GB/T 11638-2020 English PDFUS$599.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 11638-2020: Acetylene cylinders Status: Valid GB/T 11638: Historical versions
Basic dataStandard ID: GB/T 11638-2020 (GB/T11638-2020)Description (Translated English): Acetylene cylinders Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: J74 Classification of International Standard: 23.020.30 Word Count Estimation: 32,366 Date of Issue: 2020-12-14 Date of Implementation: 2021-07-01 Older Standard (superseded by this standard): GB/T 11638-2011 Quoted Standard: GB/T 5099.1; GB/T 5099.3; GB/T 5100; GB/T 6026; GB 6819; GB/T 7144; GB/T 8335; GB/T 8337; GB/T 10879; GB/T 12137; GB/T 13005; GB/T 13591; HG/T 2028 Adopted Standard: ISO 3807-2013, NEQ Regulation (derived from): National Standard Announcement No. 28 of 2020 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration Summary: This standard specifies the specification series, technical requirements, test methods, inspection rules, marking, coating, packaging and filling, transportation, storage and use of acetylene gas cylinders. This standard applies to mobile refillable acetylene gas cylinders with a maximum limit pressure of 1.56 MPa at a reference temperature of 15��C, a maximum allowable temperature of 40��C, a nominal volume ��100 L, containing porous fillers. GB/T 11638-2020: Acetylene cylinders---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.(Acetylene cylinder) ICS 23:020:30 J74 National Standards of People's Republic of China Replace GB/T 11638-2011 Acetylene cylinder (ISO 3807:2013,Gascylinders-Acetylenecylinders-Basicrequirements 2020-12-14 release 2021-07-01 implementation State Administration for Market Regulation Issued by the National Standardization Management Committee Table of contentsPreface Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 Symbol 2 5 Specification series 3 6 Technical requirements 3 7 Test method 5 8 Inspection rules 6 9 Marking, coating, packaging 9 10 Product qualification certificate and batch inspection quality certificate 10 11 Filling, transportation, storage and use of acetylene gas cylinders 10 Appendix A (Normative Appendix) Safety Performance Test Method of Acetylene Cylinder 11 Appendix B (Normative Appendix) Method for Measuring Technical Index of Porous Packing 16 Appendix C (Normative Appendix) Determination of Porosity of Porous Fillers During Type Test 20 Appendix D (Informative Appendix) Product Certificate 21 Appendix E (Informative Appendix) Batch Inspection Quality Certificate 25 References 29ForewordThis standard was drafted in accordance with the rules given in GB/T 1:1-2009: This standard replaces GB/T 11638-2011 "Dissolved Acetylene Cylinders": Compared with GB/T 11638-2011, the main technical changes of this standard are as follows except for editorial changes: ---The upper limit of the volume of the acetylene cylinder is adjusted from 60L to 100L; ---Added relevant requirements for DMF solvent acetylene gas cylinders; ---Increase the compressive strength of the packing from 1:8MPa to 2:0MPa; ---The impact stability test in the type test was modified to only apply to deep-drawn welded acetylene gas cylinders; ---Increase the requirement of type test coverage; ---Added relevant requirements for solvent-free acetylene gas cylinders; ---Added an alternative calculation method for acetone solvent acetylene gas cylinder water bath heating test; ---The recumbent time requirement of the tempering test is revised to a minimum of 24h, and the requirement for the pressure in the bottle after the water bath before the tempering test is added; ---Added the requirements for picking up the filler strength test block during the type test; ---Deleted the requirements for the performance test of acetylene gas cylinders, and increased the safety operation requirements for the use of acetylene gas cylinders: This standard uses the redrafting method to refer to ISO 3807:2013 Basic Requirements and Type Tests for Gas Cylinders and Acetylene Cylinders: The consistency of ISO 3807:2013 is non-equivalent: Please note that certain contents of this document may involve patents: The issuing agency of this document is not responsible for identifying these patents: This standard was proposed and managed by the National Gas Cylinder Standardization Technical Committee (SAC/TC31): Drafting organizations of this standard: Jiangsu Tianhai Special Equipment Co:, Ltd:, Ningbo Meike Acetylene Bottle Co:, Ltd:, Beijing Tianhai Industry Co:, Ltd:, China Special Equipment Inspection and Research Institute, Dalian Boiler and Pressure Vessel Inspection and Inspection Institute Co:, Ltd:, Shenyang Special Equipment Inspection and Research Institute, Taicang Jinyang Gas Co:, Ltd:, Zhejiang Jindun Pressure Vessel Co:, Ltd: The main drafters of this standard: Zhang Baoguo, Wang Jingxiong, Dai Dewei, Bo Ke, Wang Yanhui, Gu Haibo, Hao Yanping, Ni Xueren, Ma Xiakang: The previous versions of the standard replaced by this standard are as follows: ---GB 11638-1989,GB 11638-2003,GB/T 11638-2011; ---GB 16164-1996: Acetylene cylinder1 ScopeThis standard specifies the specification series, technical requirements, test methods, inspection rules, marking, coating, packaging and filling, transportation, Storage and use: This standard is applicable to the maximum limit pressure of 1:56MPa when the reference temperature is 15 ℃, the maximum allowable temperature is 40 ℃, and the nominal volume ≤100L, mobile refillable acetylene gas cylinder with porous filler inside: Note: The pressure in this standard refers to gauge pressure:2 Normative referencesThe following documents are indispensable for the application of this document: For dated reference documents, only the dated version applies to this article Pieces: For undated references, the latest version (including all amendments) applies to this document: GB/T 5099:1 Steel seamless gas cylinders Part 1: Steel cylinders with tensile strength less than 1100MPa after quenching and tempering treatment (GB/T 5099:1-2017, ISO 9809-1:2010, NEQ) GB/T 5099:3 seamless steel gas cylinders Part 3: Normalized steel cylinders (GB/T 5099:3-2017, ISO 9809-3: 2010, NEQ) GB/T 5100 steel welded gas cylinder (GB/T 5100-2020, ISO 4706:2008, NEQ) GB/T 6026 Acetone for industrial use GB 6819 dissolved acetylene GB/T 7144 Gas cylinder color mark GB/T 8335 special thread for gas cylinder GB/T 8337 Fusible alloy plug device for gas cylinders GB/T 10879 Dissolved acetylene gas cylinder valve GB/T 12137 Air tightness test method for gas cylinders GB/T 13005 Gas cylinder terminology GB/T 13591 Dissolved Acetylene Filling Regulations HG/T 2028 Industrial Dimethylformamide3 Terms and definitionsThe following terms and definitions defined in GB/T 13005 apply to this document: 3:1 Acetylene cylinder Equipped with bottle valves and other accessories, containing porous fillers and solvents (or solvent-free) that are easy to dissolve acetylene, used to store and transport acetylene gas cylinders: 3:2 Bottle shel A pressure-bearing shell suitable for filling porous fillers, solvents and acetylene gas: 3:3 Porous material Fill the acetylene gas cylinder to absorb the solid porous material of the solvent/acetylene solution: ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 11638-2020_English be delivered?Answer: Upon your order, we will start to translate GB/T 11638-2020_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 GB/T 11638-2020?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 11638-2020 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. |
