The global butterfly valve market has been on the rise in the last few years. This growth is mainly attributed to the higher demand in water treatment, power generation, and petrochemical sectors. Butterfly valves are widely used due to their small size, low maintenance, and versatility of their application. With the transformation of energy and the enhancement of environmental standards, the demand for butterfly valves is increasing.
Selecting the appropriate butterfly valve manufacturer is now more critical than before. A good manufacturer can assist in making certain that systems are dependable and inexpensive to operate. This means that companies that are keen on innovation and quality control are likely to be good partners for businesses that are targeting the long run.
| Company | Founded | Sede central | Productos |
| Dombor | 2001 | Wenzhou, Zhejiang, China | High-performance butterfly valves, triple-offset butterfly valves, concentric butterfly valves, wafer butterfly valves |
| Flowserve Corporation | 1997 | Irving, Texas, Estados Unidos | Triple-offset butterfly valves, high-performance butterfly valves, lined butterfly valves, valve actuators |
| KSB SE & Co. KGaA | 1871 | Frankenthal, Germany | Wafer-type butterfly valves, lug-type butterfly valves, flange butterfly valves |
| Bray International, Inc. | 1986 | Houston, Texas, United States | High-performance butterfly valves, triple offset valves, valve actuators |
| Crane Co. | 1855 | Stamford, Connecticut, United States | Triple offset butterfly valves, high-performance butterfly valves, gate valves |
| DeZurik, Inc. | 1925 | Sartell, Minnesota, United States | Wafer butterfly valves, flange butterfly valves, plug valves |
| Apollo Valves (Conbraco Industries) | 1928 | Matthews, North Carolina, United States | High-performance butterfly valves, ball valves, check valves |
| Valworx | 1991 | Cornelius, North Carolina, United States | Compact design butterfly valves, valve actuators, ball valves |
| Davis Valve | 1975 | Thomasville, Georgia, United States | High-performance butterfly valves, gate valves, check valves |
| Compañía de válvulas Milwaukee | 1901 | New Berlin, Wisconsin, United States | Wafer butterfly valves, flange butterfly valves, valve bodies |
Dombor
Sede central: Wenzhou, Zhejiang, China
Founded Year: 2001
Main Products: High-performance butterfly valves, triple-offset butterfly valves, concentric butterfly valves, wafer butterfly valves
Dombor was established in 2001 and focuses on manufacturing of premium butterfly valves for industrial applications. Their valves are applied in different sectors such as oil and gas, water treatment, and power generation. Every valve is designed and manufactured to meet high-quality standards to perform well in harsh environments.
Dombor’s butterfly valves are designed to the highest quality and are made from materials that can work from -40°C to 800°C. This makes them appropriate for use in both cold and hot conditions. The valves are made from stainless steel that does not corrode easily thus making the valves have a longer life span and less frequent replacement.
Dombor specializes in manufacturing high-performance triple-offset butterfly valves that are appreciated for their high sealing force and wear resistance. They are suitable for use in harsh environments like the petrochemical industry and power generation where they are subjected to high pressure and temperature.
Dombor has a variety of butterfly valve solutions for various industries, such as high-performance valves, triple offset valves, concentric valves, wafer valves, and lug valves. Every valve is crafted to the highest quality to meet specifications such as API 609, API 607, SIL3, CE, ISO 15848-1, and GOST.
Through the application of high-tech, the implementation of high-quality standards, and the provision of high-quality customer services, Dombor not only satisfies the requirements of international customers but also becomes a long-term strategic partner of the industry.
Flowserve Corporation
Sede central: Irving, Texas, United States
Founded Year: 1997
Main Products: Triple-offset butterfly valves, high-performance butterfly valves, lined butterfly valves, valve actuators
Main Market: Power generation, oil and gas, water treatment, chemical processing, industrial applications
Flowserve Corporation was established in 1834 and is engaged in the manufacture of fluid control products. Flowserve is a global company that deals in industrial valves, pumps, and environmental products and it has operations in over 50 countries. Their butterfly valves are accurate, reliable, and flexible and are used in many industries.
Butterfly valves from Flowserve are ideal for use in throttling and on-off services in lighter-weight piping systems. They have low friction and erosion-resistant sealing faces that make them operate with little or no torque. Flowserve offers metal and soft-seated valves, as well as lines for corrosive and hygienic services.
