellent and highly durable.

    Popularity 5.6/10

  6. 6

    GF Piping Systems

    The global leader in the design and production of piping systems, GF Piping Systems is an Industrial Machinery Manufacturing Company. Its mission is to provide safe, reliable water, chemicals, and gas transportation. They specialize in plastic piping systems and services in all project phases. Their website shows a vast range of PVC tubing and different plastic pipe sizes. It is a progressive company offering pipelined solutions for safe and reliable water, chemicals, and gas transportation.

    Popularity 5.6/10

  7. 7

    Weatherhead

    For over 75 years, since its founding in 1945, Mark Weatherhead Ltd. has been a reputed and respected company dedicated to serving the needs of the agricultural community with their hardy tractors and other essential farming equipment and machinery. Their products are widely used with a vision to improve modern farming with the most effective and practical solutions that take farming back to its roots while equipping it with modern technology at the same time.

    Popularity 5.2/10

  8. 8

    Anvil

    Anvil is a marketplace for artists, fans, and creative works. They support connecting artists, companies, and multinational corporations of all sizes with their audience, fans, and clients. They achieve this by creating technological platforms and offering innovative, beneficial services to their customers and audiences and profitable. Your creative collaborators in developing a social media or content strategy that works across several platforms will be their award-winning team of digital strategists, creatives, and engineers. They will help you choose the best method to reach your target audience.

    Popularity 4.8/10

  9. 9

    Watts

    Watts is the greatest-quality maker of pressure-relieving valves and relief devices that keep water heaters and boilers running safely. Steam traps, check valves, safety relief valves, and other related accessories are all available from Watts. Watts Water Technologies is a...

    Popularity 4.8/10

  10. 10

    Charlotte Pipe

    Charlotte pipes is an established manufacturer of pipes and fittings for plumbing systems. All the pipes are made from quality products, with modern engineering and years of experience. Charlotte is also an ISO-certified foundry with years of experience casting grey...

    Popularity 4.8/10

  11. 11

    Viega

    Viega is a family-owned company that deals with developing and producing fashionable taps that were mainly supplied to the pubs and breweries. At the earlier stage itself, this company had secured the leading position in the market. They have then...

    Popularity 4.3/10

  12. 12

    Smith-Blair

    Smith-Blair takes care of its client's wide range of complex requirements and technological demands spanning industries from communications, gas, water, and many more. These technology solutions aim to facilitate the functions of businesses and increase their efficiency and functionality through...

    Popularity 4.3/10

  13. 13

    Victaulic

    Victaulic is a leader in manufacturing pipe joining solutions and flow control products used in different industries like Plumbing and Waste treatment. The company's products help reduce risks and increase production. They also help extend the life of your systems....

    Popularity 3.7/10

  14. 14

    Banjo

    The online store for affordable banjo brothers cycling gear and bicycle bags. Available for purchase: cycling backpacks, backpack panniers, panniers, waterproof cycling panniers, waterproof bike bags, bikepacking gear, frame packs, handlebar bags, seat bags, canvas and leather bicycle bags.

    Popularity 3.0/10

  15. 15

    Dixon

    Dixon Soy Candles is the premium manufacturer of soya scented candles made entirely of soy wax, a natural wax extracted from soybeans. The scented candles come in a choice of scents and provide hours of clean-burning aroma. They include no...

    Popularity 2.1/10

  16. 16

    LASCO

    When it comes to pipes and plumbing, homeowners or corporate maintenance staff turn to Lasco for all their needs. If you need your pipes fixed in your home or commercial property, Lasco plumbing parts have got your back. Using the...

    Popularity 2.1/10

Pipe Flange Buying Guide

Flanges are essential components of piping systems, and are used to connect pipes, valves, pumps and other equipment. With so many different types of flanges available, choosing the right one can be challenging. This guide will help you understand the main factors to consider when choosing a pipe flange, including material, size, pressure rating, and connection type.

Materials

The material of the flange must be compatible with the fluid being transported, as well as the pipes and equipment being connected. Some common materials include:

  • Carbon Steel: strong and durable, and suitable for most industrial applications.
  • Stainless Steel: highly resistant to corrosion and suitable for corrosive environments.
  • Aluminum: lightweight and corrosion-resistant, suitable for low pressure and low-temperature applications.
  • Brass: suitable for low-pressure and non-corrosive applications.
  • Titanium: highly resistant to corrosion and suitable for high-temperature and corrosive environments.

