The excellent design features of the HORIZON VALVE are complemented by a functioning quality assurance process. All valves are rigorously manufactured in strict accordance with our company committed process to assure defect free products that are delivered on time. Utilizing modern computer-aided production methods and moulding technology, our goal is to control the manufacturing process and reduce rework. An internal quality check is performed on all critical components allowing material Identification. In addition, all valves are subject to visual, dimensional and functional tests.