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GB/T 12465-2017 PDF English

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GB/T 12465-2017: Piping compensatory couplings
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GB/T 12465: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
GB/T 12465-2017English1119 Add to Cart 6 days [Need to translate] Piping compensatory couplings
GB/T 12465-2007EnglishRFQ ASK 7 days [Need to translate] Piping compensatory couplings
GB/T 12465-2002EnglishRFQ ASK 9 days [Need to translate] Piping sleeve compensatory couplings [including MODIFICATION 1]
GB/T 12465-1996English559 Add to Cart 4 days [Need to translate] Piping sleeve expansion joints
GB 12465-1990English279 Add to Cart 3 days [Need to translate] Piping sleeve expansion joints

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Basic data

Standard ID GB/T 12465-2017 (GB/T12465-2017)
Description (Translated English) Piping compensatory couplings
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard U55
Classification of International Standard 47.020.30
Word Count Estimation 56,563
Date of Issue 2017-02-28
Date of Implementation 2017-06-01
Older Standard (superseded by this standard) GB/T 12465-2007
Quoted Standard GB/T 191; GB/T 699-1999; GB/T 700-2006; GB 712-2011; GB/T 1220-2007; GB/T 1348-2009; GB/T 1804-2000; GB/T 3280-2015; GB/T 4237-2015; GB/T 6388; GB/T 9112-2010; GB/T 12229-2005; GB/T 13912; GB/T 13913; GB/T 14976-2012; GB/T 17219; CJ/T 120; JB/T 4711
Regulation (derived from) National Standard Announcement No. 4 of 2017
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 classification and marking of the flange connection joints (hereinafter referred to as the compensated joints) according to GB/T 9112-2010 (PN series) for the size and sealing surface of the flange connection. The requirements, test methods, inspection rules, marking, packing, Transport and storage. This standard applies to the transport of seawater, fresh water, hot and cold water, drinking water, domestic sewage, crude oil, fuel oil, oil, refined oil, air, gas, temperature is not higher than 205 �� steam, hot gas and powder particles The design, manufacture and acceptance of compensated joints for piping.

GB/T 12465-2017: Piping compensatory couplings


---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.
Piping compensatory couplings ICS 47.020.30 U55 National Standards of People's Republic of China Replacing GB/T 12465-2007 Piping compensation joints 2017-02-28 released 2017-06-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People 's Republic of China China National Standardization Management Committee released Directory Preface III 1 Scope 1 2 normative reference document 1 3 Terms and definitions 1 Classification and Marking 4.1 Type and type 2 4.2 Basic parameters 3 4.3 Structure and basic dimensions 4 4.4 Product Mark 45 5 requires 46 5.1 Material 46 5.2 Appearance 47 5.3 Surface protection 47 5.4 Dimensional tolerances and geometric tolerances 47 5.5 Strength 47 5.6 Burst pressure 47 5.7 Sealability 48 5.8 Internal pressure self-balancing 5.9 Flexibility and eccentricity 48 5.10 Health 48 5.11 fire protection 48 Test Method 6.1 Materials 49 6.2 Appearance 49 6.3 Surface protection 49 Dimensional tolerances and geometric tolerances 6.5 Strength 49 6.6 Burst pressure 49 6.7 Sealing 49 6.8 Internal pressure self-balancing 49 6.9 Flexibility and eccentricity 49 6.10 Health 49 6.11 Fire 50 7 inspection rules 50 7.1 Inspection Classification 50 7.2 Type Inspection 50 7.3 Factory inspection 51 8 logo 51 9 Packaging, transport and storage 51 9.1 Packaging 51 9.2 Transportation 51 9.3 Storage 52

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 12465-2007 "Pipeline compensation joint". Compared with GB/T 12465-2007, the main technical changes as follows. --- increase the specifications of some products (see 4.2); - increased the type of double ball compensating joint (see 4.3.12); --- increase the material of the product part (see 5.1); --- Increased burst pressure requirements (see 5.6). This standard is proposed by China Shipbuilding Industry Corporation. This standard is under the jurisdiction of the Technical Committee of the National Marine Machinery Standardization Technical Committee (SAC/TC137/SC3). The drafting unit. Wuxi Jinyang Pipeline Accessories Co., Ltd., China Shipbuilding Industry Comprehensive Technology and Economy Research Institute. The main drafters of this standard. Wang Ximing, Liu Guozhong, Shen Lisheng, Lu Bin, Chen Jie, Liu Xin, Zhao Zhongfu, Zhang Meiling, Sun Yaogang. This standard replaced the previous version of the standard release. GB/T 12465-1990, GB/T 12465-1996, GB/T 12465-2002, GB/T 12465-2007; --- GB/T 14414-1993. Piping compensation joints

1 Scope

This standard specifies the flange connection size and sealing surface according to GB/T 9112-2010 (PN series) of the pipeline compensation joints (hereinafter referred to as Compensated joints), labeling, requirements, test methods, inspection rules, marking, packaging, transport and storage. This standard applies to the transportation of seawater, fresh water, hot and cold water, drinking water, domestic sewage, crude oil, fuel oil, oil, refined oil, air, gas, The design, manufacture and acceptance of compensating joints for media piping such as steam, hot gases and powdered particles at a temperature not higher than 205 ° C.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB/T 191 packaging and storage icon High quality carbon structural steel GB/T 699-1999 Carbon structural steel GB/T 700-2006 Structural steel for ships and marine engineering GB 712-2011 GB/T 1220-2007 stainless steel rods Ductile Iron Fittings GB/T 1348-2009 GB/T 1804-2000 General tolerances Tolerances of linear and angular dimensions without tolerances Stainless steel cold - rolled steel sheets and steel strip GB/T 3280-2015 GB/T 4237-2015 stainless steel hot rolled steel sheet and strip GB/T 6388 shipping package collection and delivery mark Types and parameters of steel pipe flanges GB/T Technical conditions for general purpose valves for carbon steel castings GB/T 12229-2005 Technical requirements and test methods for hot - dip galvanizing of steel - clad steel parts GB/T Specification and test methods for electroless nickel - phosphorus alloy coatings on metallic coatings Stainless steel seamless tubes for fluid delivery GB/T 14976-2012 GB/T 17219 Safety evaluation criteria for drinking water distribution equipment and protective materials CJ/T 120 water supply plastic composite steel pipe JB/T 4711 pressure vessel coating and shipping packaging Classification of Steel Seafarers (2014) (China Classification Society)

3 terms and definitions

The following terms and definitions apply to this document. 3.1 Loose sets of compensated joints sleeveexpansionjoint By the body, seals, compression components composed of loose connecting pipe, mainly for the absorption of axial displacement, and can not withstand the pressure of the thrust of the fill The device of the joint. ...

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