Cincinnati Valve Company strictly maintains an ISO 9001:2008 Quality Management System with strong emphasis on the continual improvement of quality, engineering, manufacturing, and business related processes in place. Our valves have been LUNKENHEIMER Quality for more than 150 years and will be LUNKENHEIMER Quality in the future.

Find our ISO 9001:2008 Certificate here.

The scope of this quality management system covers all processes directly and indirectly related to the manufacturing, assembly, and testing of our products.