API 612
API Standard 612, Petroleum, Petrochemical and Natural Gas Industries - Steam Turbines - Special-purpose Applications, Fifth Edition
standard by American Petroleum Institute, 04/01/2003
Full Description
This Standard specifies requirements and gives recommendations for the design, materials, fabrication, inspection, testing and preparation for shipment for steam turbines in special-purpose services. It also covers the related lube-oil systems, instrumentation, control systems and auxiliary equipment. It is not applicable to general-purpose steam turbines, which are covered in API Std 611.