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GB/T 11693-2022 PDF English

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GB/T 11693-2022: Welded bed plate for flanges of ship pipe
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GB/T 11693: Historical versions

Std IDVersionUSDBuyDeliver [PDF] inTitle (Description)
GB/T 11693-2022English549 Add to Cart 5 days [Need to translate] Welded bed plate for flanges of ship pipe
GB/T 11693-2008English519 Add to Cart 3 days [Need to translate] Welded bed plate for flanges of ship pipe
GB/T 11693-1994English319 Add to Cart 3 days [Need to translate] One-side welded bed plate for flanges in marine
GB/T 11693-1989EnglishRFQ ASK 3 days [Need to translate] One-side welded bed plate for flanges in marine pipeline

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Basic data

Standard ID GB/T 11693-2022 (GB/T11693-2022)
Description (Translated English) Welded bed plate for flanges of ship pipe
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard U55
Classification of International Standard 47.020.30
Word Count Estimation 30,332
Date of Issue 2022-10-14
Date of Implementation 2022-10-12
Older Standard (superseded by this standard) GB/T 11693-2008
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 11693-2022: Welded bed plate for flanges of ship pipe


---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.
Welded bed plate for flanges of ship pipe ICS 47.020.30 CCSU55 National Standards of People's Republic of China Replacing GB/T 11693-2008 Marine flange welded seat plate Published on 2022-10-12 2022-10-12 Implementation State Administration for Market Regulation Released by the National Standardization Administration directory Preface III 1 Scope 1 2 Normative references 1 3 Terms and Definitions 1 4 Classification and marking 1 4.1 Type 1 4.2 Basic parameters 2 4.3 Structure and basic dimensions 3 4.4 Product marking 12 5 Requirements 12 5.1 Materials 12 5.2 Dimensions and dimensional tolerances 14 5.3 Geometric tolerances 14 5.4 Appearance 15 5.5 Quality 15 5.6 Interface 15 6 Test methods 15 6.1 Materials 15 6.2 Dimensions and dimensional tolerances 15 6.3 Geometric tolerances 15 6.4 Appearance 15 6.5 Quality 15 6.6 Interface 15 7 Inspection rules 15 7.1 Inspection classification 15 7.2 Type inspection 16 7.3 Factory inspection 16 8 Logo and packaging 17 8.1 Flags 17 8.2 Packaging 17 Appendix A (Normative) Class J Marine Flange Welded Seat Plate 18 A.1 Classification and marking 18 A.2 Requirement 22 A.3 Test method 23 A.4 Inspection rules 24 A.5 Marking and Packaging 25 Figure 1 A-type, AS-type of PN6~PN25, AA-type of Class150 and A-type seat plate structure of PN30 3 Figure 2 B-type, BS-type of PN6~PN25, BA-type of Class150 and B-type seat plate structure of PN30 6 Figure 3 The structure of the C-type seat plate of PN6 11 Figure A.1 AJ type seat plate structure 18 Figure A.2 BJ-type seat plate structure 20 Table 1 Basic parameters of type A, AS, B, BS, C, CS seat plate 2 Table 2 Basic parameters of AA and BA seat plate 2 Table 3 Basic dimensions of A-type seat plate of PN6~PN253 Table 4 Basic dimensions of the AS type seat plate of PN6~PN254 Table 5 Basic dimensions of AA type seat plate of Class1506 Table 6 Basic dimensions of B-type seat plate of PN6~PN257 Table 7 Basic dimensions of BS type seat plate of PN6~PN257 Table 8 Basic dimensions of BA type seat plate of Class1508 Table 9 Basic Dimensions of Type A and Type B Seat Plates for PN3010 Table 10 Basic dimensions of C-type seat plate for PN611 Table 11 Basic dimensions of CS-type seat plate for PN611 Table 12 Material of seat plate 13 Table 13 Material code 13 Table 14 Mechanical properties of material 10CrNi3MoCu (922A) 14 Table 15 Mechanical properties of material 15CrNi3MoV (925A) 14 Table 16 Inspection items for seat plate 16 Table A.1 Basic parameters of AJ, BJ type seat plate 18 Table A.2 Basic dimensions of AJ-type seat plate 19 Table A.3 Basic dimensions of BJ-type seat plate 21 Table A.4 Materials of seat plate 23 Table A.5 Inspection items for seat plate 24

foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents" drafted. This document replaces GB/T 11693-2008 "Marine Flange Welded Seat Plate". Compared with GB/T 11693-2008, except for structural adjustment and In addition to editorial changes, the main technical changes are as follows. a) C-type and CS-type seat plates are deleted (see 3.3.3 and 3.3.4 of the.2008 edition); b) The flange connection size is added according to the type of marine flange welded seat plate of ASMEB16.5-2020 (see 4.1); c) The flange connection size is added according to the type of marine flange welded seat plate according to JISB2220.2012 (see 4.1); d) Added the flange connection size according to CB/T 4196-2011, GB/T 2501-2010 marine flat circular flange welded seat plate Type (see 4.1); e) Changed the product mark (see 4.4, 3.4 of the.2008 edition); f) Added 06Cr19Ni10, 022Cr19Ni10, 06Cr17Ni12Mo2, 022Cr17Ni12Mo2 of NB/T 47010-2017 materials (see 5.1); g) Added requirements and test methods for materials 10CrNi3MoCu (922A) and 15CrNi3MoV (925A) (see 5.1.2, 5.1.3, 6.1); h) Added requirements and test methods for interfaces (see 5.6 and 6.6). Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents. This document is proposed and managed by the National Marine Machinery Standardization Technical Committee (SAC/TC137). This document is drafted by. Bohai Shipyard Group Co., Ltd., Jiangnan Shipbuilding (Group) Co., Ltd., Dalian Marine Valve Co., Ltd. Division, China Shipbuilding Industry Research Institute of Comprehensive Technology and Economics. The main drafters of this document. Zhang Tao, Wang Jinying, Li Wei, Liu Tao, Wang Shikai, Wu Yongfeng, Zhang Ye, Qi Shuo. The previous versions of this document and its superseded documents are as follows. ---First published in 1989 as GB/T 11693-1989, first revised in.1994; ---In the second revision in.2008, the content of GB/T 11694-1994 "Marine Flange Welding Double Sided Seat Plate" was incorporated (The previous releases of GB/T 11694-1994 are as follows. GB/T 11694-1989); ---This is the third revision. Marine flange welded seat plate

1 Scope

This document specifies the classification and marking, requirements, test methods, inspection rules and markings of marine flange welded seat plates (hereinafter referred to as "seat plates"). and packaging. This document applies to the design, manufacture and acceptance of seat plates for marine piping systems.

2 Normative references

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated reference documents, only The version corresponding to this date applies to this document; for undated references, the latest edition (including all amendments) applies to this document. GB/T 197-2018 Common thread tolerance GB/T 228.1 Tensile Test of Metallic Materials Part 1.Test Method at Room Temperature GB/T 229 Charpy Pendulum Impact Test Method for Metallic Materials GB/T 600 General technical conditions for marine pipeline valves GB/T 700-2006 Carbon structural steel GB/T 712-2011 Structural steel for ships and marine engineering GB/T 1184-1996 Shape and position tolerances are not marked with tolerance values GB/T 1220-2007 Stainless Steel Rods GB/T 1804-2000 General Tolerances Unmarked Tolerances of Linear and Angular Dimensions GB/T 1958 Product Geometric Specifications (GPS) Geometric Tolerance Detection and Verification GB/T 2501-2010 Marine flange connection size and sealing surface CB859-2004 Specification for P3.0MPa Welded Steel Flanges CB/T 4196-2011 Marine flange connection dimensions and sealing surface NB/T 47010-2017 Stainless steel and heat-resistant steel forgings for pressure equipment NB/T 47013.3 Nondestructive Testing of Pressure Equipment Part 3.Ultrasonic Testing JISB2220.2012 Steel pipe flanges (Steelpipeflanges)

3 Terms and Definitions

There are no terms and definitions that need to be defined in this document.

4 Classification and marking

4.1 Type The type of seat plate is as follows. a) Type A---Single-sided seat plate according to CB/T 4196-2011 for connection size and sealing surface; ...

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