Top 5 Butterfly Valve Manufacturers in the USA – 2025

Butterfly Valve Manufacturers play a critical role in the infrastructure of industries like oil & gas, water treatment, chemical processing, HVAC, and power generation. In 2025, the U.S. continues to lead globally in manufacturing excellence, and the butterfly valve segment is no exception. With hundreds of players in the market, selecting the right Butterfly Valve Manufacturers is a challenge that calls for careful evaluation of performance, technology, certifications, and industry credibility.

In this guide, we explore the Top 5 Butterfly Valve Manufacturers in the USA for 2025. These companies have demonstrated a consistent commitment to innovation, quality, and engineering excellence.

1. Emerson Electric Co.

At the forefront of global Butterfly Valve Manufacturers, Emerson Electric Co., headquartered in Ferguson, Missouri, holds a prominent place in the industrial valve space. The company offers a wide array of high-performance valves known for reliability and advanced engineering. Emerson’s butterfly valves, particularly under its Fisher brand, are engineered for high-pressure and high-temperature applications.

With triple offset and high-performance configurations, Emerson valves are preferred in the oil & gas and chemical industries. The valves are constructed from corrosion-resistant stainless steel, ensuring longevity even in harsh environments. Emerson invests heavily in R&D, pushing the boundaries of valve technology. This dedication is what makes Emerson a key player among top-tier Butterfly Valve Manufacturers.

Popular Emerson Products:

• Fisher™ High-Performance Butterfly Valves
• Keystone Resilient-Seated Butterfly Valves
• Triple Offset Butterfly Valves

Emerson stands out for its advanced design philosophy, robust performance features, and strong global supply chain, all of which firmly secure its spot in the list of elite Butterfly Valve Manufacturers.

2. Flowserve Corporation

Flowserve Corporation, based in Irving, Texas, is one of the most experienced Butterfly Valve Manufacturers globally, with over 230 years of history. The company operates in over 50 countries and employs more than 17,000 engineers and specialists, making it a global force in flow control systems.

Flowserve’s butterfly valve line includes the acclaimed Durco Big Max BX2001, known for its precision engineering and triple leakage protection. This valve is designed to minimize fugitive emissions and maximize operational integrity. Flowserve also manufactures lined butterfly valves for corrosive environments, making them ideal for the chemical and wastewater industries.

Signature Features:

• Triple eccentric design with low-profile disc for enhanced flow
• Sizes from 2″ to 36″, pressures PN10–PN40
• Seating options in PFA, UHMWPE, Viton, and more

Among Butterfly Valve Manufacturers, Flowserve is well-regarded for its green manufacturing principles, quality assurance processes, and innovative material technologies.

3. Crane Co.

Established in 1855 and headquartered in Stamford, Connecticut, Crane Co. is one of the most enduring names among U.S.-based Butterfly Valve Manufacturers. Originally known for plumbing fixtures, Crane has evolved into a leading producer of high-performance valves for energy, aerospace, and fluid handling industries.

Crane’s triple-offset and centerline butterfly valves offer tight shutoff capabilities and efficient low-torque operation. The company provides custom solutions tailored for unique piping systems in industries where performance and precision are non-negotiable.

Crane Highlights:

• Triple offset butterfly valves for zero leakage
• Sizes from 3″ to 48″ with pressure ratings Class 150 to 600
• Custom-engineered solutions for specialized applications

The engineering integrity and product versatility Crane offers have earned it a solid reputation among elite Butterfly Valve Manufacturers in America.

4. Pentair Valves & Controls

With origins dating back to 1966, Pentair Valves & Controls has become one of the most trusted Butterfly Valve Manufacturers in the world. Known for their Keystone and Vanessa valve lines, Pentair products are used widely in industries like water treatment, oil & gas, and chemical processing.

The Vanessa series of triple offset butterfly valves are particularly known for their zero-leakage performance. Pentair’s commitment to continuous innovation and R&D investment makes them a front-runner in the butterfly valve market.

Pentair’s Competitive Edge:

• Triple eccentric designs for critical applications
• Broad product range with custom configuration options
• Known for durability, low emissions, and environmental compliance

What solidifies Pentair’s reputation among leading Butterfly Valve Manufacturers is their ability to blend global standards with localized engineering solutions.

5. Milwaukee Valve Company

Founded in 1901 in Wisconsin, Milwaukee Valve Company has made a name for itself through consistent quality and customer-focused innovation. Their broad portfolio includes high-performance, resilient, and iron butterfly valves used in municipal, HVAC, and industrial process applications.

Milwaukee Valve’s products are ISO 9001:2015 and ISO 14001:2015 certified, underscoring their commitment to quality management and environmental responsibility. Their valves range from 2½ inches to 48 inches and include features like blowout-proof stems and reinforced bearings.

Key Features:

• Class 150/300 butterfly valves with stainless steel seals
• Rubber-lined and iron valves with high-pressure capabilities
• Customized valve configurations and solutions

As a legacy brand among American Butterfly Valve Manufacturers, Milwaukee Valve continues to push the envelope in durability, innovation, and sustainability.

What to Consider When Choosing Butterfly Valve Manufacturers

Selecting from hundreds of Butterfly Valve Manufacturers can be overwhelming. Here are essential criteria to simplify your decision-making:

• Reputation & Legacy: Longevity and industry recognition are signs of consistent product quality.
• Material Quality: Opt for manufacturers using corrosion-resistant and certified materials.
• Engineering Innovation: Advanced valve technologies ensure better efficiency and longer service life.
• Certifications: Always verify ISO, API, and other relevant certifications.
• Customization & Support: Choose companies that offer flexible product lines and technical support.
• Warranty Coverage: A good warranty is a marker of manufacturer confidence.

The best Butterfly Valve Manufacturers not only provide top-notch products but also back them with robust engineering, fast delivery, and responsive after-sales service.

Global Leaders Beyond the USA

While the U.S. houses some of the most respected Butterfly Valve Manufacturers, international players from countries like Italy, Germany, China, Japan, and South Korea are also strong contenders. European brands are known for precision and craftsmanship, while Chinese manufacturers are praised for affordability and scalability.

China, in particular, has emerged as a powerful player among Butterfly Valve Manufacturers globally. With enhanced quality control, bulk manufacturing capability, and competitive pricing, Chinese valves are gaining traction across continents.

Whether your focus is innovation, price, or durability, exploring international Butterfly Valve Manufacturers can open up more opportunities to meet your project’s unique demands.

Why Kelor Valves is Your Trusted Partner

While the U.S. and global markets are filled with capable Butterfly Valve Manufacturers, one name steadily rising through the ranks is Kelor Valves—India’s next-gen OEM valve manufacturer with global ambitions.

Kelor Valves specializes in high-quality industrial valves, including butterfly valves, that meet international benchmarks in performance and quality. As one of the fastest-growing Butterfly Valve Manufacturers, Kelor Valves is redefining customer service, product customization, and value-for-money.

• ✔️ State-of-the-art manufacturing infrastructure
• ✔️ Export-ready certifications and standards
• ✔️ Prompt delivery and customization services
• ✔️ Superior after-sales and technical support

Whether you’re in the oil & gas, chemical, HVAC, or water treatment sectors, Kelor Valves ensures that you receive cutting-edge valve technology backed by global expertise.

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Kelor Valves—Your Trusted Choice Among Global Butterfly Valve Manufacturers.