What is ANSI?

ANSI,which stands for the “American National Standards Institute“, has served as coordinator of the U.S. private sector, voluntary standardization system for more than 90 years.

ANSI standard flanges

Our mission is to enhance both the global competitiveness of U.S. business and the U.S. quality of life by promoting and facilitating voluntary consensus standards and conformity assessment systems, and safeguarding their integrity. Through its members, staff, constituents, partners and advocates, ANSI responds directly to the standardization and conformity assessment interests and needs of consumers, government, companies and organizations.

Haihao Group can manufacture ANSI standard flangs,which contain weld neck flange,slip on flange,blind flange,threaded flange,socket weld flange,lap joint flange,and the products sell well all over the world.