API RP 669 pdf download

API RP 669 pdf download Heat Recovery Systems 1 Scope 1.1 This recommended practice (RP) provides guidelines for heat transfer equipment used in waste heatrecovery systems in the petroleum,petrochemical, and natural gas industries. Details of related equipmentdesigns are included only where these are necessary to ensure proper design and operation and safe interactionwith the heat recovery system. lt indicates areas...