API Std 685 PDF
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Sealless Centrifugal Pumps for Petroleum, Petrochemical, and Gas Industry Process Service, Third Edition
American Petroleum Institute , 07/01/2022
File Format: PDF
API Std 685 Third Edition PDF
This standard covers the minimum requirements for sealless centrifugal pumps for use in petroleum, heavy-duty petrochemical, and gas industry services. It is applicable to single-stage overhung pumps of two classifications, magnetic drive pumps (MDPs) and canned motor pumps (CMPs).
Sections 2 through 8 and Section 10 cover requirements applicable to both classifications. Section 9 is divided into two subsections and covers requirements unique to each classification.
