Nil-Cor Operations Dresser Inc. has successfully passed the approval audit and has been found to be in compliance with the European Community Pressure Equipment Directive (PED) for ball valves, check valves and butterfly valves. The audit, conducted by Det Norske Veritas, was based on the requirements of Council Directive 97/23/EC Module H of the PED. As a result of the successful audit, Nil-Cor is authorised to CE-Mark all Nil-Cor ball valves, including flanged, wafer, and threaded end valves; Nil-Cor butterfly valves, including wafer, lug wafer, and full-face wafer valves; and Nil-Cor ball check valves.