This standard specifies the technical requirements, inspection items, inspection rules, etc. for the acceptance of open blades of mixed flow pumps and axial flow pumps. This standard is applicable to the acceptance of fully adjustable and semi-adjustable blades, as well as the blade acceptance of impellers with welded blades and impeller hub combinations. It is not applicable to the blade acceptance of integrally cast impellers.
JB/T 5413-1991 history
2007JB/T 5413-2007 Acceptance specification for mixed and axial floe pumps with open blades
1991JB/T 5413-1991 Technical conditions for acceptance of open blades of mixed flow pumps and axial flow pumps