# mandatory appendix 2 rules for bolted flange

### cstools.asme

ARTICLE TD-5 UNSTAYED FLAT HEADS AND COVERS TD-500 DESIGN OF UNSTAYED FLAT HEADS AND COVERS (a) The minimum thickness of unstayed flat heads,cov-er plates,and blind flanges shalUsing commercial vacuum flanges in ASME Section VIII Jul 22,2010 mandatory appendix 2 rules for bolted flange#0183;The Appendix 2 rules governing the design of flanges are rather complex.Leaving the details for a pressure vessel design course,it can be stated that when verifying an existing flange design,the vessel design requirements (pressure,temperature) and the physical parameters of the flange (ID,OD,knife-edge seal detail,the bolt pattern and Under-designed swivel ring flanges potential pipeline In the case of a nonstandard flange,ASME Section VIII Division 2 Article AD-720 refers to Appendix 3,Mandatory Rules for Bolted Flange Connections. Appendix 3 rules are adapted from Taylor Forge and Pipe Works Bulletin 502,Modern Flange Design,in 1938.The rules are given for integral and loose type flanges.

### The Design of Flanges Based on Flexibility and Tightness

Feb 18,2021 mandatory appendix 2 rules for bolted flange#0183;Calculation of the required bolt area for stiffness calculation APPENDIX 2,Rules for Bolted Flange Connections .with Ring T ype Gaskets,ASME Boiler and Pressure .The Design of Flanges Based on Flexibility and TightnessFeb 18,2021 mandatory appendix 2 rules for bolted flange#0183;Calculation of the required bolt area for stiffness calculation APPENDIX 2,Rules for Bolted Flange Connections .with Ring T ype Gaskets,ASME Boiler and Pressure .The ASME Sec VIII Division 1 Mandatory Appendix 2'Rules for bolted flange connectionswith ring type joints' does not consider additional tension or bending moment but only pressure,internal or external.Pipe flange check - Pipelines,Piping and Fluid Mechanics Was this helpful?People also askWhat is ASME viii-1 Appendix 2?What is ASME viii-1 Appendix 2?ASME VIII-1 Appendix 2 provides a method of sizing flanges.The calculations use three loads - HT,HG HD and two operating conditions - seating and operating.What are these loads,how are they calculated,and where are they applied to the flange?Pressure Vessel Engineering Ltd.provides ASME Vessel Code

### Swing Bolt Closure Design - Pressure Vessel

The body flange is the part where the lugs will be welded.It will be designed according to the Appendix 2,with the exception that the flange outside diameter will be the outside diameter of the rolled plate and the flange thickness will be the same as the flange hub length.Spray Nozzle TechnologyAug 17,2016Nozzle Loading of Axial Nozzle with Reducer HeadDec 17,2014ASME B16.5 Flange-Bolt StandardMar 21,2012ASME B16.5 ,Calculation / Formulae of Volume of FlangesSep 10,2010See more resultsDRAFT NEXT-100 Pressure Vessel1 ASME VIII,Division 1 Mandatory Appendix 2 Rules for bolted ange connections with ring type gaskets; 2 ASME VIII,Division 1 Nonmandatory Appendix Y Flat anges with metal-to-metal contact outside the bolt circle; and 3 ASME VIII,Division 2 Part 4.16 Design RulesRules for Construction of Nuclear Facility ComponentsMandatory Appendix XI Rules for Bolted Flange Connections for Class 2 and 3 Compo-nents and Class MC Vessels..86 Article XI-1000 Mandatory Appendix XXVI Rules for Construction of Class 3 Buried Polyethylene Pressure Piping..169 Article XXVI-1000 General Requirements

