Are you searching for reliable butterfly valve manufacturers in USA? Finding reliable suppliers ensures high-quality products, competitive pricing and professional post-sale support services. Not every potential manufacturer stands up, however. That is why this report offers the top 10 USA butterfly valve manufacturers–each boasting proven credentials, state-of-the-art facilities, and extensive product lines. Some offer one-stop flow control solutions while others boast decades of experience and special expertise in mission-critical industries. By directly accessing these top manufacturers, you’ll gain firsthand pricing, stringent quality controls, and tailored engineering support tailored to meet the specifications of your specific application.

No matter what applications require valves – chemical processing, power generation, water treatment or oil & gas applications – our list of manufacturers should have what you’re searching for. Be mindful that only actual manufacturers were included here instead of trading companies or third-party distributors. Are You New to Butterfly Valves and Need Assistance From an Engineer? Why Not Partner With Local Engineering Companies instead? Take a look through this list and see which firms lead in butterfly valve innovation and dependability!

1. List of Top 10 Butterfly Valve Manufacturers in the USA

Below is a quick reference table summarizing the ten manufacturers featured in this guide. Refer to the table to see each company’s name, website, and year established. These dates reflect when each manufacturer was founded, giving you a sense of their longevity and industry experience.

NO.	Company	Website	Year Established
1	Flowserve	https://www.flowserve.com/en/	1997
2	Plumberstar	https://plumberstar.com/	2006
3	Crane Nuclear (Crane Co.)	https://cranenuclear.com/	1855
4	Aalberts Integrated Piping Systems Americas, Inc.	https://aalberts-ips.us/	1928
5	DeZURIK	https://www.dezurik.com/	1928
6	Milwaukee Valve	https://www.milwaukeevalve.com/	1901
7	NIBCO	https://www.nibco.com/	1904
8	Henry Pratt	https://www.henrypratt.com/	1901
9	Val-Matic	https://www.valmatic.com/	1966
10	Sure Flow Equipment	https://www.sureflowequipment.com/	1993

2. Top 10 Butterfly Valve Manufacturers in the USA

Below you’ll find detailed profiles of each manufacturer, covering history, business scope, and notable achievements.

Top 1: Flowserve

In 1997, Flowserve Corporation emerged through the merger between Durco International and BW/IP to become one of the global leaders of fluid motion and control products, becoming an uncontested force worldwide today. Although its heritage brands date back over 200 years, Flowserve stands as an umbrella organization to meet all flow control needs in the 21st century. With its global operations spanning 50+ countries and employing 14,000+ associates, this company stands alone! Its name says it all! At this company, their growth strategy prioritizes both organic growth and acquisitions as means to expand both their engineering expertise and geographic presence.

Flowserve’s portfolio consists of engineered and industrial pumps, mechanical seals, valves, and aftermarket services designed to serve industries including oil & gas production & distribution, power generation, chemical processing, water management & general industry. Over the past decade, Flowserve has achieved several remarkable accomplishments, such as tripling sales revenue and expanding employee count by 50% while using cutting-edge technologies like RedRaven IIoT for predictive maintenance purposes. Customer-first support with Quick Response Centers ensures rapid support for critical applications; further investments into R&D ensure continued advancements of energy efficiency and flow control innovations.

Website: https://www.flowserve.com/en/

Year Established: 1997

Location: Irving, Texas, USA

Products:

• Engineered Pumps
• Valves (Butterfly, Gate, Globe, Check, Control)
• Mechanical Seals
• Actuators
• Aftermarket Services (Repair, Diagnostics, Retrofits)

Top 2: Plumberstar

Plumberstar was established in Zhejiang, China in 2006, quickly becoming an invaluable source for plumbing and heating solutions worldwide. Plumberstar operates out of Taizhou but services global customers, including major markets in America, Europe, and Australia, via in-house manufacturing capabilities backed by stringent quality certifications (CE, RoHS cUPC). Specializing in OEM and ODM metal components, the company’s product offering spans copper fittings, manifolds, flexible hoses and an impressive valve selection comprising butterfly valves, ball valves, gas valves and radiator valves.

