IQS Directory is a top industrial directory listing of leading industrial plastic butterfly valve manufacturers and suppliers in Illinois. Access our comprehensive index to review and source plastic butterfly valve manufacturers with preview ads and detailed product descriptions. These plastic butterfly valve companies can design, engineer and manufacture plastic butterfly valves to your specifications and application needs. A quick and easy to use request for quote form is provided for you to contact these plastic butterfly valve manufacturers and suppliers. Each company has detailed profile information, locations, phone number, website links, product videos and product information defined. Read customer reviews and product specific news articles. We are the right resource for your information requirement whether its for a manufacturer of stainless steel butterfly valves, triple offset butterfly valves, or wafer butterfly valves.