This specification defines the general principles and methods for classifying static equipment,and the services and detailed classification methods for 5 major categories of equipment in petrochemical engineering,including reactors,heat exchangers,separation vessels,storage vessels and pressure vessels.

This specification is applicable to the classification of static equipment in petrochemical engineering. APYxp5NqAh0bbIgv0CCnUIUsNH2+VJ300UNJSSaWGLt6beOE+qYtJ+UNgpgc1nF5