General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 27872-2011
Scope
This standard specifies the terms and definitions, classification and model, technical requirements, test methods, inspection rules, signs, packaging, transportation and storage of submersible aerators. This standard applies to submersible aerators.
GB/T 27872-2011 Referenced Document
CJ/T 3015.2 Oxygen transfer measurement of aerators in clean water
GB 4208-2008 Degrees of protection provided by enclosure(IP code)
GB 5749 Hygienic Standards for Drinking Water*, 2022-03-15 Update
GB 755 Rotating electrical machines.Rating and performance
GB/T 1031 Geometrical Product Specifications(GPS).Surface texture:Profile method.Surface roughness parameters and their values
GB/T 10894 Separation mechanical noise test method*, 2023-11-27 Update
GB/T 13384 General specifications for packing of mechanical and electrical product
GB/T 1720 Circle-drawing test of coating films*, 2020-11-19 Update
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 2828 Batch-by-batch inspection counting sampling procedure and sampling table (applicable to continuous batch inspection)
GB/T 3452.1 Fluid power systems-O-rings-Part 1:Inside diameters,cross-sections,tolerances and size identification code
GB/T 3797 Electrical control assemblies*, 2016-02-24 Update
GB/T 4942.1-2006 Degrees of protection provided by the integral design of rotating electrical machined (IP code) - Classification
GB/T 5013.4 Rubber insulated cables of rated voltages up to and including 450/750 V.Part 4: Cords and flexible cables
GB/T 6556 Type,main dimension,material and marking of mechanical seals*, 2016-08-29 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
GB/T 9969 General principles for preparation of instructions for use of industrial products
JB/T 2932 Specification for water treatment equipments