CJ/T 264-2007
Membrane fine bubble diffuser for water and wastewater treatment (English Version)
- Standard No.
- CJ/T 264-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- Professional Standard - Urban Construction
- Status
- 2018-11
- Replace By
- CJ/T 264-2018
- Latest
- CJ/T 264-2018
- Replace
- CJ/T 3015.4-1996
- Scope
- This standard specifies the terms and definitions, product classification and models, requirements, test methods, inspection rules, marking, packaging, transportation, storage and quality assurance of disc, tube and plate rubber membrane microporous diffusers. This standard applies to biological treatment of sewage, pretreatment of source water, protection of river water quality and oxygenation of other water bodies.
CJ/T 264-2007 Referenced Document
- GB/T 10009 Acrylonitrile--Butadiene--Styrene (ABS) plastics extrusion plates
- GB/T 1040 Plastics-Determination of tensile properties
- GB/T 1220 Stainless steel bars
- GB/T 1447 Fiber-reinforced plastics composites---Determination of tensile properties
- GB/T 1449 Fibre-reinforced plastic composites-Determination of flexural properties
- GB/T 1633 Plastics--Thermoplastic materials--Determination of vicat softening temperature(VST)
- GB/T 1681 Rubber.Determination of rebound resilience of vulcanizates*， 2009-04-24 Update
- 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 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 3452.1-2005 Fluid power systems-O-rings-Part 1:Inside diameters,cross-sections,tolerances and size identification code
- GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method*， 2014-12-22 Update
- GB/T 3672.1 Rubber-Tolerances of products--Part 1: Dimensional tolerances
- GB/T 529 Rubber,vulcanized or thermoplastic.Determination of tear strength(Trouser,angle and crescent test pieces)*， 2008-06-04 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 264-2007 history
- 2018 CJ/T 264-2018 Rubber membrane microporous aerator for water treatment
- 2007 CJ/T 264-2007 Membrane fine bubble diffuser for water and wastewater treatment
- 1996 CJ/T 3015.4-1996 Openable middle and fine bubble diffuser for wastewater treatment
CJ/T 264-2007 Membrane fine bubble diffuser for water and wastewater treatment has been changed from CJ/T 3015.4-1996 Openable middle and fine bubble diffuser for wastewater treatment.