### Related searches for mandatory appendix 2 rules for bolte

bolted flange calculationsbolted flange jointbolted flange designbolted flange connectionSome results are removed in response to a notice of local law requirement.For more information,please see here.Previous123456NextRelated searches for mandatory appendix 2 rules for boltebolted flange calculationsbolted flange jointbolted flange designbolted flange connectionSome results are removed in response to a notice of local law requirement.For more information,please see here.12345NextFlange Leakage Analysis - IJSERpresented in Mandatory Appendix 2 (reulesfor Bolted Flange connections with Ring type gaskets).As per Clause 2.1 of this appendix,All calculation shall be made on dimension in the corroded condition.And the same rquirement is specified in e clause 4.16.2.3 of ASME Sec VIII Div 2.Hence as per ASMEPurpose of the Flange Bolt Rules in ASME VIII and - BechtJan 11,2018 mandatory appendix 2 rules for bolted flange#0183;The rules are intended to provide bolts with sufficient pre-tension to achieve two objectives (1) Counter a pressure-induced force W m1 which tends to pry open the flange in operation,and (2) provide a compressive force W m2 which is needed to seat the gasket during initial assembly of the flange joint.The at-pressure force Wm1

### Pressure Vessel Engineering Ltd.provides ASME Vessel

HT is created by the internal pressure acting on the gasket 1) Pressure is applied to the exposed edge of the gasket 2) The gasket tries to expand but is held in place by the flange faces 3) The flange faces push back The force between the gasket and the flange is shown as a triangle.Pressure Vessel Engineering Ltd.provides ASME Vessel 2) use weaker bolts - same idea as above.3) if material waste and cost are no object,make the flange thicker.This route often is used when a custom appendix 2 flange must mate up to standard flanges such as B16.5 series which seldom calculate to appendix 2 rules.P3 Engineering - Calculation modules in VESAppendix 1-6 Dished bolted covers Minimum required thickness-Appendix 1-7 Large openings in cylindrical and conical shells Actual stresses-Appendix 1-8 Rules for reinforcement of cones and conical reducers under external pressure Minimum required reinforcement area-Appendix 2 Rules for bolted flange connection with ring type gaskets

### Non-standard flanges - ASME VIII - Arveng Training

Non-standard flanges are designed and calculated according to ASME VIII Div.1 Appendix 2 and Appendix S,and according to ASME VIII Div.2 part 4.16.Design criteria.Rules for the design of bolted flange connections as described in Div.1 Appendix 2 apply to flanges with gaskets placed entirely within the circle enclosed by the bolt holes and with no contact outside this circle.Next100 DesignandFabrication 1The rules of Appendix 2 and Part 4.16 apply specifically to the design of bolted flange connections with gaskets that are entirely within the circle enclosed by the bolt holes and whit no contact outside this circle (floating gasket).The Nonmandatory Appendix Y applies to bolted flanged connections where the flanges are flatNext100 DesignandFabrication 1The rules of Appendix 2 and Part 4.16 apply specifically to the design of bolted flange connections with gaskets that are entirely within the circle enclosed by the bolt holes and whit no contact outside this circle (floating gasket).The Nonmandatory Appendix Y applies to bolted flanged connections where the flanges are flat

### Minimum Motor Flange Tightening Torque - CR4

Nov 13,2008 mandatory appendix 2 rules for bolted flange#0183;There are a few calculation packages out there for calculating bolt pre-load and a few companies which can assist you.The calculation packages however are usually linked to ASME VIII,Division 2,Appendix 3 - Mandatory Rules for Bolted Flange Connections.You might find that whe you do your hand calculations that the load is low.Login Page - CS ToolsPowered by Conference Toolbox version 4.0.For more information,contact us.Flat head UG-34 vs.Flange Calculation per Appendix-2 Nov 20,2010 mandatory appendix 2 rules for bolted flange#0183;Dear SK Tan,In my opinion,in such cases,where you have to provide nozzles on the bolted blind flange,you can check verify the nozzle opening reinforcement calculation on the standard blind by using UG 39 formulae as per ASME Sec.VIII Div.1 can convince the client,in order to avoid Appendix 2 calculations for non standard blind flange.

