The superior butterfly valve with the most corrosion resistant standard disc and stem for the chemical and food processing industry. Superior encapsulated design results in total encapsulation of the seat and disc/stem, providing the ultimate in contamination free service. In addition, every Sure Seal valve is tested to 110 percent of full pressure rating!
NIBCO is a recognized leading provider of valves, fittings and flow control products for commercial, industrial and institutional construction as well as residential and irrigation markets. Founded in Northern Indiana, NIBCO has a manufacturing history that spans 110 years and has operated under four generations of family leadership and employee ownership
Serving a global marketplace, NIBCO operates 10 manufacturing plants throughout the United States, Mexico and Poland. NIBCO products are manufactured under a Quality Management System conforming to the current revision of ISO-9001 International Standards.