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Position: Chinese Standard in English/GB/T 9125-2010
GB/T 9125-2010   Fasteners for pipe flange joints (English Version)
Standard No.: GB/T 9125-2010 Status:superseded remind me the status change

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Implemented on:2011-10-1 Delivery: via email in 1 business day
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Standard No.: GB/T 9125-2010
English Name: Fasteners for pipe flange joints
Chinese Name: 管法兰连接用紧固件
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: AQSIQ, SAC
Issued on: 2011-01-10
Implemented on: 2011-10-1
Status: superseded
Superseded by:GB/T 9125.2-2020
GB/T 9125.1-2020 Fasteners for steel pipe flange joints—Part 1:PN designated
Superseded on:2021-2-1
Abolished on:2021-02-01
Superseding:GB/T 9125-2003 Fasteners for pipe flange joints
Language: English
File Format: PDF
Word Count: 5000 words
Price(USD): 120.0
Delivery: via email in 1 business day
1 Scope This standard specifies technical requirements for types and dimensions, materials and mechanical properties, etc. of fasteners for pipe flange joints. This standard is applicable to the fasteners for pipe flange joints of different materials such as steel flange, cast iron flange, copper alloy and composite flange. Fasteners specified in this standard cover hexagon head bolts, stud bolts, full thread studs, hexagon nuts and large hexagon nuts. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document is applicable to this standard. GB/T 2 "Fasteners - Ends of Parts with External Thread" (GB/T 2-2001, idt ISO 4753:1999) GB/T 90.1 "Fasteners - Acceptance Inspection" (GB/T 90.1-2002, idt ISO 3269:2000) GB/T 90.2 "Fasteners - Marking and Packaging" GB/T 196 "General Purpose Metric Screw Threads-Basic Dimensions" (GB/T 196-2003, ISO 724:1993, MOD) GB/T 197 "General Purpose Metric Screw Threads - Tolerances" (GB/T 197-2003, ISO 965-1:1998, MOD) GB/T 699 "Quality Carbon Structural Steels" GB/T 901 "Double End Studs (Clamping Type)-Product Grade B" GB/T 1220 "Stainless Steel Bars" GB/T 1229 "High Strength Large Hexagon Nuts for Steel Structures" GB/T 1237 "Designation System for Fasteners" (GB/T 1237-2000, eqv ISO 8991:1986) GB/T 3077 "Alloy Structure Steels" GB/T 3098.1 "Mechanical Properties of Fasteners-Bolts, Screws and Studs" (GB/T 3098.1-2000, idt ISO 898-1:1999) GB/T 3098.2 "Mechanical Properties of Fasteners-Nuts-Coarse Thread" (GB/T 3098.2-2000, idt ISO 898-2:1992) GB/T 3098.6 "Mechanical Properties of Corrosion-resistant Stainless-steel Fasteners-Part 1: Bolts, Screws and Studs" (GB/T 3098.6-2000, idt ISO 3506-1:1997) GB/T 3098.15 "Mechanical Properties of Fasteners-Nuts Made of Stainless-steel" (GB/T 3098.15-2000, idt ISO 3506-2:1997) GB/T 5782 "Hexagon Head Bolts" (GB/T 5782-2000, eqv ISO 4014:1999) GB/T 6170 "Hexagon Nuts, Style 1" (GB/T 6170-2000, eqv ISO 4032:1999) JB/T 4730 "Nondestructive Testing of Pressure Equipments" 3 Types and Dimension, Property Grades and Material Designations 3.1 Hexagon head bolts 3.1.1 The types and dimensions of hexagon head bolts for pipe flange joints shall meet the requirements of GB/T 5782; the bolt end shall be rounded (as shown in Figure 1), and the rounding shall meet the requirements of GB/T 2.
Foreword I 1 Scope 2 Normative References 3 Types and Dimension, Property Grades and Material Designations 4 Material and Mechanical Properties of Fasteners 5 Surface Treatment 6 Test Methods 7 Acceptance Inspection 8 Marking and Packing 9 Designation Appendix A (Informative) Calculation Method for the Length of Fasteners for Pipe Flange Joints Appendix B (Informative) Operating Guide to Fasteners for Pipe Flange Joints
Referred in GB/T 9125-2010:
*GB/T 2-2016 Fasteners—Ends of parts with external thread
*GB/T 90.1-2002 Fasteners--Acceptance inspection
*GB/T 90.2-2002 Fasteners--Marking and packaging
*GB/T 196-2003 General Purpose Metric Screw Threads-Basic Dimensions
*GB/T 197-2018
*GB/T 699-2015 Quality carbon structural steels
*GB/T 901-1988 Double end studs (clamping type)-Product grade B
*GB/T 1220-2007 Stainless steel bars
*GB/T 1229-2006 High Strength Large Hexagon Nuts for Steel Structures
*GB/T 1237-2000 Designation system for fasteners
*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 5782-2016 Hexagon head bolts
*GB/T 6170-2015 Hexagon Nuts, Style 1
*JB/T 4730-2005 Nondestructive Testing for Pressure Equipment (JB/T 4730.1-2005~JB/T 4730.6-2005)
GB/T 9125-2010 is referred in:
* GB/T 9124-2010 Specification for steel pipe flanges
* GB/T 9124-2010 Specification for steel pipe flanges
*DL/T 5054-2016 Code for design of steam water piping in thermal power plant
*GB/T 9124.1-2019 Steel pipe flanges—Part 1:PN designated
Code of China
Standard
GB/T 9125-2010  Fasteners for pipe flange joints (English Version)
Standard No.GB/T 9125-2010
Statussuperseded
LanguageEnglish
File FormatPDF
Word Count5000 words
Price(USD)120.0
Implemented on2011-10-1
Deliveryvia email in 1 business day
Detail of GB/T 9125-2010
Standard No.
