API RP 615 Valve Selection Guide, First edition, Download, Descargar

API RP 615 Valve Selection Guide, First edition 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.