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GB/T 12522-2009 English PDF

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Q: Should I purchase the latest version GB/T 12522-2009?

Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12522-2009 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.

US$649.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 12522-2009: Stainless steel bellows expansion joints
Status: Valid

GB/T 12522: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 12522-2009	649	Add to Cart	5 days	Stainless steel bellows expansion joints	Valid
GB/T 12522-1996	719	Add to Cart	5 days	Stainless steel bellows expansion joints	Obsolete
GB 12522-1990	359	Add to Cart	3 days	Stainless steel bellows expansion joints	Obsolete

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Basic data

Standard ID: GB/T 12522-2009 (GB/T12522-2009)
Description (Translated English): Stainless steel bellows expansion joints
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: U55
Classification of International Standard: 47.020.30
Word Count Estimation: 28,253
Date of Issue: 2009-03-09
Date of Implementation: 2009-11-01
Older Standard (superseded by this standard): GB/T 12522-1996
Regulation (derived from): National Standard Approval Announcement 2009 No.2 (Total No.142)
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 dimensions and flange sealing surfaces according to GB/T 569, ISO 7005-1 (PN series) and J flange (JIS B 2220, JIS F 7805) stainless steel bellows expansion joints (hereinafter referred to as expansion joints) the terms and definitions, classification and labeling, requirements, test methods, inspection rules, signs, packaging, transport and storage. This standard applies to the engine exhaust pipe expansion joint design, manufacture and acceptance.

GB/T 12522-2009: Stainless steel bellows expansion joints

---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.
Stainless steel bellows expansion joints ICS 47.020.30 U55 National Standards of People's Republic of China Replacing GB/T 12522-1996 Stainless steel bellows expansion joints Posted 2009-03-09 2009-11-01 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 classification and marking 2 5 Requirements 9 6 Test methods 11 7 Inspection rules 11 8 Marking 12 9 packaging, transportation and storage 13 Appendix A (informative) Bellows design calculations 14 Calculation 22 Annex B (informative) force and displacement amount of thermal expansion

Foreword

This standard corresponds to US expansion joint Manufacturers Association (EJMA) standard (StandardsoftheExpansionJointManufactur- ersAssociation) 2003 8th edition, equivalent to the degree of non-conformity EJMA standards. This standard replaces GB/T 12522-1996 "stainless steel bellows expansion joints." This standard compared with GB/T 12522-1996, the main changes are as follows. --- Increased JIS flange dimensions of the series; --- Nominal size expanded to DN3200 in the original standard basis; --- Increasing the terms and definitions, expansion joints operating temperature; --- Type Ⅱ increased and the associated requirements; --- Increasing the expansion joint bellows material grades; --- Adjust the number of trials fatigue test requirements; --- Revised GB/T 12522-1996 Appendix A of part of the design formulas. Appendix A of this standard and Appendix B is an informative annex. The standard proposed by China State Shipbuilding Corporation. This standard by the National Marine Machinery Standardization Technical Committee Piping Accessories Technical Committee (SAC/TC137/SC3) centralized. This standard was drafted. Wuxi Jinbo isolation Technology Co., Ltd. (Wuxi City Bellows plant), China Shipbuilding Technology and Economy Institute Study hospital. The main drafters of this standard. Gupei Kun, Chinese music, Gu Yinfeng, Xuyao \u200b\u200bMing, Herui Yu, Luo Yuan hair, Sun Jingming. This standard replaces the standards previously issued as follows. --- GB 12522-1990, GB/T 12522-1996. Stainless steel bellows expansion joints

1 Scope

This standard specifies the dimensions and sealing surface of the flange connection according to GB/T 569, ISO 7005-1 (PN series) and Class J flange (JISB2220, JISF7805) stainless steel bellows expansion joints (hereinafter referred to as expansion joint) terms and definitions, classifications and marks, requirements, test methods, inspection Rules, marking, packaging, transportation and storage. This standard applies to the internal combustion engine such as exhaust pipe expansion joint design, manufacture and acceptance.

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 191 Packaging - Pictorial signs (GB/T 191-2008, ISO 780.1997, MOD) GB/T 569 Marine flange connection dimensions and sealing surface GB/T 699-1999 quality carbon structural steel GB/T 700-2006 carbon structural steel (ISO 630.1995, Structuralsteels-Plates, wideflats, bars, sections andprofiles, NEQ) GB/T 1800.3-1998 Limits and fits basis Part 3. Standard deviation tolerances and basic value table (eqvISO 286-1. 1988) GB/T 1800.4-1999 Limits and fits standard tolerance grades and limit deviations for holes and shafts of (eqvISO 286-2. 1988) GB/T 3280-2007 cold-rolled stainless steel sheet and strip GB/T 4237-2007 hot-rolled stainless steel sheet and strip GB/T 6388 transport package shipping mark GB/T 9711.1-1997 oil and natural gas industries - Steel pipe Technical delivery conditions - Part 1. A grade steel (eqvISO 3183-1.1996) GB/T 12777-2008 metal bellows expansion joint general technical conditions GB/T 14996-1994 high-temperature alloy cold-rolled sheet GB 16749-1997 bellows expansion joints pressure vessel GB 50235-1997 industrial metal pipeline engineering construction and acceptance CB/T 3766 steel exhaust pipe flanges and gaskets JB/T 4711-2003 applying pressure vessels and transport packaging JB/T 4730.2-2005 pressure equipment Non-destructive testing - Part 2. ray detector ISO 7005-1 metal flanges - Part 1. Steel flanges JISB2220 steel pipe flanges Basic dimensions JISF7805 marine exhaust pipe steel flange

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Single-type expansion joints singleexpansionjoint It consists of a bellows and conduit and other structural parts consisting mainly used to absorb axial displacement and can not withstand the pressure thrust of the bellows expansion joints (See Figure 1). ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 12522-2009_English be delivered?

Answer: Upon your order, we will start to translate GB/T 12522-2009_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of GB/T 12522-2009_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 12522-2009_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.

Question 5: Should I purchase the latest version GB/T 12522-2009?

Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 12522-2009 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.