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Position: Chinese Standard in English/GB/T 9125.2-2020
GB/T 9125.2-2020   Fasteners for steel pipe flange joints—Part 2:Class designated (English Version)
Standard No.: GB/T 9125.2-2020 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 12000 words Price(USD):400.0 remind me the price change

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Implemented on:2021-2-1 Delivery: via email in 1 business day
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Standard No.: GB/T 9125.2-2020
English Name: Fasteners for steel pipe flange joints—Part 2:Class designated
Chinese Name: 钢制管法兰连接用紧固件 第2部分:Class系列
Chinese Classification: J15    Pipeline fittings
Professional Classification: GB    National Standard
ICS Classification: 23.040.60 23.040.60    Flanges, couplings and joints 23.040.60
Issued by: SAMR, SAC
Issued on: 2020-07-21
Implemented on: 2021-2-1
Status: valid
Superseding:GB/T 9125-2010 Fasteners for pipe flange joints
Language: English
File Format: PDF
Word Count: 12000 words
Price(USD): 400.0
Delivery: via email in 1 business day
1 Scope This part of GB/T 9125 specifies the structural style, dimension and tolerance, material, manufacturing and heat treatment, inspection and acceptance, product quality certificate, marking and labeling, protection and packaging requirements of fasteners for class designated steel pipe flange joints. This part is applicable to fasteners for steel pipe flange joints (including hexagon head bolts, full-thread studs and nuts) specified in GB/T 9124.2 and GB/T 13402. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2 Fasteners - Ends of parts with external thread GB/T 90.1 Fasteners - Acceptance inspection GB/T 196 General purpose metric screw threads - Basic dimensions GB/T 197 General purpose metric screw threads - Tolerances GB/T 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature GB/T 699 Quality carbon structure steels GB/T 700 Carbon structural steels GB/T 1220 Stainless steel bars GB/T 1221 Heat-resistant steel bars GB/T 3077 Alloy structure steels GB/T 3098.1 Mechanical properties of fasteners - Bolts, screws and studs GB/T 3098.2 Mechanical properties of fasteners - Nuts GB/T 3098.6 Mechanical properties of fasteners - Stainless steel bolts, screws and studs GB/T 3098.15 Mechanical properties of fasteners - Stainless steel nuts GB/T 3103.1 Tolerances for fasteners - Bolts, screws, studs and nuts GB/T 5276 Fasteners - bolts, screws, studs and nuts - Symbols and designations of dimensions GB/T 5779.1 Surface discontinuities of fasteners on bolts, screws and studs for general requirements GB/T 5779.2 Fasteners - Surface discontinuities - Nuts GB/T 5782 Hexagon head bolts GB/T 5785 Hexagon head bolts - Fine pitch thread 3 Structural style, dimension and tolerance 3.1 Hexagon head bolt 3.1.1 The structural style of hexagon head bolt is detailed in Figure 1, and dimension codes and markings shall meet the requirements of GB/T 5276.
Foreword II 1 Scope 2 Normative references 3 Structural style, dimension and tolerance 3.1 Hexagon head bolt 3.2 Full-thread stud 3.3 Hexagon nut 3.4 Tolerance 3.5 Length and mass 4 Materials 4.1 General requirements 4.2 Technical requirements 5 Manufacturing and heat treatment 5.1 Manufacturing 5.2 Heat treatment 6 Inspection and acceptance 6.1 Inspection 6.2 Acceptance 7 Product quality certificate 8 Marking and labeling 9 Protection and packaging Annex A (Informative) Length and mass of fasteners Annex B (Informative) Calculation of length of fasteners Annex C (Informative) Classification of strength of fastener material
Referred in GB/T 9125.2-2020:
*GB/T 2-2016 Fasteners—Ends of parts with external thread
*GB/T 90.1-2002 Fasteners--Acceptance inspection
*GB/T 196-2003 General Purpose Metric Screw Threads-Basic Dimensions
*GB/T 197-2018 General purpose metric screw threads—Tolerances
*GB/T 228.1-2010 Metallic materials - Tensile testing - Part 1 : Method of test at room temperature
*GB/T 699-2015 Quality carbon structural steels
*GB/T 700-2006 Carbon structural steels
*GB/T 1220-2007 Stainless steel bars
*GB/T 1221-2007 Heat-resistant steel bars
*GB/T 3077-2015 Alloy structure steels
*GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs
*GB/T 3098.2-2015 Mechanical properties of fasteners—Nuts
*GB/T 3098.6-2014 Mechanical Properties of fasteners- Stainless steel bolts, screws and studs
*GB/T 3098.15-2014 Mechanecal properties of fasteners-Nuts made of stainless-steel
*GB/T 3103.1-2002 Essential oils and aromatic extracts - Determination of residual benzene content
*GB/T 5276-2015 Fasteners—Bolts, screws, studs and nuts—Symbols and descriptions of dimensions
*GB/T 5779.1-2000 Fasteners-Surface discontinuities-Bolts,screws and studs for general requirements
*GB/T 5779.2-2000 Fasteners - Surface discontinuities - Nuts
*GB/T 5782-2016 Hexagon head bolts
*GB/T 5785-2016 Hexagon head bolts—Fine pitch thread
Code of China
Standard
GB/T 9125.2-2020  Fasteners for steel pipe flange joints—Part 2:Class designated (English Version)
Standard No.GB/T 9125.2-2020
Statusvalid
LanguageEnglish
File FormatPDF
Word Count12000 words
Price(USD)400.0
Implemented on2021-2-1
Deliveryvia email in 1 business day
Detail of GB/T 9125.2-2020
Standard No.