Some of its products include the TX3 Molten Salt Triple-offset Butterfly Valve and the Big Max BX2001 High-Performance Butterfly Valve. The TX3 is a part of the Valtek® brand and is designed for the harshest conditions in terms of sealing and reliability. The Big Max BX2001 under the Durco® brand is used in general applications for water treatment, chemical, oil, and gas industries and is available in ANSI 150 and 300 in sizes ranging from 2 to 36 inches.
Flowserve has a comprehensive range of double-offset and triple-offset valves, as well as lined valves for severe corrosive or hygienic service. These valves are intended for long-term use in different industrial applications. Flowserve is a global provider of high-performance valves and technologies for critical service applications.
KSB SE & Co. KGaA
Sede central: Frankenthal, Germany
Founded Year: 1871
Main Products: Wafer-type butterfly valves, lug-type butterfly valves, flange butterfly valves
Main Market: Water treatment, wastewater management, power generation, industrial sectors
KSB SE & Co. KGaA was founded in 1861 and is focused on the production of pumps and valves. It is a multinational company with over 16,000 employees in over 50 countries. KSB is a company that has been manufacturing and supplying some of the best quality and long-lasting products in the water and energy sectors. The company relies on engineering solutions to ensure that the solutions provided meet the customers’ requirements.
KSB’s butterfly valve range consists of wafer-type, lug-type, and flange-type valves for standard and high-pressure applications. These valves are preferred because they are easy to install, require minimal maintenance, and can regulate the flow of fluids under various circumstances.
Quality and innovation are the key factors that define the company’s growth strategy at KSB. They use modern materials and production methods such as material science and additive manufacturing to design and develop reliable and effective valves. Products conform to international standards and are tested internally to ensure they are better than these standards. KSB also provides service support with 190 service centers and 3,500 maintenance specialists under the KSB SupremeServ brand.
Bray International, Inc.
Sede central: Houston, Texas, United States
Founded Year: 1986
Main Products: High-performance butterfly valves, triple offset valves, valve actuators
Main Market: Global
Houston-based Bray International manufactures and supplies some of the most dependable butterfly valves that are employed in various sectors including petrochemicals, HVAC, and water treatment among others across the world. It has its operations in more than 60 countries.
Bray produces different types of butterfly valves, including the lined valves that are used in chemical processing and hazardous liquid services. They use materials like Hastelloy, Monel, duplex stainless steel, and low-temperature carbon steel to make their equipment withstand the harsh environment necessary for critical processes.
The McCannalok series of high-performance butterfly valves are characterized by their ability to handle large flow rates under harsh conditions with a high degree of accuracy. The Tri Lok series is a triple offset butterfly valve from Bray that has a good sealing capability, which is important in applications where leakage cannot be tolerated and can operate at a wide range of temperatures and pressures, making them suitable for a wide range of industrial applications.
Pride in quality is evident at Bray through material inspection and quality control measures to meet international quality standards. The company’s focus on delivering value through innovation has placed Bray as a go-to provider of reliable fluid control solutions to clients across the globe.
Crane Co.
Sede central: Stamford, Connecticut, United States
Founded Year: 1855
Main Products: Triple offset butterfly valves, high-performance butterfly valves, gate valves
Crane Co. was founded in 1855 and is located in Stamford, Connecticut, USA; Crane’s focus is on valves for severe service applications worldwide. The company operates in sectors such as aerospace & defense, chemical & petrochemical, power generation, and water treatment.
Crane’s valve product range comprises high-performance triple offset butterfly valves and high-performance butterfly valves. These valves are designed to withstand harsh operating conditions and provide long service life and high performance in high temperature, pressure, and corrosive services.
The triple offset butterfly valves are especially appreciated for their sealing capability, which is very important in industries where there can be no tolerance for any kind of leakage and this includes the petrochemical and power industries.
Crane focuses on engineering and manufacturing to guarantee the quality and performance of its products to meet international standards through internal quality control mechanisms.
Crane has been in business for 165 years and continues to improve and optimize the performance of its products, offering a line of valves from simple to complex for industrial use around the globe. Its global service network guarantees customers of adequate technical support and after-sales services wherever they may be.
