CJ/T 160-2010 English PDFUS$259.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. CJ/T 160-2010: Double check valve backflow prevention assembly Status: Valid CJ/T 160: Historical versions
Basic dataStandard ID: CJ/T 160-2010 (CJ/T160-2010)Description (Translated English): Double check valve backflow prevention assembly Sector / Industry: Urban Construction Industry Standard (Recommended) Classification of Chinese Standard: Q81 Classification of International Standard: 23.060 Word Count Estimation: 10,148 Date of Issue: 2010-01-14 Date of Implementation: 2010-06-01 Older Standard (superseded by this standard): CJ/T 160-2002 Quoted Standard: GB/T 196; GB/T 1047; GB/T 1048; GB/T 3098; GB 5135.11; GB/T 6739; GB/T 7306.2; GB/T 9286; GB/T 12220; GB/T 12225; GB/T 12227; GB/T 17219; GB/T 17241.6; GB/T 17241.7; GB/T 20878; GB/T 21873; CJ/T 216; JB/T 308; JB/T 7928 Adopted Standard: ANSI/AWWA C510-1997, MOD Regulation (derived from): Bulletin of the Ministry of Housing and Urban No. 486; industry standard filing Notice 2010 No. 3 (total 123) Issuing agency(ies): Ministry of Housing and Urban-Rural Development of the People's Republic of China Summary: This standard specifies the double check valve backflow preventer terms and definitions, structure, product type, materials, requirements, test methods, inspection rules, marking, packaging and storage. This standard applies to works pressure is less than 1. 6MPa, temperature 1 ~ 65 degree water, for engineering pipe sizes DN15 ~ DN400 double check valve backflow prevention device on the production, testing and use. CJ/T 160-2010: Double check valve backflow prevention assembly---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.book People's Republic of China town construction industry standards Replacing CJ/T 160-2002 Double check valve backflow preventer 2010-01-14 release 2010-06-01 Implementation People's Republic of China Ministry of Housing and Urban - Rural Development ForewordThis standard is modified using the American Standard ANSI/AWWAC510-1997 "double check valve backflow preventer" standard. This standard and ANSI/AWWAC510-1997 local differences are. --- the US unit of measurement units into China's legal units of measurement; --- increased the test method. This standard is a revision of the CJ/T 160-2002 "backflow preventer", which is compared with CJ/T 160-2002 as follows. --- Change the standard name "backflow preventer" to "double check valve backflow preventer". --- 1 "range" in the nominal pressure 0.4MPa ~ 2.5MPa, adjusted to the nominal pressure of not more than 1.6MPa; temperature is not higher than 80 ℃ adjusted to temperature 1 ℃ ~ 65 ℃; nominal diameter 10mm ~ 400mm adjusted to nominal size DN15 ~ DN400. Appendix A of this standard is an informative appendix. This standard is proposed by the Institute of Standards and Valuation of the Ministry of Housing and Urban-Rural Development. This standard by the Ministry of housing and urban and rural water supply and drainage products standardization technical committee. The standard drafting unit. Foshan Nanhai Yongxing Valve Manufacturing Co., Ltd., Watts Valve (Ningbo) Co., Ltd., Beijing Yongquan Teng Up to Valve Technology Co., Ltd. The main drafters of this standard. Chen Jianming, Yu Zhi, Cao Mingkang, Tan Yunxiang. This standard was first published in.2002 and revised for the first time in.2009. Double check valve backflow preventer1 ScopeThis standard specifies the terminology and definition of the double check valve backflow preventer, the structural form, the product type, the material, the requirements, the test method, the inspection Rules, signs, packaging and storage. This standard applies to the delivery of nominal pressure of not more than 1.6MPa, the temperature of 1 ℃ ~ 65 ℃ of water, for the nominal size DN15 ~ DN400 pipe double check valve back to prevent the production, testing and use.2 normative reference documentsThe terms of the following documents are incorporated by reference in this standard and are the terms of this standard. Any reference to the date of the document, (Excluding corrigenda) or revisions do not apply to this standard, however, encourage the parties to reach an agreement under this standard Whether the latest version of these files can be used. The most recent version of the reference document that is not dated is applicable to this standard. GB/T 196 Common thread basic dimensions GB/T 1047 pipe element DN (nominal size) definition and selection GB/T 1048 Definition and selection of PN (nominal pressure) for piping elements GB/T 3098 (all parts) Mechanical properties of fasteners Automatic sprinkler systems - Part 11. Grooved pipe fittings GB 5135.11 GB/T 6739 Paint and varnish pencil method for determination of film hardness GB/T 7306.2 55 ° sealed pipe thread - Part 2. Conical internal thread and conical external thread Test for GB/T 9286 Paints and varnishes GB/T 12220 Universal valve mark GB/T 12225 General purpose copper alloy castings - Technical conditions GB/T 12227 general purpose ductile ductile iron pieces of technical conditions GB/T 17219 Safety evaluation criteria for drinking water distribution equipment and protective materials GB/T 17241.6 Integral cast iron pipe flange GB/T 17241.7 Technical requirements for cast iron pipe flanges GB/T 20878 stainless steel and heat-resistant steel grades and chemical composition GB/T 21873 Rubber seals - Specification for interface seals for pipes, drains and sewers CJ/T 216 Waterproof gate valves for water supply JB/T 308 valve model preparation method JB/T 7928 Universal valve supply requirements3 terms and definitionsThe following terms and definitions apply to this standard. 3.1 A two independent check valve series device that prevents reverse flow of pressure water in the pipe. 3.2 The end of the water inlet end to the inlet check valve seat seal between the inner cavity. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of CJ/T 160-2010_English be delivered?Answer: Upon your order, we will start to translate CJ/T 160-2010_English as soon as possible, and keep you informed of the progress. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version CJ/T 160-2010?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version CJ/T 160-2010 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. |