### Flange thickness for bolted connection with metal to metal

Nov 02,2011 mandatory appendix 2 rules for bolted flange#0183;Dear alokd.Greeting to you.if you ask about standard flanges no of bolts are known and you can review ASME B16.5 you will find all about standard flanges in tables of ASME B16.5.if you ask about non- standard flanges rules in appendix 2 does not guide you to start with acertain numbers of bolts in your design..but in pressure vessel handbook for E.Flange calculations - Intergraph CADWorx AnalysisSep 06,2000 mandatory appendix 2 rules for bolted flange#0183;I would like to apply the ASME VIII div 2 par.4-141 statement by doubling the bolt allowable in a flange calculation according ASME B31.3 (ASME VIII div 1 appendix 2 calculation with ASME B31.3 allowables for the flange and bolt materials) These issues include the relative degree of rigor required by the design (analysis) rules,the Flange Standards - Little P.Eng.Division 1 -- mandatory appendix 2 rules for bolted flangegt; Pressure Vessels Appendix 3 -- mandatory appendix 2 rules for bolted flangegt; Mandatory Rules for Bolted Flange Connections ANSI/AWWA Standards.C- -- mandatory appendix 2 rules for bolted flangegt; 1/A21.15 -- mandatory appendix 2 rules for bolted flangegt; Flanged C.I.Pipe with Threaded Flanges C-207 -- mandatory appendix 2 rules for bolted flangegt; Steel Pipe Flanges.API Specifications.Spec 6A-96 -- mandatory appendix 2 rules for bolted flangegt; Specification for Wellhead and Christ- mas Tree Equipment

### Flange Leakage Analysis - IJSER

presented in Mandatory Appendix 2 (reulesfor Bolted Flange connections with Ring type gaskets).As per Clause 2.1 of this appendix,All calculation shall be made on dimension in the corroded condition.And the same rquirement is specified in e clause 4.16.2.3 of ASME Sec VIII Div 2.Hence as per ASMEFlange Archives BechtThe partial objective of the ASME Appendices ASME VIII Div.1 Appendix 2,and ASME III Div.1 Appendix XI provide Rules for Bolted Flange Connections with ring-type gaskets.One of the rules provided applies to the calculation of the minimum required bolt area.In other words,what should be the minimum combined cross-section area of the []Flange Archives BechtThe partial objective of the ASME Appendices ASME VIII Div.1 Appendix 2,and ASME III Div.1 Appendix XI provide Rules for Bolted Flange Connections with ring-type gaskets.One of the rules provided applies to the calculation of the minimum required bolt area.In other words,what should be the minimum combined cross-section area of the []

### Efficient ASME mandatory appendix 2 rules for bolted flangeAppendix 2 Flange Design Software

For these cases,the more complex rules of ASME Appendix 2 are used to create custom flange configurations.The number of variables that must be input to produce a workable Appendix 2 flange make this a time consuming task even with software that performs the basic Appendix 2 calculations.This is where the COMPRESS Flange Design Wizard comes in.DRAFT NEXT-100 Pressure Vessel3 ASME VIII,Division 2 Part 4.16 Design Rules for Flanged Joints.The rules of Appendix 2 and Part 4.16 apply speci cally to the design of bolted ange connections with gaskets that are entirely within the circle enclosed by the bolt holes and whit no contact outside this circle (oating gasket) The Nonmandatory Appendix Y applies to boltedChanges in the 2018 Edition of ASME B 31.3 2018 with The new edition permits to design flanges following ASME BPVC,Section VIII,Division 2,4.16 (Design Rules for Flanged Joints) or in accordance with ASME BPVC,Section VIII,Division 1,Mandatory Appendix 2 (Rules for Bolted Flange Connections with Ring Type Gaskets) using the allowable stresses and temperature limits of this Code.