Size

The size of a flange is determined by the size of the pipe it connects to. The most common sizes of flanges range from 1/2 inch to 24 inches in diameter. When selecting a flange, it is important to ensure that it matches the size of the pipe, and that the bolt holes are aligned correctly.

Pressure Rating

The pressure rating of a flange is its capacity to withstand pressure, and is measured in pounds per square inch (psi). The pressure rating of a flange must be equal to or greater than the pressure of the fluid being transported. Flanges are typically available in classes ranging from 150 to 2500 psi.

Connection Type

There are several types of flange connections, including:

  • Weld Neck: the most common type of flange, used for high-pressure and high-temperature applications. The neck of the flange is welded to the pipe, providing additional strength and durability.
  • Slip-On: easy to install and suitable for low-pressure and non-critical applications. The flange slips over the pipe and is secured with bolts.
  • Socket Weld: suitable for low-pressure and high-temperature applications. The flange is welded to the pipe, providing additional strength and durability.
  • Threaded: suitable for low-pressure and non-critical applications. The flange has threads on the inside and outside, allowing it to be screwed onto the pipe.
  • Blind: used to close off the end of a pipe, or as a cover for a valve or pump. The flange does not have a center hole, and is usually bolted to the pipe.

Special Considerations

In addition to the factors listed above, there are several other considerations that may be important when selecting a flange, including:

  • Temperature: the temperature of the fluid being transported can affect the material and type of flange required.
  • Corrosion: if the fluid being transported is corrosive, a corrosion-resistant material such as stainless steel or titanium may be required.
  • Weight: the weight of the flange must be taken into account when selecting a flange, especially for large diameter pipes.
  • Cost: the cost of a flange can vary widely depending on the material, size, and pressure rating.

Conclusion

Choosing the right flange is an important part of any piping system, and requires careful consideration of factors such as materials, size, pressure rating, and connection type. With the information provided in this guide, you should be able to select the right flange for your specific application.

Special Flanges

There are several types of special flanges available, designed to meet specific requirements of certain applications. These include:

Orifice Flanges

Orifice flanges are used in systems where fluid flow needs to be measured or controlled, such as in pipelines that transport oil or gas. These flanges have a small hole in the center that can be fitted with an orifice plate. The orifice plate creates a restriction in the flow of fluid, allowing for accurate measurement of flowrate.

Expander Flanges

Expander flanges are used to connect pipes of different diameters, when a gradual expansion is required. The flange has a larger diameter on one side, which gradually tapers to the diameter of the smaller pipe on the other side. These flanges can help to reduce turbulence and improve flow efficiency.

Reducing Flanges

Reducing flanges are similar to expander flanges, but are designed to connect pipes of different diameters in a more abrupt step-down manner. These flanges are commonly used in low-pressure, non-corrosive applications.

Anchor Flanges

Anchor flanges are used to prevent movement of piping systems due to thermal expansion or other external forces. The flange is attached to the pipe and secured to the structure around it, providing a fixed point that prevents the pipe from moving.

Swivel Flanges

Swivel flanges are used in systems where the angle of the pipe needs to be adjustable. The flange has a rotating ring that allows the angle of the pipe to be adjusted, while still maintaining a secure connection.

Choosing the Right Gasket

In addition to selecting the right flange, it is also important to choose the right gasket to ensure a leak-free seal. The gasket should be compatible with the flange material, the fluid being transported, and the temperature and pressure of the system. Some common types of gaskets include:

Spiral Wound Gaskets

Spiral wound gaskets are made from alternating layers of metal and filler material, wound tightly together to create a strong, resilient seal. These gaskets are suitable for high-pressure and high-temperature applications.

Ring Joint Gaskets

Ring joint gaskets are made from metal and are designed to fit into the grooves of a ring joint flange. These gaskets are highly resistant to high temperatures and pressures and are commonly used in oil and gas pipelines.

Rubber Gaskets

Rubber gaskets are made from materials such as neoprene, EPDM, or silicone, and provide a tight seal for low-pressure and low-temperature applications.

Teflon Gaskets

Teflon gaskets are highly resistant to chemical corrosion and are suitable for use in highly corrosive environments. These gaskets are commonly used in the chemical and pharmaceutical industries.

Conclusion

Choosing the right flange and gasket for your piping system is crucial to ensuring safe, leak-free and efficient operations. By considering factors such as materials, size, pressure rating, connection type, and special requirements, you can ensure that your system is equipped with the right components for your specific application.