JB/T 51131-1999
Product quality grading of self-priming pump
Product quality grading of self-priming pump
Catalogue
Scope, References, Efficiency, Cavitation, Test
Scope
Pump production, factory inspection, grading
Applicable to self-priming pump quality grading
Normative References
Keywords
Self-priming pump
efficiency
self-priming height
cavitation
grading
Application Summary AI generated
1. Three grades with improved efficiency and self-priming performance
2. Controls cavitation margin and noise
3. Includes high/low temperature and vibration test
4. Adopts national sampling standard.
Standard Timeline
replaces
51131.3-94
replaces
JB/T 51131.1
Related Standards
JB/T 51133-1999
Product quality grading of submersible pump
JB/T 51187-1999
Product quality grading of submersible pump for wells
JB/T 51132-1999
Product quality grading of centrifugal pump
GB/T 13333-2004
Concrete pump
GB/T 5661-2004
End-suction centrifugal pumps--Dimensions of cavities for mechanical seals and for soft packing
GB/Z 32458-2015
Centrifugal pumps handling viscous liquids—Performance corrections
GB/Z 43364-2023
Rotodynamic pumps—Hydraulic performance acceptance test using a model pump
GB/T 10886-2002
Three screw pumps
Content extracted by AI. Not officially verified.