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Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 33627-2025: General requirement of aero-derivative gas turbine assembly enclosure Status: Valid GB/T 33627: Historical versions
Basic dataStandard ID: GB/T 33627-2025 (GB/T33627-2025)Description (Translated English): General requirement of aero-derivative gas turbine assembly enclosure Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: K56 Classification of International Standard: 27.040 Word Count Estimation: 12,195 Date of Issue: 2025-06-30 Date of Implementation: 2026-01-01 Older Standard (superseded by this standard): GB/T 33627-2017 Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration GB/T 33627-2025: General requirement of aero-derivative gas turbine assembly enclosure---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT33627-2025ICS 27.040 CCSK56 National Standard of the People's Republic of China Replaces GB/T 33627-2017 Aviation-derived gas turbine unit casing General technical requirements Released on June 30, 2025 Implementation on January 1, 2026 State Administration for Market Regulation The National Standardization Administration issued Table of ContentsPreface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 General Requirements 2 5 Unit box body composition 2 6 Structural Design 2 7 Noise Control 3 8 Firefighting and Fire Extinguishing 4 9 Ventilation systems, air conditioning, heating systems 4 10 Lighting and Grounding 5 11 Hoisting 5 Appendix A (Informative) Calculation of sound insulation (absorption) of the unit enclosure 6 Appendix B (Informative) Calculation of cooling air volume for ventilation 7 Preface This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1.Structure and drafting rules for standardization documents" Drafting. This document replaces GB/T 33627-2017 "General technical requirements for aviation-derived gas turbine unit casings" and GB/T 33627- Compared with.2017, in addition to structural adjustments and editorial changes, the main technical changes are as follows. a) Added terms and definitions (see Chapter 3); b) The unit case structure design content has been modified (see Chapter 6, Chapter 5 of the.2017 edition); c) Added the application requirements for marine environment unit enclosures (see 6.9 and 6.11); d) The structures of the ventilation system, air conditioning system, and heating system have been changed (see Chapter 9, Chapters 8 and 9 of the.2017 edition); e) The content of heating system has been changed (see 9.4, Chapter 9 of the.2017 edition). Please note that some of the contents of this document may involve patents. The issuing organization of this document does not assume the responsibility for identifying patents. This document was proposed by the China Machinery Industry Federation. This document is under the jurisdiction of the National Technical Committee for Standardization of Gas Turbines (SAC/TC259). This document was drafted by. AECC Gas Turbine (Zhuzhou) Co., Ltd., AECC Gas Turbine Co., Ltd., and ENN Energy Power Technology (Shanghai) Co., Ltd., Offshore Oil Engineering Co., Ltd. The main drafters of this document are. Sun Ting, Xu Hong, Tang Jincun, Zhang Hong, and Xin Shun. This document was first published in.2017 and this is the first revision. Aviation-derived gas turbine unit casing General technical requirements 1 Scope This document specifies the composition, structural design, noise control, and design of the aviation-derived gas turbine box body (hereinafter referred to as the "box body"). General technical requirements for fire control, fire fighting and fire extinguishing, ventilation systems, etc. This document applies to aircraft-derived gas turbine packaged for power generation. Used for body reference. 2 Normative references The contents of the following documents constitute the essential clauses of this document through normative references in this document. For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to This document. GB 146.1 Standard gauge railway gauges Part 1.Rolling stock gauges GB 146.2 Standard gauge railway limits Part 2.Construction limits GB 2894 Safety signs and their use guidelines GB 3096 Acoustic Environment Quality Standard GB/T 10491 Noise levels and measurement methods for complete sets of aviation-derived gas turbines GB 12348 Industrial Enterprise Boundary Ambient Noise Emission Standard GB/T 13673 General technical requirements for auxiliary equipment of aviation-derived gas turbines GB/T 15135 Gas Turbine Vocabulary GB/T 17888 (all parts) Safety of machinery - Fixed devices for access to machinery GB 50009 Code for Loads on Building Structures GB/T 50011 Standard for seismic design of buildings GB/T 50034 Architectural Lighting Design Standard GB 50058 Code for Design of Electrical Installations for Explosive Atmospheres GB 50116 Design Specification for Automatic Fire Alarm Systems GB/T 50193 Design specification for carbon dioxide fire extinguishing systems 3 Terms and Definitions The terms and definitions defined in GB/T 15135 and the following apply to this document. 3.1 Boxed body enclosure Used to protect personnel and equipment from environmental impact and/or not to affect the environment, including fire protection and noise reduction barrier. [Source. GB/T 15135-2018, 4.29, with modifications] ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 33627-2025_English be delivered?Answer: Upon your order, we will start to translate GB/T 33627-2025_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/T 33627-2025_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 33627-2025_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. 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