Plumberstar’s rapid expansion can be attributed to advanced CNC machining capabilities, precise tolerances (+0.01mm), and extensive inspection protocols (Raw Material Certificates and Test Reports). An 180-member team provides end-to-end support, from design and technical drawings through packaging and customs clearance. Over the years, Plumberstar has earned a stellar reputation for cost efficiency, rapid turnaround times and tailorable solutions- attributes which have allowed it to forge long-term partnerships with wholesalers, retailers and factories worldwide. Furthermore, its dedication to continuous innovation guarantees customers have access to cutting-edge valve technology supported by attentive customer service representatives and robust after sales support services.

Website: https://plumberstar.com/custom-butterfly-valve/

Year Established: 2006

Location: Taizhou, Zhejiang, China

Products:

• Butterfly Valves
• Ball Valves
• Gas Valves
• Brass Manifolds
• Radiator Valves

Top 3: Crane Nuclear (Crane Co.)

Crane Manufacturing Company was established on July 4, 1855 by Richard Teller Crane of Chicago, Illinois and since has grown into an extensive manufacturer of engineering-intensive industrial products. Crane rapidly transitioned from being a brass foundry into pipe fittings and steam-power applications, earning contracts like that awarded for heating system of Cook County Courthouse in 1858. Crane Co. was officially established in 1890, and by early 20th-century they had already provided pipe systems to many of Chicago’s first skyscrapers. Crane Co. currently operates four business segments–Aerospace & Electronics, Process Flow Technologies, Payment & Merchandising Technologies and Engineered Materials–serving industries as varied as chemicals production and oil and gas extraction to vending services and aerospace.

Crane Nuclear Division offers high-precision valves, actuators and control systems designed specifically for nuclear energy production. Established over 150 years ago with over 11,000 employees globally. Crane Co is an established global customer-serving firm located at their Stamford Connecticut headquarters with more than 150 years of service to their global clientele. Crane has built their legacy through innovation such as rubber-seat butterfly valves and fast-closing nuclear safety valves – among many others – while their commitment to operational excellence through their Crane Business System ensures each business unit offers reliable high high-performance solutions tailored to even the strictest specifications from worldwide clients.

Website: https://cranenuclear.com/

Year Established: 1855

Location: Stamford, Connecticut, USA

Products:

• Butterfly Valves (Nuclear Grade)
• Gate Valves
• Globe Valves
• Check Valves
• Valve Actuators

Top 4: Aalberts Integrated Piping Systems Americas, Inc.

Aalberts Integrated Piping Systems Americas Inc (IPS Americas), established in 1928 and part of Aalberts group since 1975, offers integrated pipe and valve solutions. Based in North Carolina, USA, Aalberts IPS leverages brands like Apollo (ball valves) and Pegler (plumbing and heating products) to offer end-to-end flow control systems suitable for residential, commercial, industrial and utility applications.

Aalberts IPS’s mission is to offer digital design services, full system engineering support and one-stop manufacturing of piping and valve assemblies. Their network of regional sales teams throughout North and South America guarantees localized technical assistance as well as swift deliveries. With more than 3,500 employees worldwide and revenues near $1 billion, IPS boasts a diverse product offering of butterfly valves, ball valves, safety relief valves and advanced piping components–all certified ISO 9001. Key achievements by Aalberts IPS include innovation in valve technology, such as high-performing butterfly valves designed for critical water and wastewater infrastructure. By leveraging deep vertical integration coupled with digital tools like Revit plug-ins, they enable Aalberts IPS to streamline project designs while decreasing errors, expediting installations and making Aalberts one of the premier butterfly valve manufacturers in America.

