GB 4452-2011 English PDFUS$419.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB 4452-2011: Outdoor fire hydrant Status: Valid GB 4452: Historical versions
Basic dataStandard ID: GB 4452-2011 (GB4452-2011)Description (Translated English): Outdoor fire hydrant Sector / Industry: National Standard Classification of Chinese Standard: C84 Classification of International Standard: 13.220.10 Word Count Estimation: 18,144 Date of Issue: 2011-12-30 Date of Implementation: 2012-06-01 Older Standard (superseded by this standard): GB 4452-1996; GB 4453-1984 Quoted Standard: GB/T 197; GB/T 230.1; GB/T 699; GB/T 1173; GB/T 1176; GB/T 1348; GB/T 1804; GB/T 7307; GB/T 9439; GB 12514.1; GB 12514.2 Regulation (derived from): Announcement of Newly Approved National Standards No. 23 of 2011 Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China Summary: This Chinese standard specifies the terms and definitions outdoor fire hydrant, product classification, technical requirements, test methods, inspection rules, marking and packaging. This standard applies to fire water supply in a variety of outdoor fire hydrant pipes and accessories. GB 4452-2011: Outdoor fire hydrant---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.Outdoor fire hydrant ICS 13.220.10 C84 National Standards of People's Republic of China Replacing GB 4452-1996, GB 4453-1984 Outdoor fire hydrant Issued on. 2011-12-30 2012-06-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released ForewordThe standard Chapter 5, Chapter 7, Chapter 8 is mandatory, the rest are recommended. This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard replaces GB 4452-1996 "outdoor fire hydrant General technical conditions" and GB 4453-1984 "fire hydrant connector." versus GB 4452-1996 compared to, in addition to editorial changes outside the main technical changes are as follows. --- Increasing the terminology hydrant (see Chapter 3 of this edition); --- Increased fire hydrant structural requirements (see this edition 5.1); --- Increased foam fire hydrant (see this edition 5.2.5); --- The performance has been modified over the water discharge means (see this edition 5.9; 1996 version 4.8); --- Increasing the collision-type ground hydrant (see Excerpts 5.11); --- Increased surge-type fire hydrant (see Excerpts 5.12); --- Type decompression regulator fire hydrant increased (see this edition 5.13); --- Increased folding hydrant (see Excerpts 5.14); --- The inspection rule has been modified (see Chapter 7 edition; 1996 version of Chapter 6); --- Integration of GB 4453 fire hydrant connector requirements (see the edition of Appendix A); --- Increased fire hydrant wrench requirements (see the edition of Appendix B). The standard proposed by the People's Republic of China Ministry of Public Security. This standard by the National Standardization Technical Committee appliances Fire Fire accessories Technical Committee (SAC/TC113/SC5) centralized. This standard was drafted. Shanghai Fire Research Institute of Ministry of Public Security. The main drafters of this standard. Xuyao Liang, Yang Xiaohua, Cao Jiasheng, Ling Xinliang, Chen Gang, An ice. This standard replaces the standards previously issued as follows. --- GB 4452.1-1984, GB 4452.2-1984, GB 4452.3-1984, GB 4452-1996; --- GB 4453-1984. Outdoor fire hydrant1 ScopeThis standard specifies the terms and definitions of the outdoor fire hydrant, product classifications, technical requirements, test methods, inspection rules, signs and packaging. This standard applies to all kinds of fire water pipe outdoor fire hydrant (hereinafter referred to as fire hydrants) and its annex.2 Normative referencesThe following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein Member. For undated references, the latest edition (including any amendments) applies to this document. GB/T 197 common thread tolerance GB/T 230.1 metallic materials - Rockwell hardness test - Part 1. Test methods (A, B, C, D, E, F, G, H, K, N, T Ruler) GB/T 699 high-quality carbon structural steel GB/T 1173 aluminum alloy casting GB/T 1176 Cast Copper Alloys conditions GB/T 1348 Ductile Iron GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance GB/T 7307 55 ° non-sealing pipe thread GB/T 9439 Gray Iron Castings GB 12514.1 fire interface - Part 1. General technical conditions for fire interface Fire Interface Part 2 GB 12514.2. Fire button within the interface and basic parameters3 Terms and DefinitionsThe following terms and definitions apply to this document. 3.1 Ground fire hydrant postfirehydrant And the supply line is connected by a valve, the outlet and plug body and other components, and the valve, the outlet portion of the housing above the ground and fire service (or Foam mixture) devices. 3.2 Underground fire hydrant flushfirehydrant Connected with the supply line from the valve, the outlet and plug body and other components, and installation of underground fire service (or foam mixture) devices. 3.3 Collision-type ground hydrant crashworthypostfirehydrant After that crash, only a fracture of the shank member and the valve is not damaged, and to ensure that one kind of ground water leaking fire hydrant. 3.4 Decompression regulator fire hydrant type pressurereducing-stabilizedfirehydrant Inlet pressure within a predetermined range can be reduced to a certain outlet pressure, outlet pressure and resorted to automatically maintain a stable fire hydrant. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 4452-2011_English be delivered?Answer: Upon your order, we will start to translate GB 4452-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of GB 4452-2011_English with my colleagues?Answer: Yes. The purchased PDF of GB 4452-2011_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+ countriesQuestion 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 GB 4452-2011?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB 4452-2011 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. |