Nelson International, Inc. With over 30 years of continued success and outstanding growth, Nelson International has become one of the premier quarter-turn butterfly valve, ball valve, and pneumatic and electric actuator manufacturers in the world, and the largest manual and automated butterfly valve manufacturer in the western hemisphere. With global operations in over 40 countries, Nelson has developed a fully integrated and innovative product line in the world’s largest and fastest growing economies. These products are engineered to meet the needs and expectations of our customers
Certified ISO 9001
Nelson manufacturing facilities are certified to ISO 9001 and EU Directives, assuring product quality, precision manufacturing and internal process integrity.
Nelson's extensively trained staff is knowledgeable in all aspects of flow control technology and provide personal attention to every customer. To serve you locally, each region maintains a factory certified sales and service network for all Nelson International products.