Website: https://aalberts-ips.us/

Year Established: 1928 (Americas subsidiary)

Location: Charlotte, North Carolina, USA

Products:

• Butterfly Valves
• Ball Valves
• Safety Relief Valves
• Fasteners
• Piping Systems

Top 5: DeZURIK

DeZURIK was established by Matt DeZurik of Sartell, Minnesota in 1928 with an eccentric butterfly valve which revolutionized pulp & paper operations by significantly decreasing seat damage. DeZURIK has established itself as an industry-leading manufacturer of valve technologies used for water and wastewater treatment applications as well as pulp & paper production, chemical/petrochemical processing plants, mining operations, power generation facilities and other industrial uses worldwide.

DeZURIK currently employs more than 300 workers at its primary facility in Sartell and operates multiple manufacturing sites throughout North America – Redmond in Washington and Gastonia in North Carolina are prime examples. Through acquisitions such as those of APCO (1895), Willamette, and Red Valve–it has expanded its product offering of air valves, check valves, cone valves and mixing systems. DeZURIK stands out in terms of innovation and reliability: their valves are widely recognized globally for precision, durability and performance.

DeZURIK recently expanded with fulfillment centers and facility upgrades in Houston to better service southern U.S. customers and increase capacity to keep pace with growing customer needs. DeZURIK remains dedicated to investing in research & development, offering application-specific valve solutions while holding multiple patents related to valve design and fluid control technology.

Website: https://www.dezurik.com/

Year Established: 1928

Location: Sartell, Minnesota, USA

Products:

• Eccentric Butterfly Valves
• Knife Gate Valves
• Plug Valves
• Check Valves
• Air Valves

Top 6: Milwaukee Valve

Milwaukee Valve Company originally began operation in Wisconsin as an initial producer of plumbing and heating valves before evolving to become one of the premier global suppliers of high precision valves for commercial, industrial, and Navy marine markets worldwide. Milwaukee Valve, with headquarters based out of New Berlin, Wisconsin and two brass foundries located in Prairie du Sac and Tonglu China respectively, boasts over 6,000 product configurations available to its clients.

Starting under private ownership in 1959, Milwaukee Valve’s growth under private ownership has focused on broadening product offerings – butterfly valves of various kinds as well as ball, gate, globe and check valves – while remaining fully owned subsidiaries. Most recently in 2019, Milwaukee Valve was purchased by NIBCO but remains fully-owned subsidiary. Milwaukee Valve remains true to its original brand and leadership team as part of NIBCO ownership, operating under its original brand and leadership team with full customer satisfaction at the core.

Milwaukee Valve stands out among precision valve vendors due to its extensive manufacturing capacity, rigorous ISO 9001/14001 quality standards compliance and commitment to superior customer service. Milwaukee Valve stands out with their manufacturing capacity, stringent ISO 9001/14001 quality controls and customer-first approach; making them a valuable partner for applications from basement dwellings to large petrochemical plants that need precision valve applications. Milwaukee Valve’s lead-free UltraPure(r) valves used by the US Navy further demonstrate their reliable performance under harsh environments.

Website: https://www.milwaukeevalve.com/

Year Established: 1901

Location: New Berlin, Wisconsin, USA

Products:

• Butterfly Valves
• Ball Valves
• Gate Valves
• Globe Valves
• Check Valves

Top 7: NIBCO

Casper Schweitzer founded Northern Indiana Brass Foundry Works (NIBCO Inc) in Elkhart, Indiana in 1904 when they opened for business. Over 120 years later, NIBCO has evolved to become one of North America’s premier family and associate-owned manufacturers of flow control products with 15 manufacturing plants and 13 distribution hubs employing 2,600 associates across 15 facilities and 13 distribution hubs.

NIBCO of Elkhart, Indiana offers its wide variety of quality butterfly valves and fittings to homeowners, commercial businesses, industries, marine applications and waterworks systems globally – over 30,00 unique items such as ball valves, gate valves globe valves check valves fittings plastic systems plastic fittings plastic fittings etc spanning residential commercial industrial marine irrigation waterworks markets globally. NIBCO has long been at the forefront of innovation. They introduced residential copper fittings in 1927 and continue to lead plumbing technology advancement today. Safety, Integrity, Teamwork, Continuous Improvement and Philanthropy have always served as guideposts through five generations of leadership at this iconic business.