### Calculation of loose-type flanges according to ASME Code

flange outside diameter A mm inside diameter B mm thickness t mm bolt-circle diameter C mm allowable stress at atmospheric temp.S Af N/mm 2 allowable stress at design temp.S Of N/mm 2 modulus of elasticity at atmospheric temp.E Af.N/mm 2 modulus of elasticity at design temp.E Of.N/mm 2 bolts root diameter d b mm Calculation of blind flange thickness - CR4 Discussion ThreadFeb 16,2010 mandatory appendix 2 rules for bolted flange#0183;MANDATORY APPENDIX 2 Rules For Bolted Flange Connections With Ring Type Gaskets.The manual calculations to design a nonstandard flange shall consumes 9 pages A4 size.It is better to be defeated on principles,than to win on lies!Calculation for Standard B16.5 Nozzle Flange - CR4 Dec 17,2016 mandatory appendix 2 rules for bolted flange#0183;05/25/2016 10:22 PM.Dear all,Understand that for standard B16.5 Nozzle flanges,no design calculations needs to be checked.Design calculations shall only be carried out in accordance to Section VIII,Division 1- Mandatory Appendix 2 Rules for Bolted Flange Connections with Ring Type Gasketsif it is a non-standard flanges.

### Calculating Flange Thickness - CR4 Discussion Thread

Dec 15,2009 mandatory appendix 2 rules for bolted flange#0183; For Non-Standard Flanges we have to proceed a design calculations as per ASME code Section VIII,Division 1-Mandatory Appendix 2 Rules for Bolted Flange Connections with Ring Type Gaskets about 10 pages of detailed calculations per flange (integral,loose and optional type) and blind flange shall be carried out in accordance with ASME UG-34.6 (6CASTI Guidebook to ASME Section VIII10.Appendix 2 Rules for Bolted Flange Connections with Ring Type Gaskets General 193 Design Procedure 194 Flange Rigidity 204 Influence of Bolt Properties 205 Reverse Flanges 209 11.Quality Control Quality Control and Inspection 215 Quality Control Programs 215Bolted Flange Design according to ASME Section VIII Division 1You must follow these rules if you want to design a custom flange according to ASME.First of all,about the gasket positioning,the Code s says (2-1 (a)):The rules in Appendix 2 apply specifically to the design of bolted flange connections with gaskets that are entirely within the circle enclosed by the bolt holes and with no contact outside this circle,and are to be used in

### Bolted Flange Design Leakage Analysis Skill-Lync

Apr 01,2020 mandatory appendix 2 rules for bolted flange#0183;Introduction - In this project an Integral bolted flange is designed and analysed using FEA.The Flange is designed using ASME Section VIII Div 1 Appendix 2 Guidelines and then Analysis is done using Ansys Workbench Static Structural Module.For the purpose piping connections to Static and Rotary equipments Flanges areBolt Design Stresses - ASME B31.3 - ASME (mechanical)Mar 17,2005 mandatory appendix 2 rules for bolted flange#0183;Appendix S suggests that higher bolt stresses may be required at times.A reasonable bolt stress limitation to consider is the flange stress calculated using Appendix 2 methods.What I have done extensively is substitute 90% of the amb.yield strength of the flange as the allowable material limit and backward calculate the corresponding bolt Bolt Design Stresses - ASME B31.3 - ASME (mechanical)Mar 17,2005 mandatory appendix 2 rules for bolted flange#0183;A reasonable bolt stress limitation to consider is the flange stress calculated using Appendix 2 methods.What I have done extensively is substitute 90% of the amb.yield strength of the flange as the allowable material limit and backward calculate the corresponding bolt stress.You will find that the bolt stress for most B16.5 flanges will work out to be 30-45ksi using this

### Asme sec viii div 1 appendix 12

asme sec viii div 1 appendix 12.acceptance criteria for weld defects welding amp ndtAsme Section Viii Div.1 Structural Steel Heat ExchangerIn addition to the analysis required,required,pure design rules, P Basic for Establishing Allowable Stress Values Appendix R Preheating Appendix S Design Considerations for Bolted Flange Connections Appendix T Temperature Protection Appendix W Guide for Preparing Manufacturers Data Reports Appendix Y Flat Faced Flanges With Metal Appendix Y Flanges - ASME (mechanical) Code Issues - EngJul 23,2008 mandatory appendix 2 rules for bolted flange#0183;Appendix S-2 indicates that flanges designed on the basis of allowable stress limits may not be sufficiently rigid to prevent leakage of the joint.The flange rigidity check was moved a few years ago into Mandatory Appendix 2 (2-14).But at the same time it was not copied as well into Appendix Y.

