What is New in API 11th Ed - Download as PDF File .pdf), Text File .txt) or read online. API Standard /ISO Centrifugal pumps For undated references, the latest edition of the referenced document (including any amendments) applies. API 11th Edition (New Items) - Download as Word Doc .doc /.docx), PDF File .pdf), Text File .txt) or read online. API 11th edition is more prescriptive over the flow points to be tested than 10th edition and also includes both one additional flow point and some changes . edition API / ISO centrifugal pumps. PumpWorks offers Current Edition: l API single stage end suction overhung type. OH2 pumps l API . ISO (Identical), Centrifugal pumps for petroleum, petrochemical and natural gas industries. ELEVENTH EDITION | SEPTEMBER | PAGES. ANSI/API STANDARD ELEVENTH EDITION, SEPTEMBER API publications necessarily address problems of a general nature. ISO 2nd edition (API 11th). 6. 3 (P.4) Terms and definitions. １．From 「 NPSHR」 to 「NPSH3」. The word was changed from 「NPSHR」（Net Positive. API Maxum. I 11th Edition Centrifugal Pump. November MANUFACTURER: CARVER PUMP COMPANY. PARK AVE. MUSCATINE, IOWA. Goulds API 11th Edition / ISO 2nd Edition API OH2 Overhung, Single Stage, Radially Split Goulds A Leader in API-Engineered Pump.