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Top 6 Sanitary Butterfly Valve Manufacturers Worldwide

18/06/2025

Sanitary butterfly valves are essential components in industries demanding strict hygiene standards, including food and beverage, pharmaceuticals, and biotechnology. As the need for high-quality flow control equipment rises, businesses are increasingly searching for reliable and experienced suppliers that offer precision, safety, and cost-effectiveness. Whether you are sourcing from a China sanitary butterfly valve supplier or looking for wholesale stainless steel sanitary butterfly valves, selecting the right manufacturer greatly influences both system performance and regulatory compliance.

This blog presents the top 6 sanitary butterfly valve manufacturers worldwide, with a special focus on EFUN — a leading name in the China sanitary butterfly valve factory sector. From globally recognized brands like Dixon and Keystone to innovative China sanitary butterfly valve wholesale options, we explore the best companies shaping sanitary valve technology today.

What Are Sanitary Butterfly Valves?

Sanitary butterfly valves are precision-engineered flow control devices designed specifically for hygienic applications. Unlike standard valves, these use food-grade stainless steel and other materials that prevent contamination, enabling efficient Clean-In-Place (CIP) and Sterilize-In-Place (SIP) processes. Their simple design, quick operation, and minimal dead space make them ideal for industries where cleanliness and operational efficiency are paramount.

Whether sourced from a trusted sanitary butterfly valve factory or through certified sanitary stainless steel butterfly valve suppliers, these valves ensure purity and reliability. Leading manufacturers such as EFUN develop valves that comply with strict international standards like 3A, FDA, and EHEDG, delivering robust and hygienic flow control solutions tailored for the most demanding sanitary applications.

3 Piece Butterfly Valve

Top 6 Sanitary ButterFly Valve Manufacturer

Manufacturer Country/Region Main Products Certifications Key Strengths OEM/ODM Support
EFUN China Sanitary stainless steel butterfly valves (316L), pneumatic valves, clamp/weld/threaded types 3A, FDA, ISO, EHEDG 16+ years in sanitary valve manufacturing, advanced CNC production, full hygiene compliance ✅ Yes (global OEM/ODM)
Dixon USA Hose couplings, sanitary valves, dry disconnects Varies by product Over 100 years in fluid transfer solutions, broad product line, fast delivery ❌ Limited
Keystone (Emerson) Global (HQ: USA) Sanitary and industrial butterfly valves, automation systems ISO, industry-specific standards Backed by Emerson’s R&D, automation expertise, global reach ❌ Not specified
Donjoy China Aseptic valves, pumps, valve controllers, hygienic pipeline systems 3A, FDA, EHEDG, PED, ATEX, ISO9001 200+ patents, strong R&D, ASME BPE compliance ✅ Yes
Everfit (EFT) Taiwan Butterfly valves, vacuum components, fittings, BPE ferrules ISO 9001 Nearly 50 years of experience, cleanroom production, semiconductor-grade quality ✅ Yes
Lee Industries USA Sanitary kettles, tanks, agitators, valves Custom-built per client; industry-compliant Custom stainless equipment, high-quality craftsmanship, strong service ✅ Custom OEM available

EFUN

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Company Overview

EFUN Valve, headquartered in Wenzhou, China, is a highly trusted China sanitary butterfly valve supplier with over 16 years of experience. Specializing in precision fluid control equipment, EFUN serves critical industries including dairy, beverage, and pharmaceuticals with valves that meet rigorous 3A, FDA, and ISO certifications.

With a 15,000 m² facility and advanced CNC production lines, EFUN offers a broad range of sanitary stainless steel butterfly valves and related components. The company supports global wholesale and OEM/ODM services, focusing on innovation, quality control, and exceptional customer satisfaction. Their product lineup includes pneumatic, welded/threaded, and clamp end butterfly valves designed for easy cleaning, corrosion resistance, and long-term durability.

Sanitary Butterfly Valve from EFUN

Sanitary Butterfly Valves

EFUN offers a full range of sanitary butterfly valves designed for applications in food, beverage, pharmaceutical, and biotechnology industries. Engineered with high-grade stainless steel like 316L, these valves ensure corrosion resistance, hygienic performance, and long-term durability. Each valve is crafted with precision to support easy cleaning, prevent contamination, and meet strict industry certifications such as 3A, FDA, and EHEDG.

EFUN’s product line includes pneumatic butterfly valves, welded/threaded models, clamp end designs, and multi-position handle options—each tailored for specific installation and operational needs. With a focus on quality control, advanced sealing systems, and professional support, EFUN stands out as a trusted China sanitary butterfly valve manufacturer committed to safety, efficiency, and global customer satisfaction.