### Appendix 2 Flange design (again) - Pipelines,Piping and

Nov 24,2003 mandatory appendix 2 rules for bolted flange#0183;Appendix 2 Flange design (again) When calculating flanges according to ASME VIII,div 1,appendix 2,in some cases the bolting will fail even when using the tabulated pressure ratings of ASME B16.5.The allowable bolt stresses have been obtained from ASME B31.3 as defined in section 304.5.1.Anchor Bolt Design Spreadsheet XlsAnchor Bolt Design Spreadsheet XlsAnalytical Modeling of the Contact Stress With Nonlinear Jul 03,2001 mandatory appendix 2 rules for bolted flange#0183;ASME Boiler and Pressure Vessel Code,2000,Subcommittee on Design,SWG-BFJ,Non-mandatory Appendix BFJ,Alternative Rules for Bolted Flange Joints with Ring Type Gaskets, draft report,the American Society of Mechanical Engineers,New York,NY

### An Analytical Solution for Evaluating Gasket Stress Change

May 29,2005 mandatory appendix 2 rules for bolted flange#0183;Rules for Bolted Flange Connections With Ring Type Gaskets 2.ASME,2002,Non mandatory Appendix BFJ,Alternative Rules for Bolted Flange Joints with Ring Type Gaskets,draft report,ASME Boiler and Pressure Vessel Code,Subcommittee on Design,SWG BFJ,American Society of Mechanical Engineers.Agree with your calculation,though the required area is even a bit higher (77.1 sq in).However can't right see your point the depicted situationmgp,although your calculations are about to be correct (see prex adjustement )the design case you have selected is quite unrealistic.It is not usuThanks Prex and Elvie for the reply.Now at least I know that my calculation was correct.(The 77.1/76.12 sq.was a copy-paste error I used 23Team Members ASME B31.3 304 PRESSURE DESIGN OF COMPONENTS Piping Design Classification has two cases 1 For NPS 3/4 through NPS 48 (Full flange raIsthill I don't exactly see what you mean.Piping specs shall off course be created to satisfy both of your points 1) and 2),but the point is evenmpg,first of all you may see also my point in Thread292-60168 .I may have to enhance here my general oposition in using the concept of equivalenTreating loads on pipe flanges as equivalent pressure is extremely conservative. You cannot assume you are OK because the stresses are within theI havent studied your calcs some very competent people already have.What I can share is that I have tried to re-analyse and recalculate many fUG-14 and flange - Boiler and Pressure Vessel engineering Dec 19,2008Pipe flange check - Pipelines,Piping and Fluid Mechanics See more resultsMANDATORY APPENDIX XI RULES FOR BOLTED FLANGEBolts,studs,nuts,and washers shall comply with the requirements of the applicable Subsection.It is recom-mended that bolts and studs not be smaller than.1 / 2.in.(13 mm).If bolts or studs smaller than.1 / 2.in.(13 mm) are used,ferrous bolting material shall be of alloy steel.Precautions shall be taken to avoid overstressing small diameter bolts.82ASME PV CODE 8 DIV 1 2017 BOILER AND PRESSUREMandatory Appendix 2 - Rules for Bolted Flange Connections With Ring Type Gaskets Mandatory Appendix 3 - Definitions Mandatory Appendix 4 - Rounded Indications Charts Acceptance Standard for Radiographically Determined Rounded Indications in Welds Mandatory Appendix 5 - Flexible Shell Element Expansion Joints

