API RP 615
Valve Selection Guide
standard by American Petroleum Institute, 06/01/2010
Full Description
Provides guidance on the selection of common types of valves used by the petroleum refining, chemical, petrochemical and associated industries. These include gate, ball, plug, butterfly, check, and globe valves covered by the API and ASME Standards. Modulating control valves and pressure relief valves are outside the scope of this RP.