JB/T 51187-1999
Product quality grading of submersible pump for wells
Product quality grading of submersible pump for wells
Catalogue
Scope, References, Efficiency, Insulation, Test
Scope
Submersible pump production, factory inspection, certification
Applicable to submersible pump for wells quality grading
Normative References
Keywords
Well submersible pump
efficiency
insulation
waterproof
grading
Application Summary AI generated
1. Three grades: Qualified, First-class, High-class
2. Core indexes: efficiency, insulation resistance, waterproof
3. Includes underwater durability and environmental test
4. Adopts national sampling standard.
Standard Timeline
replaces
51187.3-94
replaces
JB/T 51187.1
Related Standards
JB/T 51132-1999
Product quality grading of centrifugal pump
JB/T 51133-1999
Product quality grading of submersible pump
JB/T 51131-1999
Product quality grading of self-priming 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.