IQS Directory provides a comprehensive list of butterfly valve manufacturers and suppliers. Use our website to review and source top butterfly valve manufacturers with roll over ads and detailed product descriptions. Find butterfly valve companies that can design, engineer, and manufacture butterfly valves to your companies specifications. Then contact the butterfly valve companies through our quick and easy request for quote form. Website links, company profile, locations, phone, product videos and product information is provided for each company. Access customer reviews and keep up to date with product new articles. Whether you are looking for manufacturers of sanitary butterfly valves, lug butterfly valves, pneumatic butterfly valves, or customized butterfly valves of every type, this is the resource for you.