Since 1924, NIBCO’s greatest accomplishments include pioneering employee ownership through employee stock ownership plans (ESOPs), meeting ISO 9001 quality standards and making acquisitions to expand both industrial and hydronic product lines. As it approaches 120th Anniversary celebrations in 2024, NIBCO remains committed to investing in R&D initiatives, digital initiatives and sustainable manufacturing practices that drive future growth – a commitment that it remains true today as its 120th Anniversary approaches celebrations begin!

Website: https://www.nibco.com/

Year Established: 1904

Location: Elkhart, Indiana, USA

Products:

• Butterfly Valves
• Ball Valves
• Gate Valves
• Globe Valves
• Check Valves
• Fittings

Top 8: Henry Pratt

Henry Pratt Company began operations as a small metal fabrication shop in Aurora, Illinois back in 1901. Pratt was first established as an innovative valve company in 1926 when they started producing rubber-seat butterfly valves; since then they have gone on to pioneer high-pressure rubber seat butterfly valves, rubber ball valves and many more industry firsts. Pratt has over one century of history developing tailored solutions to serve water, wastewater, power generation and nuclear markets.

As part of Mueller Water Products, The Henry Pratt Company designs and produces an expansive variety of valves ranging from rubber-seat butterfly valves (up to 162” in length) through rectangular valves, ball valves, cone valves and plug valves as well as actuators and control systems. Pratt Industries remains headquartered in Aurora, Illinois with manufacturing facilities located in Aurora and Woodland Washington; Hammond Indiana and Hammond North Dakota respectively. Their achievements include designing fast-closing nuclear safety valves as well as earthquake proof designs certified for N-Stamp ASME applications; their commitment to R&D (ISO 9001 quality management system), quality (ISO 14001 quality certifications), customer service (NCOA compliance), customer support has made Pratt one of the foremost butterfly valve suppliers for critical infrastructure projects.

Website: https://www.henrypratt.com/

Year Established: 1901

Location: Aurora, Illinois, USA

Products:

• Rubber-Seat Butterfly Valves
• Rectangular Valves
• Ball Valves
• Cone Valves
• Plug Valves

Top 9: Val-Matic

At Air Valves Inc. we have created nine distinct air valve designs and established ourselves as the premier North American supplier. Val-Matic gradually expanded, offering check valves such as Dual Disc(r), Tilted Disc(r), rubber-seated ball valves (Ener-G(r)), quarter turn shut-off valves and AWWA butterfly valves that served water/wastewater, industrial, building markets. By 2020, A.Y. McCauley Company acquired Val-Matic. McDonald Industries continues to operate independently from both its Elmhurst headquarters and Addison facility.

Notable achievements of FloodSafe(r) include developing its inaugural inflow preventer (FloodSafe(r), receiving ISO 9001:2015 certification and expanding manufacturing footprint to fulfill Buy-America and AIS requirements. Val-Matic offers extensive R&D laboratory and flow loop capabilities that enable rigorous testing and validation, guaranteeing high performance for even the most demanding applications. Their diverse product portfolio–ranging from AWWA Butterfly Valves to QuadroSphere(r) Trunnion-Mounted Ball Valves–further establish their role as industry leaders who can rely on reliable innovation from Val-Matic.

Website: https://www.valmatic.com/

Year Established: 1966

Location: Elmhurst, Illinois, USA

Products:

• AWWA Butterfly Valves
• Silent Check Valves
• Air Valves
• Eccentric Plug Valves
• Ball Valves

Top 10: Sure Flow Equipment

Sure Flow Equipment Inc. was originally founded as S.F. Equipment in 1993 by John L. Wordsworth. Headquartered in Tonawanda, New York with another office located in Burlington Ontario Canada – Sure Flow specializes in industrial valves and strainers as well as custom fabrication services. As an ISO 9001:2015-certified manufacturer, this company provides an expansive product portfolio–such as butterfly valves, ball valves, check valves and knife gate valves–along with strainers (Y-type strainers, simplex strainers and duplex strainers as well as custom designs).