Dixon

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Company Overview

Founded in 1916, Dixon is a globally recognized manufacturer and supplier specializing in fluid transfer and control solutions. With over a century of industry experience, Dixon provides a wide portfolio of products including hose couplings, valves, dry disconnects, and swivels—serving sectors such as food and beverage, chemical processing, petroleum, construction, mining, and fire protection.

Dixon’s mission centers on delivering safe, leak-free, and durable solutions, supported by rapid delivery and top-tier customer service. Upholding values of integrity, responsibility, and innovation, Dixon continues to lead with a commitment to quality and operational excellence in every product and partnership.

Keystone

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Company Overview

Keystone is a globally recognized brand under Emerson, a leading technology and engineering company that serves essential industries worldwide. As part of Emerson’s vast automation and control portfolio, Keystone specializes in high-performance valve and actuation solutions, including sanitary and industrial butterfly valves known for their reliability and precision.

Backed by Emerson’s global resources, engineering expertise, and commitment to innovation, Keystone delivers valve technologies that help industries operate smarter, safer, and more sustainably. With a strong focus on customer partnership, Emerson’s Keystone brand supports critical applications across food processing, pharmaceuticals, water treatment, and other demanding sectors.

DONJOY

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Company Overview

Founded in 1993, Donjoy Technology is a leading high-tech enterprise specializing in sanitary flow control systems, with a strong focus on aseptic valve technology, valve controllers, pumps, and hygienic pipeline solutions. With over 27,000 m² of production space and 300+ professionals, Donjoy serves key industries including biopharmaceuticals, food and beverage, semiconductors, and fine chemicals.

Renowned for its advanced welding, surface treatment, and precision processing technologies, Donjoy complies with global hygiene standards such as ASME BPE, 3A, FDA, EHEDG, and holds certifications like PED, ATEX, ISO9001, and more. Backed by over 200 patents and 30+ international certifications, Donjoy combines cutting-edge R&D with robust manufacturing to deliver premium, contamination-free flow solutions for the world’s most demanding clean environments.

Everfit

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Company Overview

Everfit Technology Co., Ltd. (EFT), founded in 1976, is a leading Taiwanese manufacturer specializing in high-purity stainless steel pipe fittings and vacuum components. Serving industries such as semiconductors, pharmaceuticals, biotechnology, and food processing, EFT offers a wide range of products including diaphragm valves, butterfly valves, sanitary fittings, vacuum flanges, and BPE ferrules. With nearly 50 years of experience, the company combines advanced forging, CNC machining, welding, and cleanroom assembly to deliver products that meet the highest quality and cleanliness standards.

Equipped with a modern 5,500 square meter facility and ISO 9001 certification, EFT emphasizes precision, innovation, and customer satisfaction. Their vertically integrated manufacturing process and strong R&D capabilities allow them to provide customized OEM and ODM solutions efficiently. Supported by skilled professionals and advanced inspection tools, Everfit Technology continues to uphold its commitment to quality and excellence across global markets.

Lee Industry

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Company Overview

Lee Industries is dedicated to ensuring customer success by delivering custom stainless alloy process equipment that is both durable and of the highest quality. With over 80 years of innovation and experience, the company designs and manufactures advanced equipment for industries such as food, pharmaceutical, personal care, cosmetics, animal health, and chemicals. Their customer service team provides a single source solution tailored to meet critical production schedules worldwide, reflecting Lee’s commitment to responsiveness and consistent quality.

Founded in 1924 as Nickel Fabricating Company, Lee Industries evolved through ownership changes and pioneering innovation in stainless steel fabrication. Under the leadership of the Montler family today, the company operates two divisions—Process Systems & Equipment and Fluid Transfer—offering kettles, tanks, agitators, and sanitary valves. Lee Industries continues its tradition of quality craftsmanship and customer focus, maintaining a strong global presence across multiple industrial sectors.

Conclusion

Among the world’s leading sanitary butterfly valve manufacturers, EFUN Valve stands out due to its extensive industry expertise, cutting-edge manufacturing capabilities, and commitment to the highest quality standards. With over 16 years of experience delivering certified sanitary butterfly valves for the dairy, beverage, pharmaceutical, and biotechnology sectors, EFUN ensures that every product meets stringent hygiene and corrosion resistance requirements.

Equipped with a large, modern facility featuring advanced CNC production and supported by comprehensive OEM/ODM services, EFUN consistently provides precision-engineered valves that comply with 3A, FDA, ISO, and EHEDG certifications. Their wide range of stainless steel sanitary butterfly valves, innovative sealing technologies, and customer-first approach make EFUN a top choice for businesses seeking reliable, efficient, and compliant sanitary flow control solutions on a global scale.

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