DeZurik, Inc.
Sede central: Sartell, Minnesota, United States
Founded Year: 1925
Main Products: Wafer butterfly valves, flange butterfly valves, plug valves
DeZurik, Inc. was founded in 1925 and is engaged in the production of high-strength valves for various industries, including water treatment, chemical production, etc. Their butterfly valves are particularly recognized for high flow characteristics and durability, particularly in corrosive applications.
DeZurik has different types of butterfly valves such as wafers, flange, and eccentric plug types for harsh operations. Their BHP series of high-performance butterfly valves are used in chemical and hydrocarbon processing, with a temperature range of up to 700°F (370°C) and a pressure range of 275 – 740 psi. The BHP series comprises of seat materials such as PTFE, reinforced PTFE, flexible metal, and dual seat designs to suit different liquids and gases.
Also, DeZurik produces AWWA butterfly valves for clean water and gas shutoff according to the AWWA C504 and C516 standards. These valves have an offset disc design, corrosion-resistant shafts, and stainless steel edges of the disc for better sealing and longer life. The seated butterfly valves (BOS-US series) are designed for bi-directional shut-off and are highly reliable in high-pressure, high-temperature, and vacuum applications.
DeZurik’s valves are made from materials such as carbon steel, stainless steel, and ductile iron to provide mechanical rigidity in applications. New designs such as fully supported one-piece shafts and robust bearings increase the valve alignment and the strength of the bearings.
Apollo Valves (Conbraco Industries)
Sede central: Matthews, North Carolina, United States
Founded Year: 1928
Main Products: High-performance butterfly valves, ball valves, check valves
Apollo Valves, a division of Conbraco Industries, has been manufacturing valves for more than 90 years. The company is based in Matthews, North Carolina, and it is well known for its product quality and its commitment to innovation, serving industries such as HVAC & Water Treatment and others. Apollo’s valves are long-lasting, efficient, and can be easily installed hence they are preferred by engineers and buyers around the world.
Apollo’s product offering comprises precision-engineered high-performance butterfly valves, ball valves, and check valves. Their butterfly valves for abrasive environments are made from materials such as carbon steel, stainless steel, Hastelloy, and titanium which provide high resistance to corrosion and high temperatures that are suitable for difficult conditions.
One of Apollo’s leading products is the Class 150 Carbon Steel Butterfly Valve with lever and worm gear operators. These valves have stainless steel bodies and bonnets, UHMWPE and TFM seats and trim, and provide bubble-tight shutoff in harsh environments. Apollo’s design and choice of materials show that they are willing to provide valves that conform to the market.
Apollo Valves focuses on quality control and enhancement so that each valve meets the necessary specifications during its useful life. The company offers several support services such as design consultation to enable clients to choose the most appropriate valves for their use. Thus, being a world-class company, Apollo Valves continues to be a leading supplier of high-performance valves for the needs of the modern world.
Valworx
Sede central: Cornelius, North Carolina, United States
Founded Year: 1991
Main Products: Compact design butterfly valves, valve actuators, ball valves
Valworx was founded in 1991 in Cornelius, North Carolina, and is focused on the production of valves and valve automation. The company specializes in manufacturing compact design butterfly valves, valve actuators, and ball valves for water treatment, HVAC, and chemical processing industries.
Butterfly valves from Valworx are designed to be heavy-duty and small in size, making them suitable for use where space is limited and durability is paramount. These valves include high-quality parts like stainless steel discs and seats made of EPDM or Viton to provide high corrosion protection and durability. These valves have ductile iron bodies and 316 stainless steel discs, which make them suitable to work under various conditions.
The company provides a variety of butterfly valves; manual, air-operated, and electric-operated butterfly valves. Their direct-mount butterfly valves are easy to automate due to the ISO 5211 mounting pads on the valve bodies. This design makes automation easier to implement since there are not many linkages and alignment problems, which is preferred by engineers and technicians.
Customer service is a priority at Valworx, with same-day shipping, real-time inventory tracking, and lifetime technical support on all Valworx products. Their dedication to high-performance products and excellent services has placed Valworx in good standing with industrial clients across the globe who seek their services in offering dependable fluid control solutions.