Sure Flow’s early focus on change-driven innovation has expanded into a network of representatives providing seamless service throughout North America and internationally. Key achievements at Sure Flow include designing ASME-compliant custom valves, creating large diameter butterfly valves (up to 48”) for industrial users, and developing turnkey engineered solutions across water, oil & gas and petrochemical sectors. Boasting over 60 employees committed to “change is good”, Sure Flow continues expanding its product lines and technical capacities to keep up with ever-evolving industry requirements.

Website: https://www.sureflowequipment.com/

Year Established: 1993

Location: Tonawanda, New York, USA (also Burlington, Ontario, Canada)

Products:

• Butterfly Valves
• Ball Valves
• Check Valves
• Knife Gate Valves
• Strainers (Y, Basket, Duplex)

3. Factors to Consider when Choosing Butterfly Valve Manufacturers in the USA

Selecting a butterfly valve manufacturer goes far beyond simply looking at price tags: it requires taking into consideration quality assurance certifications as part of any decision process. Look for manufacturers that comply with industry standards (AWWA, MSS, ANSI/ASME and ISO 9001).

Also seek third-party certifications (UL/FM as well as Nuclear Stamp). Valves used in critical applications (potable water, chemical processing and nuclear plants) must fulfill stringent design and material standards.

Consider material expertise: butterfly valves may be made of cast iron, ductile iron, stainless steel, carbon steel PVC etc – any reliable manufacturer should offer various materials, including liner options (rubber seat metal seat lug wafer flanged).

Thirdly, manufacturing capacity and lead times matter. If your project calls for large volumes or rapid turnaround times, prioritize manufacturers who offer large capacity facilities with robust supply chains – domestic production in the USA tends to offer shorter lead times and smoother logistics, while overseas production can introduce shipping delays or customs complications that require customs clearance before completion of production.

Fourthly, evaluate technical support and customization capabilities. Water treatment, oil & gas and power generation applications often call for custom sizes or actuator packages with unique specifications like customized coatings or customized actuators to fulfill unique applications. A manufacturer with in-house engineering teams and R&D laboratories should have no issue providing custom actuation positioners or automation interface solutions that fit these applications seamlessly.

Fifthly, aftermarket service and warranty are crucial in keeping plants running optimally. Major manufacturers maintain global service networks to offer field support, spare parts supply and training courses to technicians around the globe. A comprehensive warranty combined with easily accessible service centers reduces downtime costs dramatically over time.

Sixth, assess industry reputation and financial security. Established firms like Flowserve, NIBCO and DeZURIK provide assurance of long-term support. Be sure to review customer testimonials, case studies and performance references prior to making your selection.

Consider Total Cost of Ownership (TCO). Longer-lasting and replacement-free valves typically justify higher initial costs, and factors like energy efficiency (low torque, tight shut-off), minimal maintenance requirements and compatibility with automation can yield significant cost-cutting opportunities over their service lives.

By considering these elements–quality, material expertise, capacity, technical support, service reputation and total cost of ownership–you’ll be well equipped to choose a butterfly valve manufacturer who provides reliable performance at lasting value.

4. Conclusion

Finding an experienced butterfly valve manufacturer requires careful research, careful evaluation, and strategic thought. By researching each company in this guide’s top 10 list, you will gain more insight into each company’s history, product offerings, and commitment to quality. Be it cutting-edge innovations, comprehensive technical support or unsurpassed aftersales service, this list serves as an effective starting point to evaluate options that best align with your project requirements.

Now that you understand where to source high-performance butterfly valves–from established giants such as Flowserve and NIBCO to niche players such as DeZURIK and Val-Matic–are you ready for the next step? Using this guide as your roadmap, you’ll be well equipped to build successful partnerships with reliable U.S. butterfly valve manufacturers to ensure efficient operations for years.