### ASME PV CODE 3 APP DIV 1 2017 BOILER AND PRESSURE

Mandatory Appendix XI - Rules for Bolted Flange Connections for Class 2 and 3 Components and Class MC Vessels Article XI-1000 - Introduction Article XI-2000 - Materials for Bolted Flange Connections Article XI-3000 - Design Requirements Mandatory Appendix XIIASME PCC-1 - Guidelines for Pressure Boundary Bolted 1 Rules for design of bolted flanges with ring-type gaskets are covered in Mandatory Appendix 2 of ASME Boiler and Pressure Vessel Code (ASME BPVC),Section VIII,Division 1; see also ASME BPVC,Section VIII,Division 1,Nonmandatory Appendix S for supplementary considerations for bolted flanges that are helpful to the designer of Appendix 2 flanges.ASME PCC-1 Guidelines for Pressure Boundary Bolted 1 Rules for design of bolted flanges with ring-type gaskets are covered in Mandatory Appendix 2 of ASME Boiler and Pressure Vessel Code (ASME BPVC),Section VIII,Division 1; see also ASME BPVC,Section VIII,Division 1,Nonmandatory Appendix S for supplementary considerations for bolted flanges that are helpful to the designer of Appendix 2

### ASME Boiler and Pressure Vessel Code

be required if and when referenced by the applicable Boiler and Pressure Vessel Code section.* Sections II and IX are not required for assemblers.Section II,Part C,and Section IX are not required for manufacturers if welding and brazing are not within the scope of their work.Note Effective January 1,2013,ASME is replacingASME BPVC Rules Summary and Overview Engineers Edge As an example,Appendix 2 provides methods for designing multibolted flanges.Paragraph 2-1 (c) recommends that bolted flange connections,be used within the material,size,and pressure temperature ratings listed in UG-44.UCI-3 and UCD-3 also have restrictions on the pressure-temperature ratings of standard flanges.(PDF) Guidelines for Pressure Boundary Bolted Flange Joint For joints custom designed in accordance with Appendix 2,a common range of Target Bolt Prestress that is often found acceptable is around 40% to 70% of the specified minimum yield strength of the bolt material (see also para.8.2.2 regarding the effect of short bolts on the determination of the Target Torque value).

### (PDF) ASME VIII Div.1 Ed.2019 Leandro Sabino -

ASME VIII Div.1 Ed.2019(PDF) ASME Section VIII 2nd Edition on CD-ROM Daniel B Appendix 2 Rules for bolted flange connections with ring type gaskets General 193 Design Procedure 194 Flange Rigidity 203 Influence of Bolt Properties 204 Reverse Flanges 208 11. (Figure 11.1).Mandatory Appendix 6 gives the requirements for magnetic particle examination.Paragraph 61 references Article 7 of Section V for the results for this questionWhat is the bolt stress limit for flange bolts?What is the bolt stress limit for flange bolts?There are no Section VIII or B31.3 limits for the stress in the bolt resulting from flange bolt-up torque,but clearly you do not want to start necking the bolt,or overloading the flange.A generally recommended bolt pre-stress for low alloy high strength bolting in B16.5 type flanges is 50 ksi.Bolt Design Stresses - ASME B31.3 - ASME (mechanical) Code

### results for this questionWhat is ASME VII Div.1 Appendix XI?What is ASME VII Div.1 Appendix XI?These formulas in ASME VIII Div.1 Appendix 2,and ASME III Div.1 Appendix XI are meant to check that the bolts have sufficient cross-sectional area.They are not meant to limit the bolt torqueing stress to the allowable stress.Purpose of the Flange Bolt Rules in ASME VIII and ASME III results for this questionFeedbackMANDATORY APPENDIX 2 RULES FOR BOLTED FLANGE

MANDATORY APPENDIX 2 RULES FOR BOLTED FLANGE CONNECTIONS WITH RING TYPE GASKETS.GENERAL 2-1 SCOPE (a) The rules in Mandatory Appendix 2apply specifi-cally to the design of bolted flange connections with gas-ketsthatareentirelywithinthecircleenclosedbythebolt results for this questionCan flange leakage be calculated manually?Can flange leakage be calculated manually?While performing flange leakage calculation as per ASME code in Autopipe,it does not consider the internal diameter of the flanges after deducting the corrosion allowance.And users too do not have an option to change it manually.Flange Leakage Analysis - IJSER

- carbon low alloy steel
- Shipbuilding steel plate
- Weathering steel plate
- Boiler pressure vessel steel
- Gas cylinder steel
- Alloy Steel
- Stainless steel
- Pipeline steel
- Section steel
- A283Grade-C steel plate
- AH36 Steel Plate

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