Davis Valve
Sede central: Thomasville, Georgia, United States
Founded Year: 1975
Main Products: High-performance butterfly valves, gate valves, check valves
Davis Valve is an American company established in 1975 in Thomasville, Georgia, USA that deals in the manufacturing of high-performance valves for various industries such as water treatment, wastewater treatment, power generation, and many others. The company values innovation and maintaining the high quality of its valves that are intended to perform in difficult conditions.
Some of the products that Davis Valve has in its line include high-performance butterfly valves and rubber-seated butterfly valves. They have over 1000 stock butterfly valves in wafer and lug types, body material WCB steel or 316 SS, and seat material RTFE. These valves are in ANSI 150# and 300# and are used in pulp and paper, mining, food processing, and petrochemical industries.
Also, Davis Valve offers more than 1200 rubber-seated butterfly valves of ductile iron with EPDM or BUNA rubber seats for tight shutoff in severe services. The company meets the customer requirements promptly, such as same-day shipping because of the sufficient stock to support the operations. Technical support and after-sales services are provided to ensure that the valves perform to the best of their capabilities throughout their useful life. ISO 9001:2015-certified products of Davis Valve are a clear indication of the company’s focus on quality management and customer satisfaction.
Compañía de válvulas Milwaukee
Sede central: New Berlin, Wisconsin, United States
Founded Year: 1901
Main Products: Wafer butterfly valves, flange butterfly valves, valve bodies
Milwaukee Valve Company was established in 1901 and is located in New Berlin, Wisconsin; it is a leading producer of high-quality butterfly valves. The company has been in business for over a century and provides a complete line of valves for HVAC, water treatment, and industrial use, and has been awarded for innovation, quality, and reliability on the international level.
The Milwaukee Valve Company offers a broad range of butterfly valves that are standard and those that are designed for specific applications. Their high-performance butterfly valves are 2-1/2 inches to 24 inches with Class 150 and Class 300 choices. These valves are built to last and to perform at their best, they come with one-piece stem and reinforced PTFE bearings made of stainless steel.
Also, Milwaukee Valve offers rubber-lined butterfly valves in both wafer and full-lug body styles, sizes 2 through 48 inches. These valves have phenolic reinforced liners, 416 SS blowout-proof stems, and liners of EPDM, Buna-N, Viton, Hypalon, and FDA Neoprene.
All Milwaukee Valve products are ISO 9001:2015 and ISO 14001:2015 compliant, which means that all products are manufactured to the highest quality and with consideration of the environment. The effectiveness of Milwaukee Valve’s products is evident by the fact that they are used in extreme conditions by the U. S. Navy. The engineering strength of the company is supported by computer aids such as 3D modeling, FEA, and CFD to control the manufacturing process and provide valves that conform to industry standards.
Reflexiones finales
It is therefore important to select the right butterfly valve manufacturer that will suit your needs and demands. The manufacturers described here offer a broad range of applications, including high-pressure butterfly control valves with pneumatic or electric actuators. These companies are well known for producing products that provide high performance in flow control and better sealing that is appropriate for many uses. Whether you require a single-piece design or valves for a complex system, choosing any of these manufacturers ensures that you get the best quality products that meet different standards in various types of applications.
FAQ
- What are the factors that should be looked at when choosing butterfly valves?
Some of the considerations that should be made when selecting butterfly valves include pressure class, size, temperature, material of construction, compatibility of the valve with the fluid being controlled, end connections, actuation, codes and standards, and the operating conditions of the valve.
- Can most problems associated with butterfly valves be solved?
Some of the issues that can be solved include leakage, poor sealing, loose valve discs, and operational constraints can be solved by adjusting the seals, stem inspection, tightening discs and seats, and cleaning internal parts.
- What is the sealing and life expectancy of butterfly valves and what maintenance measures should be taken?
Butterfly valves have a tight sealing feature and have a long service life and are suitable for high pressure and temperature conditions. Some of the important aspects of maintenance include inspection, lubrication of seals, internal parts cleaning, cleanliness, and operational calibration at certain intervals.
- What benefits and properties make butterfly valves different from other valves?
Butterfly valves are characterized by their simplicity, small dimensions, low weight, high speed of operation, low-pressure drop, and small required torque. These traits make them cheaper, easy to fix and install, and may be preferred to conventional valves.
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