JB/T 7256-2013 (English Version) PDF

Scope: This standard specifies the type and basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of self-priming centrifugal pumps (hereinafter referred to as "pumps"). This standard applies to pumps that transport clean water, liquid food, light oils or other liquids that do not contain solid particles.

JB/T 7256-2013 Referenced Document

GB/T 1220 Stainless steel bars
GB/T 13306 Plates
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 3216-2005 Rotodynamic pumps.Hydraulic performance acceptance tests.Grades 1 and 2
GB/T 5656 Technical specification for centrifugal pumps.Class Ⅱ
GB/T 699 Quality carbon structure steels*， 2015-12-10 Update
GB/T 9239.1-2006 Mechanical vibration. Balance quality requirements for rotors in a constant(rigid) state. Part 1: Specification and verification of balance tolerances
JB/T 4297 Pump product painting technical conditions*， 2021-12-02 Update
JB/T 6664.3 Self-priming pump - Part 3: Test methods of self-priming characteristic
JB/T 6880.1 Grey iron castings for pumps
JB/T 8097 Methods of measuring and evaluating vibration of pumps
JB/T 8098 Methods of measuring and evaluating noise of pumps