GB/T 9125.2-2020
English Name
Fasteners for steel pipe flange joints—Part 2:Class designated
Chinese Name
钢制管法兰连接用紧固件 第2部分:Class系列
Chinese Classification
J15
Professional Classification
GB
ICS Classification
Issued by
SAMR, SAC
Issued on
2020-07-21
Implemented on
2021-2-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
GB/T 9125-2010 Fasteners for pipe flange joints
Language
English
File Format
PDF
Word Count
12000 words
Price(USD)
400.0
Keywords
GB/T 9125.2-2020, GB 9125.2-2020, GBT 9125.2-2020, GB/T9125.2-2020, GB/T 9125.2, GB/T9125.2, GB9125.2-2020, GB 9125.2, GB9125.2, GBT9125.2-2020, GBT 9125.2, GBT9125.2
Introduction of GB/T 9125.2-2020
1 Scope This part of GB/T 9125 specifies the structural style, dimension and tolerance, material, manufacturing and heat treatment, inspection and acceptance, product quality certificate, marking and labeling, protection and packaging requirements of fasteners for class designated steel pipe flange joints. This part is applicable to fasteners for steel pipe flange joints (including hexagon head bolts, full-thread studs and nuts) specified in GB/T 9124.2 and GB/T 13402. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2 Fasteners - Ends of parts with external thread GB/T 90.1 Fasteners - Acceptance inspection GB/T 196 General purpose metric screw threads - Basic dimensions GB/T 197 General purpose metric screw threads - Tolerances GB/T 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature GB/T 699 Quality carbon structure steels GB/T 700 Carbon structural steels GB/T 1220 Stainless steel bars GB/T 1221 Heat-resistant steel bars GB/T 3077 Alloy structure steels GB/T 3098.1 Mechanical properties of fasteners - Bolts, screws and studs GB/T 3098.2 Mechanical properties of fasteners - Nuts GB/T 3098.6 Mechanical properties of fasteners - Stainless steel bolts, screws and studs GB/T 3098.15 Mechanical properties of fasteners - Stainless steel nuts GB/T 3103.1 Tolerances for fasteners - Bolts, screws, studs and nuts GB/T 5276 Fasteners - bolts, screws, studs and nuts - Symbols and designations of dimensions GB/T 5779.1 Surface discontinuities of fasteners on bolts, screws and studs for general requirements GB/T 5779.2 Fasteners - Surface discontinuities - Nuts GB/T 5782 Hexagon head bolts GB/T 5785 Hexagon head bolts - Fine pitch thread 3 Structural style, dimension and tolerance 3.1 Hexagon head bolt 3.1.1 The structural style of hexagon head bolt is detailed in Figure 1, and dimension codes and markings shall meet the requirements of GB/T 5276.
Contents of GB/T 9125.2-2020
Foreword II 1 Scope 2 Normative references 3 Structural style, dimension and tolerance 3.1 Hexagon head bolt 3.2 Full-thread stud 3.3 Hexagon nut 3.4 Tolerance 3.5 Length and mass 4 Materials 4.1 General requirements 4.2 Technical requirements 5 Manufacturing and heat treatment 5.1 Manufacturing 5.2 Heat treatment 6 Inspection and acceptance 6.1 Inspection 6.2 Acceptance 7 Product quality certificate 8 Marking and labeling 9 Protection and packaging Annex A (Informative) Length and mass of fasteners Annex B (Informative) Calculation of length of fasteners Annex C (Informative) Classification of strength of fastener material
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Keywords:
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