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GB/T 9122-2010 English PDF

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GB/T 9122-2010: Loose plate steel pipe flanges with lapped pipe end and pressed collar pressed collar with long neck
Status: Obsolete

GB/T 9122: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB/T 9122-2010English359 Add to Cart 3 days [Need to translate] Loose plate steel pipe flanges with lapped pipe end and pressed collar pressed collar with long neck Obsolete GB/T 9122-2010
GB/T 9122-2000English239 Add to Cart 2 days [Need to translate] Loose plate steel pipe flanges with lapped end Obsolete GB/T 9122-2000
GB/T 9122.1-1988English199 Add to Cart 2 days [Need to translate] Loose plate steel pipe flanges with lapped pipe end for PN 0. 6MPa (6 bar) Obsolete GB/T 9122.1-1988

PDF similar to GB/T 9122-2010


Standard similar to GB/T 9122-2010

GB/T 12385   GB/T 9125.2   GB/T 9125.1   GB/T 9126.2   GB/T 9128.1   GB/T 9126.1   

Basic data

Standard ID GB/T 9122-2010 (GB/T9122-2010)
Description (Translated English) Loose plate steel pipe flanges with lapped pipe end and pressed collar pressed collar with long neck
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard J15
Classification of International Standard 23.040.60
Word Count Estimation 9,992
Date of Issue 1/14/2011
Date of Implementation 10/1/2011
Older Standard (superseded by this standard) GB/T 9122-2000
Quoted Standard GB/T 9112; GB/T 9124
Adopted Standard ASME B16.5-2009, MOD; EN 1092-1-2007, MOD
Regulation (derived from) Announcement of Newly Approved National Standards No. 2 of 2011
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 Nominal flange ring labeled with PN Loose plate steel pipe flange type, size, technical requirements and marking. This Standard is applicable to nominal pressure PN 2. 5 ~ PN pipe flange end Loose plate steel pipe flanges, flange short section Loose plate steel pipe flanges and flange-necked short section 16 Loose plate steel pipe flanges.

GB/T 9122-2010: Loose plate steel pipe flanges with lapped pipe end and pressed collar pressed collar with long neck


---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.
Loose plate steel pipe flanges with lapped pipe end and pressed collar pressed collar with long neck ICS 23.040.60 J15 National Standards of People's Republic of China Replacing GB/T 9122-2000 Loose plate flange steel pipe flanges Issued on. 2011-01-14 2011-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

GB/T 9112 ~ 9124-2010 "steel pipe flanges" series Standard is a modified ASMEB16.5-2009 "pipe flanges and flanged pipe Member (NPS⅟2 ~ NPS24) "and EN1092-1.2007" Flanges and their connecting pipes, valves, fittings and accessories, circular flange, PN identification - Part 1. Steel flanges. " ASMEB16.5-2009 is a complete standards for Class marks flange, EN1092-1.2007 is a complete standard PN mark on the flange. This series of standards using a combination of the above two criteria, including Mark the relevant technical content Class flange and flange PN mark. This series of standards for a total 13 standard, this standard is one of a standard. This standard replaces GB /"ring flange Loose plate steel pipe flanges", compared with the original T 9122-2000 standard main changes are as follows. --- According to EN1092-1.2007 standards, the standard adds two flange types, namely short section flange Loose plate steel pipe flanges and Necked short section flange Loose plate steel pipe flanges; --- According to EN1092-1.2007 standard, the flange nominal pressure range PN labeled expanded from the original to PN6 ~ PN10 PN2.5 ~ PN16; --- According to EN1092-1.2007 standard, the male flange PN labeled nominal size range expanded from the original DN10 ~ DN300 To DN10 ~ DN500; --- According to EN1092-1.2007 standard, flange dimensions data PN-labeled comprehensive revision; --- Increasing the variety of sealing surface type and application of nominal pressure and nominal size range form. The standard proposed by China Machinery Industry Federation. This standard by the National Standardization Technical Committee pipe accessories. This standard was drafted. Zhejiang Chaoda Valve Co., Ltd., the machine Productivity Promotion Center, Paul Group Co., Ltd., Jiangsu Haida Tube Holdings Ltd., Hebei Shengtian Group Bao silver high-pressure pipe flanges Limited. The main drafters of this standard. to Qiu, Li Junying, Zhang Xiaozhong, Li, Li Bao silver, Lin Jie, Feng Feng. This standard replaces the standards previously issued as follows. --- GB/T 9122.1 ~ 9122.2-1988, GB/T 9122-2000. Loose plate flange steel pipe flanges

1 Scope

This standard specifies the nominal pressure PN labeled with flange Loose plate steel pipe flange type, size, technical requirements and marking. This standard applies to nominal pressure PN2.5 ~ PN16 pipe end flange Loose plate steel pipe flanges, flanging short section Loose plate steel Pipe flanges flanging short section and a long neck Loose plate steel pipe flanges.

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 9112 steel pipe flanges with type parameters GB/T 9124 steel pipe flanges

3 type and size

3.1 with PN-labeled tube end flange Loose plate steel pipe flanges, flanging short section Loose plate steel pipe flanges with a long neck and a short section of flange plate Loose steel pipe flange sealing surface type and application of nominal pressure and nominal size range specified in Table 1. Table 1 marked with PN flange Loose plate steel pipe flange sealing surface type and Applicable nominal pressure and nominal size range Flange Type Sealing surface Type Nominal PN2.5 PN6 PN10 PN16 Loose plate flange pipe end Steel pipe flange (A type) Raised face (RF) DN10 ~ DN200 Loose plate flange short section Steel pipe flanges (B type) Raised face (RF) DN10 ~ DN500 DN10 ~ DN400 3.2 marked with PN flange Loose plate steel pipe flange type shall comply with Figs. 1 to 2, the flange dimensions shall comply Specified in Table 2 together to Table 4. Figure 1 end flange Loose plate steel pipe flanges (A type)

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