Tekval Flow Control (abbreviated
as "TEKVAL") is a professional valve manufacturer
in China. All the products that TEKVAL produces has been
designed and manufactured under a Quality Management System
certified to meet ISO 9001 and API Spec Q1 requirements.
products designed and manufactured according
to API Spec 600 and API Spec 6D have been authorized by
API Washington D.C. to use the Official API Monogram.