GB/T 9125-2010
English Name
Fasteners for pipe flange joints
Chinese Name
管法兰连接用紧固件
Chinese Classification
J15
Professional Classification
GB
ICS Classification
Issued by
AQSIQ, SAC
Issued on
2011-01-10
Implemented on
2011-10-1
Status
superseded
Superseded by
GB/T 9125.2-2020
GB/T 9125.1-2020 Fasteners for steel pipe flange joints—Part 1:PN designated
Superseded on
2021-2-1
Abolished on
2021-02-01
Superseding
GB/T 9125-2003 Fasteners for pipe flange joints
Language
English
File Format
PDF
Word Count
5000 words
Price(USD)
120.0
Keywords
GB/T 9125-2010, GB 9125-2010, GBT 9125-2010, GB/T9125-2010, GB/T 9125, GB/T9125, GB9125-2010, GB 9125, GB9125, GBT9125-2010, GBT 9125, GBT9125
Introduction of GB/T 9125-2010
1 Scope This standard specifies technical requirements for types and dimensions, materials and mechanical properties, etc. of fasteners for pipe flange joints. This standard is applicable to the fasteners for pipe flange joints of different materials such as steel flange, cast iron flange, copper alloy and composite flange. Fasteners specified in this standard cover hexagon head bolts, stud bolts, full thread studs, hexagon nuts and large hexagon nuts. 2 Normative References The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable. For undated references, the latest edition of the normative document is applicable to this standard. GB/T 2 "Fasteners - Ends of Parts with External Thread" (GB/T 2-2001, idt ISO 4753:1999) GB/T 90.1 "Fasteners - Acceptance Inspection" (GB/T 90.1-2002, idt ISO 3269:2000) GB/T 90.2 "Fasteners - Marking and Packaging" GB/T 196 "General Purpose Metric Screw Threads-Basic Dimensions" (GB/T 196-2003, ISO 724:1993, MOD) GB/T 197 "General Purpose Metric Screw Threads - Tolerances" (GB/T 197-2003, ISO 965-1:1998, MOD) GB/T 699 "Quality Carbon Structural Steels" GB/T 901 "Double End Studs (Clamping Type)-Product Grade B" GB/T 1220 "Stainless Steel Bars" GB/T 1229 "High Strength Large Hexagon Nuts for Steel Structures" GB/T 1237 "Designation System for Fasteners" (GB/T 1237-2000, eqv ISO 8991:1986) GB/T 3077 "Alloy Structure Steels" GB/T 3098.1 "Mechanical Properties of Fasteners-Bolts, Screws and Studs" (GB/T 3098.1-2000, idt ISO 898-1:1999) GB/T 3098.2 "Mechanical Properties of Fasteners-Nuts-Coarse Thread" (GB/T 3098.2-2000, idt ISO 898-2:1992) GB/T 3098.6 "Mechanical Properties of Corrosion-resistant Stainless-steel Fasteners-Part 1: Bolts, Screws and Studs" (GB/T 3098.6-2000, idt ISO 3506-1:1997) GB/T 3098.15 "Mechanical Properties of Fasteners-Nuts Made of Stainless-steel" (GB/T 3098.15-2000, idt ISO 3506-2:1997) GB/T 5782 "Hexagon Head Bolts" (GB/T 5782-2000, eqv ISO 4014:1999) GB/T 6170 "Hexagon Nuts, Style 1" (GB/T 6170-2000, eqv ISO 4032:1999) JB/T 4730 "Nondestructive Testing of Pressure Equipments" 3 Types and Dimension, Property Grades and Material Designations 3.1 Hexagon head bolts 3.1.1 The types and dimensions of hexagon head bolts for pipe flange joints shall meet the requirements of GB/T 5782; the bolt end shall be rounded (as shown in Figure 1), and the rounding shall meet the requirements of GB/T 2.
Contents of GB/T 9125-2010
Foreword I 1 Scope 2 Normative References 3 Types and Dimension, Property Grades and Material Designations 4 Material and Mechanical Properties of Fasteners 5 Surface Treatment 6 Test Methods 7 Acceptance Inspection 8 Marking and Packing 9 Designation Appendix A (Informative) Calculation Method for the Length of Fasteners for Pipe Flange Joints Appendix B (Informative) Operating Guide to Fasteners for Pipe Flange Joints
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