As we all know, API609 has in fact become the international standard for valves used in important industrial pipelines. Newlotoke is designed and manufactured in strict accordance with the latest version of API609 specifications. What’s more valuable is that the basic design of Newlotoke butterfly valve is not limited to API specification. It can correspond to BS5155, ANSI B 16.34, ASME SEC VIII and other major specifications. This ensures that Newlotoke butterfly valve can be used in all industrial fields.