CJ/T 263-2007
Corundum fine bubble diffuser for water and wastewater treatment (English Version)
- Standard No.
- CJ/T 263-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- Professional Standard - Urban Construction
- Status
- 2018-11
- Replace By
- CJ/T 263-2018
- Latest
- CJ/T 263-2018
- Replace
- CJ/T 3015.1-1993
- Scope
- This standard specifies the terms and definitions, product classification and models, requirements, test methods, inspection rules, marking, packaging, and transportation of microporous aerators for porous corundum aeration parts (circular plates, spherical shells, bell jars, and tubes) and storage and quality assurance. This standard applies to biological treatment of sewage, pretreatment of source water and oxygenation of other water bodies.
CJ/T 263-2007 Referenced Document
- GB/T 1040 Plastics-Determination of tensile properties
- GB/T 1220 Stainless steel bars
- GB/T 1633 Plastics--Thermoplastic materials--Determination of vicat softening temperature(VST)
- GB/T 1683 Rubber,vulcanized—Determination of compression set at constant strain*， 2018-02-06 Update
- GB/T 1690 Rubber,vulcanized or thermoplastic.Determination of the effect of liquids*， 2011-01-14 Update
- GB/T 1843 Determination of Izod Impact Strength of Plastics*， 2009-04-01 Update
- GB/T 1964 Test method for room temperature compressive strength of porous ceramics*， 2023-11-27 Update
- GB/T 1965 Test method for room temperature flexural strength of porous ceramics*， 2023-11-27 Update
- GB/T 1966 Test method for apparent porosity and bulk density of porous ceramic
- GB/T 1967 Test method for pore diameter of porous ceramic
- GB/T 1970 Test method for acid and alkaline-resistance of porous ceramic
- GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
- GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
- GB/T 3090 Seamless small diameter stainless steel tubes*， 2020-04-28 Update
- GB/T 3398 Test for hardness of plastics by the ball indentation
- GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method*， 2014-12-22 Update
- GB/T 3672.1-2002 Rubber-Tolerances of products--Part 1: Dimensional tolerances
- GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties*， 2009-04-24 Update
- GB/T 531 Rubber--Determination of indentation hardness by means of pocket hardness meters
- GB/T 5782 Hexagon head bolts*， 2016-02-24 Update
- GB/T 5836.1 Unplasticized poly(vinyl chloride) (PVC-U) pipes for soil and waste discharge inside buildings*， 2018-12-28 Update
- GB/T 5836.2 Unplasticized poly(vinyl chloride) (PVC-U) fittings for soil and waste discharge inside buildings*， 2018-12-28 Update
- GB/T 6170 Hexagon nuts,style 1*， 2015-12-31 Update
CJ/T 263-2007 history
- 2018 CJ/T 263-2018 Corundum microporous aerator for water treatment
- 2007 CJ/T 263-2007 Corundum fine bubble diffuser for water and wastewater treatment
- 1993 CJ/T 3015.1-1993 Fine bubble aerator for wastewater treatment
CJ/T 263-2007 Corundum fine bubble diffuser for water and wastewater treatment has been changed from CJ/T 3015.1-1993 Fine bubble aerator for wastewater treatment.
