This standard specifies the definition, requirements, test methods, inspection rules and marking, packaging, transportation and storage of jet aerators. This standard applies to jet aerators used for aeration and oxygenation in water treatment.
HJ/T 263-2006 Referenced Document
GB/T 1031 Geometrical Product Specifications(GPS).Surface texture:Profile method.Surface roughness parameters and their values*, 2009-03-16 Update
GB/T 1184 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications