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CJ/T 263-2018 English PDF

Q: How long will the true-PDF of English version of CJ/T 263-2018 be delivered?

Upon your order, we will start to translate CJ/T 263-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Q: Can I share the purchased PDF of CJ/T 263-2018_English with my colleagues?

Yes. The purchased PDF of CJ/T 263-2018_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Q: Does the price include tax/VAT?

Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries). Avoidance of Double Taxation Agreements (DTAs) between Singapore and 100+ Countries: https://www.iras.gov.sg/taxes/international-tax

Q: Do you accept my currency other than USD?

Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Q: Should I purchase the latest version CJ/T 263-2018?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version CJ/T 263-2018 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.

US$439.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
CJ/T 263-2018: Corundum fine bubble diffuser for water and wastewater treatment
Status: Valid

CJ/T 263: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
CJ/T 263-2018	439	Add to Cart	4 days	Corundum fine bubble diffuser for water and wastewater treatment	Valid
CJ/T 263-2007	879	Add to Cart	4 days	Corundum fine bubble diffuser for water and wastewater treatment	Obsolete

Similar standards

GB/T 18916.3 CBRC5 CJ/T 225 CJ/T 264 CJJ/T 271 CJJ/T 263

Basic data

Standard ID: CJ/T 263-2018 (CJ/T263-2018)
Description (Translated English): Corundum 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: 19,194
Date of Issue: 2018-04-03
Date of Implementation: 2018-11-01
Older Standard (superseded by this standard): CJ/T 263-2007
Quoted Standard: GB/T 528; GB/T 529; GB/T 531.1; GB/T 1040.2; GB/T 1220; GB/T 1633; GB/T 1681; GB/T 1690; GB/T 1843; GB/T 1964; GB/T 1965; GB/T 1966; GB/T 1970; GB/T 2828.1-2012; GB/T 2829; GB/T 3398.1; GB/T 3452.1; GB/T 3512; GB/T 3672.1-2002; GB/T 5782; GB/T 5836.1
Regulation (derived from): Ministry of Housing and Urban-Rural Development Announcement No. 39 of 2018
Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China

CJ/T 263-2018: Corundum 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.
Corundum fine bubble diffuser for water and wastewater treatment ICS 13.060.30 P41 People's Republic of China urban construction industry standards Replace CJ/T 263-2007 Corundum microporous aerator for water treatment Published on.2018-04-03 2018-11-01 implementation Ministry of Housing and Urban-Rural Development

Content

Foreword III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 2 4 Classification and Model 3 5 working conditions 6 6 Requirements 6 7 Test method 10 8 Inspection rules 11 9 Marking, packaging, transport and storage 14 Appendix A (informative appendix) Corundum microporous aerator bottom aeration system requirements 15

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces CJ/T 263-2007 "Corundum Microporous Aerator for Water Treatment". Major technical changes compared to CJ/T 263-2007 The following is as follows. --- Increase or decrease some term terms, modify the term name and definition of the definition; --- Increase the spherical crown corundum microporous aerator, modify the structure of the aerator structure; ---Modify and improve the size and deviation of aeration parts of different specifications; --- Increase the physical and chemical properties of the check valve; ---Modify and improve the oxygenation performance index of the corundum 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., Jiangsu Jingxi Environmental Protection Equipment Co., Ltd., Jiangsu Fei Environmental Protection Engineering Co., Ltd., Yixing City, Jiangsu Province, poetry and painting Environmental Equipment Co., Ltd. The main drafters of this standard. Yan Xiuqin, Fan Bo, Ocean, Shang Yi, Zheng Xingcan, Li Wei, Ren Zhihong, Qian Genghua, Shao Zhongping, Xia Meihua, Shao Yong. The previous versions of the standards replaced by this standard are. ---CJ/T 3015.1-1993; ---CJ/T 263-2007. Corundum microporous aerator for water treatment

1 Scope

This standard specifies the terms and definitions, classifications and models of disc-shaped, bell-shaped, tubular, spherical-shaped and spherical corundum microporous aerators. Conditions, requirements, test methods, inspection rules, marking, packaging, transportation and storage. This standard applies to the manufacture and inspection of corundum microporous aerators for water treatment.

2 Normative references

The 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 ) Determination of tensile properties of plastics - Part 2. Test conditions for moulding and extruded plastics GB/T 1220 stainless steel rod 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 1964 porous ceramic compressive strength test method GB/T 1965 porous ceramic bending strength test method GB/T 1966 Porous ceramics showing porosity and bulk density test method Test method for acid and alkali corrosion resistance of GB/T 1970 porous ceramics 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 3672.1-2002 tolerances for rubber products - Part 1 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 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. GB/T 20207.2 Acrylonitrile-butadiene-styrene (ABS) pressure piping systems - Part 2 ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of CJ/T 263-2018_English be delivered?

Answer: Upon your order, we will start to translate CJ/T 263-2018_English as soon as possible, and keep you informed of the progress. The lead time is typically 2 ~ 4 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of CJ/T 263-2018_English with my colleagues?

Answer: Yes. The purchased PDF of CJ/T 263-2018_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.

Question 5: Should I purchase the latest version CJ/T 263-2018?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version CJ/T 263-2018 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically.