The official document, which has grown to approximately , is available through authorized standards organizations:
: The 12th Edition also introduced a color-coded Excel datasheet template to streamline the exchange of technical specifications between purchasers and suppliers. API610 12th Edition, Overview and Changes from 11th Edition api 610 12th edition pdf
: Cast iron groups (I-1, I-2) and Ni-resist (S1, S3) have been removed or consolidated into tougher material categories like S4 and S5 . The official document, which has grown to approximately
: For the first time, a clear order of precedence is established: the Purchase Order and the Inquiry govern in cases of conflict with the API 610 standard. : Acronyms like ASD (Adjustable Speed Drive) have
: Acronyms like ASD (Adjustable Speed Drive) have been standardized, replacing VFD or VSD to reduce cross-vendor confusion.
: To prevent "dead-heading" (where one pump pushes another back to shut-off), pumps with discharge nozzles larger than 3 inches (80 mm) must now have head values within 3% of each other when operating in parallel.