CJ/T 264-2018 English PDFUS$439.00 ยท In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email. CJ/T 264-2018: Membrane fine bubble diffuser for water and wastewater treatment Status: Valid CJ/T 264: Historical versions
Basic dataStandard ID: CJ/T 264-2018 (CJ/T264-2018)Description (Translated English): Membrane fine bubble diffuser for water and wastewater treatment Sector / Industry: Urban Construction Industry Standard (Recommended) Classification of Chinese Standard: P41 Classification of International Standard: 13.060.30 Word Count Estimation: 19,168 Date of Issue: 2018-04-03 Date of Implementation: 2018-11-01 Older Standard (superseded by this standard): CJ/T 264-2007 Quoted Standard: GB/T 528; GB/T 529; GB/T 531.1; GB/T 1040.1; GB/T 1040.2; GB/T 1220; GB/T 1447; GB/T 1449; GB/T 1633; GB/T 1681; GB/T 1690; GB/T 1843; GB/T 2828.1-2012; GB/T 2829; GB/T 3398.1; GB/T 3452.1; GB/T 3512; GB/T 5782; GB/T 5836.1; GB/T 5836.2; GB/T 6170 Regulation (derived from): Ministry of Housing and Urban-Rural Development Announcement No. 40 of 2018 Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China CJ/T 264-2018: Membrane fine bubble diffuser for water and wastewater treatment---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.Membrane fine bubble diffuser for water and wastewater treatment ICS 13.060.30 P41 People's Republic of China urban construction industry standards Replacing CJ/T 264-2007 Rubber membrane microporous aerator for water treatment Published on.2018-04-03 2018-11-01 implementation Ministry of Housing and Urban-Rural Development ContentForeword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Classification and Model 2 5 working conditions 5 6 Requirements 5 7 Test method 9 8 Inspection rules 10 9 Marking, packaging, transport and storage 13 Appendix A (informative) Rubber film microporous aerator bottom aeration system requirements 15ForewordThis standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces CJ/T 264-2007 "Rubber film microporous aerator for water treatment". Main technology compared to CJ/T 264-2007 The changes are as follows. --- Increase or decrease some term terms, modify the term name and definition of the definition; --- Modify and improve the structure of the aerator; --- Modify and improve the size and deviation of aeration parts of different specifications; ---Modify and improve the oxygenation performance index of rubber membrane microporous aerator series products; --- Cancel the original "Quality Assurance" section, and incorporate the part that involves the installation requirements into Chapter 8; --- Cancel the normative "Appendix A" and "Appendix B" in the original standard, and modify and improve "Appendix C" as the "Appendix A" of this standard. This standard was proposed by the Institute of Standardization of the Ministry of Housing and Urban-Rural Development. This standard is under the jurisdiction of the Municipal Water Supply and Drainage Standardization Technical Committee of the Ministry of Housing and Urban-Rural Development. This standard was drafted. China Municipal Engineering North China Design and Research Institute Co., Ltd., Yixing City, Jiangsu Province, Wenfeng Environmental Equipment Co., Ltd. Division, Shanghai Weide Environmental Protection Co., Ltd., Jiangsu Yixing Nopang Environmental Protection Co., Ltd. The main drafters of this standard. Yan Xiuqin, Ocean, Fan Bo, Shang Yi, Zheng Xingcan, Zhang Xianchao, Wang Huiming, Jiang Weigang, Wang Mingshan, Li Wei, Ren Zhihong, Chu Kaiqing. The previous versions of the standards replaced by this standard are as follows. ---CJ/T 264-2007; ---CJ/T 3015.4-1996. Rubber membrane microporous aerator for water treatment1 ScopeThis standard specifies the terms and definitions, classification and model, working conditions, requirements, and tests of disc, tube and plate rubber membrane microporous aerators. Test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to the manufacture and inspection of rubber membrane microporous aerators for water treatment.2 Normative referencesThe following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB/T 528 Determination of tensile stress-strain properties of vulcanized rubber or thermoplastic rubber GB/T 529 Determination of tear strength of rubber or thermoplastic rubber (pants, right angles and crescents) Rubber and rubber -- Determination of hardness of indented rubbers -- Part 1 . Shore hardness test method ( Shore hardness ) GB/T 1040.1 Determination of tensile properties of plastics - Part 1. General Determination of tensile properties of plastics - Part 2. Test conditions for moulding and extruded plastics GB/T 1220 stainless steel rod Test method for tensile properties of GB/T 1447 fiber reinforced plastics GB/T 1449 fiber reinforced plastic bending performance test method GB/T 1633 Determination of Vicat softening temperature (VST) of thermoplastics Determination of the resilience of GB/T 1681 vulcanized rubber GB/T 1690 vulcanized rubber or thermoplastic rubber liquid test method GB/T 1843 Determination of impact strength of plastic cantilever beam GB/T 2828.1-2012.Sampling procedures for sampling by sampling - Part 1 . Batch-by-batch inspections by Retrieving Quality of Acceptance (AQL) plan GB/T 2829 Cycle Inspection Counting Sampling Procedures and Tables (Applicable to Inspection of Process Stability) GB/T 3398.1 Determination of hardness of plastics - Part 1 GB/T 3452.1 O-ring seals for hydraulics - Part 1 . Dimension series and tolerances GB/T 3512 vulcanized rubber or thermoplastic rubber hot air accelerated aging and heat test GB/T 5782 Hex Head Bolt GB/T 5836.1 Hard polyvinyl chloride (PVC-U) pipe for building drainage GB/T 5836.2 Hard polyvinyl chloride (PVC-U) pipe fittings for building drainage GB/T 6170 type 1 hex nut Rubber and rubber -- Determination of compression set - Part 1 . normal temperature and temperature conditions GB/T 10009 acrylonitrile-butadiene-styrene (ABS) plastic extruded sheet GB/T 17219 Safety evaluation criteria for drinking water distribution equipment and protective materials GB/T 20207.1 Acrylonitrile-butadiene-styrene (ABS) pressure piping systems - Part 1. ...... |
