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GB/T 25445-2010 English PDF

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US$534.00 · In stock
Delivery: <= 4 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 25445-2010: Explosion suppression systems
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 25445-2010	534	Add to Cart	4 days	Explosion suppression systems	Valid

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GB/T 25285.1 GB/T 20936.4 GB/T 29304 GB/T 20936.2 GB/T 19518.1 GB/T 22769

Basic data

Standard ID: GB/T 25445-2010 (GB/T25445-2010)
Description (Translated English): Explosion suppression systems
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K35
Classification of International Standard: 29.260.20
Word Count Estimation: 27,222
Date of Issue: 2010-11-10
Date of Implementation: 2011-05-01
Quoted Standard: GB/T 15605; GB/T 16425; GB/T 16426; GB/T 2900.35; GB 25285.1; EN 13673-1; EN 13673-2; EN 14034-4; EN 14994; EN 26184-3
Regulation (derived from): Announcement of Newly Approved National Standards No. 8 of 2010 (total 163)
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 standard specifies the explosion suppression system design and application of the basic requirements. Meanwhile, the standard also specifies the assessment of the effectiveness and explosion suppression system under the conditions of a particular explosive explosion suppression system efficiency approach. Also another effect of test equipment for explosion suppression and explosion suppression system to determine safe operating mode provides the basis for standards.

GB/T 25445-2010: Explosion suppression systems

---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.
Explosion suppression systems ICS 29.260.20 K35 National Standards of People's Republic of China Explosion suppression systems Issued on. 2010-11-10 2011-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Preface Ⅰ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 4 explosion suppression 5 pairs explosion suppression element typically requires 6 6 explosion suppression system design requirements 8 Safety Integrity 7 explosion suppression system 17 8 Installation 18 9 logo and packaging 19 Appendix A (informative) formed nomogram Design Guide 21

Foreword

This standard is a reference to EN14373.2005 "Explosion suppression systems" (in English) to develop, the technical content is equivalent to using the standard. Appendix A of this standard is an informative annex. The standard proposed by China Electrical Equipment Industrial Association. This standard by the national explosion-proof electrical equipment Standardization Technical Committee (SAC/TC9) centralized and explain. This standard is mainly drafted by. Nanyang Explosion Electric Institute, the national explosion-proof electrical products for Quality Supervision and Inspection Center, coal scientific research General Hospital of Fushun Branch blast Electric Co., Ltd. and the like. The main drafters. Zhang Gang, Maqiu Ju, Liu Heng Yun, Fu Shuling, Houhan Fang, Zhang Xian force, Shu Dynasty, Liu Sijing. Explosion suppression systems

1 Scope

This standard specifies the explosion suppression (hereinafter referred to as "suppression burst") the basic requirements of system design and applications. At the same time standard also specifies the assessment The effect of explosion suppression systems and explosion suppression system efficiency under certain conditions explosive way. Also carried out another test equipment and explosion suppression Explosion suppression system to determine safe operating mode provides the basis for a standard. include. --- General requirements for explosion suppression components; --- Assess the effectiveness of the explosion suppression system; --- Assess the degree of efficiency explosion suppression system; --- Explosion suppression system for assessment and improvement of design tools; --- Explosion suppression system installation instructions; --- Explosion suppression system maintenance instructions. This standard applies to the inherent seal or seal housing explosion suppression system. Such housing ignite an explosive mixture could explode, Such as. combustible dust - air mixture, a gas (vapor) - air mixtures, combustible dust - gas (vapor) - air mixture and mist. This standard does not apply to the following materials or mixtures of these substances containing explosive. --- Unstable and easily decomposed substance; --- Explosive substances; --- Pyrotechnic material; --- Can produce pyrotechnic materials. NOTE. Use of these materials requires expert guidance.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 15605 dust explosion relief guide (GB/T 15605-2008, NEQVDI3673-1.2002) GB/T 16425 dust cloud explosion limit concentration measuring method GB/T 16426 dust cloud maximum explosion pressure and maximum rate of pressure rise measurement method (GB/T 16426-1996, eqvISO / DIS6184-1) GB/T 2900.35 Electrotechnical terminology - Electrical equipment for explosive atmospheres (GB/T 2900.35-2008, IEC 60050-426.2008, IDT) GB 25285.1 explosive atmospheres explosion prevention and protection - Part 1. Basic Principles and Methods EN13673-1 gases and vapors maximum explosion pressure and maximum rate of pressure rise is determined - Part 1. determination of the maximum explosion pressure EN13673-2 gases and vapors maximum explosion pressure and maximum rate of pressure rise is determined - Part 2. the maximum explosion pressure L rate determined OK Part 4 EN14034-4 dust cloud explosion properties. Dust cloud to determine the limiting oxygen concentration LOC of EN14994 gases of explosion protection systems EN26184-3 explosion protection systems - Part 3. Fuel dust/air and gas/air mixture outside/air mixture explosion means Determine the number

3 Terms and Definitions

GB 25285.1, GB/T 2900.35 established in the following terms and definitions apply to this standard. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 25445-2010_English be delivered?

Answer: Upon your order, we will start to translate GB/T 25445-2010_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 GB/T 25445-2010_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 25445-2010_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.