Centrifugal pump technical conditions standard
Centrifugal pump technology conditions standard has 3 kinds, according to categories can be divided into
Class I: applicable to various industrial centrifugal pump most stringent requirements.
Class II: suitable for chemical and petroleum chemical industry used back opening structure centrifugal pump. Some clauses also applies to non-back opening structure pump design.
Class III: applicable to general application that with any driver and installation forms single stage, multistage, horizontal or vertical structure (shaft coupling or coaxial type)
centrifugal pump.