GB/T 38220-2019 Active National standards

GB/T 38220-2019 Technical requirements of assessment for high efficiency water pollutants control equipment—Rotary aerator

GB/T 38220-2019 Technical requirements of assessment for high efficiency water pollutants control equipment—Rotary aerator

Publish Date: 2019-10-18 Implement Date: 2020-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 38220-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Environmental protection equipment

ICS Name: Waste disposal and treatment equipment and devices

Publish Date: 2019-10-18

Implement Date: 2020-05-01

Pages: 5 pages

Scope

This standard specifies the terms and definitions, evaluation requirements, test methods, calculation methods, and evaluation methods for high-efficiency rotary aerators.
This standard is applicable to various industrial wastewater, municipal sewage treatment processes, and water reoxygenation systems that use motor-driven vertical-shaft, horizontal-shaft, and self-priming impeller rotary aerators.

Development Information

Word Count: 8 Thousand words Pages: 5 pages

Referenced Standards

GB/T 3768-1996 Acoustics—Determination of sound power levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane GB/T 3768-2017 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane GB 18613-2002 Limited values of energy efficiency and evaluating values of energy conservation of small and medium three-phase asynchronous motors GB 18613-2006 Minimum allowable values of energy efficiency and the energy efficiency grades for small and medium three-phase asynchronous motors GB 18613-2012 Minimum allowable values of energy efficiency and energy efficiency grades for small and medium three-phase asynchronous motors GB 18613-2020 Minimum allowable values of energy efficiency and values of efficiency grades for motors GB/T 27872-2011 Submersible aerator CJ/T 294-2008 Rotating disc aerator CJ/T 294-2018 Rotating disc aerator JB/T 8700-2014 The technical specifications for horizontal axis rotating brushes aerator in oxidation ditch JB/T 12579-2015 Multi-functional and efficient aerator device JB/T 8700-1998 Technical specifications for horizontal axis circulating aerator in oxidation ditch

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