Asme Appendix 2 Flange Design

Whether you are a beginning design engineer or an experienced engineering manager developing a mechanical integrity program, this updated volume gives you a thorough examination and review of the requirements applicable to. Quote: Your statement "Appendix 2 loads to design the flange not to be used in the field" is confusing. The actual number of bolts n b in the flange design can only be determined using a norm calculation such as ASME VIII Division 1 - Appendix 2 which will show if there are enough bolts to keep the gasket closed. 1 Power Piping, and ASME B31. The PN is related to Nominal Pressure and the ASME is the standard for the American Society of Mechanical Engineers. Flange Qualification as per ASME Section VIII, Division 1, Appendix 2 Notations The symbols described below are used in the formulas for the design of flanges = outside diameter of flange = cross-sectional area of the bolts using the root diameter of the thread = total required cross-sectional area of bolts taken as greater of and. 2 Design Analysis Procedure Yes No Design Verification Design meets Static Load requirements Rede sign Design Validation Testing No Fatigue Analysis Design meets Fatigue life requirements Yes Rede sign Sealability Analysis Design Flange Functional Design Specification Static Loads per Task Group Consensus Dynamic Loads. See Appendix S and PCC-1. thinner flanges than those designed per Appendix 2. 12 flange when it can be established that the Selected Stress “S1” (as specified in Appendix A of ASME B16. c No fuel in the vessel ALL (Not Applicable) (2) +60OF (Preservice Hydrotest Only) Normal operation (incl. 3 PROCESS PIPING WORKSHOP SUPPLEMENT Page 5 Rev. The main reason for doing this exercise was that the Pressure Temperature of this flange is above what ASME B16. Additional calculations are run for the attachment lug weld and shear pin stress. 2 – Part 4 for external loads. It´s up to the user to select the formula. Software report overview (i. Materials of all of the elements are assumed to be homogenous and remain elastic under the loading conditions assumed in the design. The bolt loads calculated in Appendix 2 are to design the flange, not to be used inactual. Understanding BFC Design Methods ASME Section VIII division 1 Appendix 2; New BFJ design rules, SWG on BFC; EN1591; JIS under adoption; Other methods (Analytical, FEM, Non-Circular Flanges, Flat Face Flanges) BFC Assembly Torque Calculation Methods; PCC1, Appendix F, Alternative Flange Assembly Methods & Field Experience. This acceptance process is undertaken to provide reasonable assurance that a CGI to be used as a basic component will perform its intended safety function and, in this respect, is deemed equivalent to an item designed and manufactured under a 10 CFR Part 50, Appendix B. As mentioned above, the cover flange can either be calculated using Appendix 2 or made from an ASME B16. In December 1931, API and the American Society of Mechanical Engineers (ASME) cre­ ated the Joint APIIASME Committee on Unfired Pressure Vessels. all Standard B16. Whenever local customary units are used the Manufacturer shall provide the source of the conversion factors, which shall be subject to verification and acceptance by the Authorized Inspector. These methods have been adapted/improved to suit the Vector Techlok sealring and to include external bending moment and axial forces. AutoPIPE Vessel: Girth flange design as per ASME section VIII div 1 Appendix 2 Offline vamsi s Wed, Mar 14 2018 12:59 AM As per ASME Sec VIII Div 1 Appendix 2 2-1, the hub thickness of weld neck flanges designed to this appendix shall also comply with the minimum thickness requirements in subsection A of this division. The gasket type and bolt type are generally specified by the standard(s); however, sometimes the standards refer to the ASME Boiler and Pressure Vessel Code (B&PVC) for details (see ASME Code Section VIII Division 1 – Appendix 2). Table SMTS (Specified Min. 3 Blanks substantiated by one of moe of the moane stated in paces. 3, whereby flange pressure–temperature ratings of the ASME standard may be used and the design calculations of Section VIII, Division 1, Mandatory Appendix 2 or Section VIII, Division 2, 4. 3-2004 Fig, 304. 5-2009 (Revision of ASME B16. • It has published three standards to date: – PCC-1, Guidelines for Pressure Boundary Bolted Flange Joint Assembly – PCC-2, Repair of Pressure Equipment and Piping. The concept of tightness is introduced to the Code and the three new gasket constants--a, Gb, and Gs-- will replace the use of m-and y-factors in the new flange-design appendix. Ron a a: He ogy. Performs a stress evaluation of Class1 category 1, 2, or 3 flanges that form identical flange pairs, according to the latest version of the ASME Code Section VIII Division 1 Appendix Y. The input data follows CalQlata's symbology and the output data follows that provided in the ASME VIII design code. 3 (ASME VIII div 1 appendix 2 calculation with ASME B31. 47 lookup table. 16 of Division 2 has well known limitations, most notably: (a) the joint elements are modeled using simplified plate and shell theory and neglecting pressure inflation effects, (b) the nozzle-neck axial pressure stress is omitted in the calculation of the. In this article I'll teach you how to design a custom flange according to ASME Section VIII Division 1 Appendix 2 and how to use our spreadsheet to aid you in your journey which, by the way, isn't that dificult (when you pay attention to details). Appendix 35-7(d): Mass production hydrotest rule. For flange joints, stud bolts with a nut at each end are recommended for all applications (28 those given in Appendix 2 of the ASME Boiler and. The ASME Boiler and Pressure Vessel Code, Section VIII, Division I specifies a range of internal pressure from 15 psi at the bottom to no upper limit: however, at an internal pressure above 3000psi, the ASME Code requires special design considerations on some components. online-calculation for loose-type flanges according to ASME Code Section VIII, Division 1, Appendix 2. Efficient ASME® Appendix 2 Flange Design Software | Codeware. 5 is common industry lingo and is still referred to extensively by architects, engineers, manufacturers and suppliers. Apart from finite element analysis for large rectangular flange as presented here, separate FEA's were performed for. 246) on December 17, 2002 at 16:59:54:. 98 MPa ASME B16. Table - D-1M Extracted from ASME PCC-1-2010: Table D-2 (D-2M for metric) Extracted from ASME PCC-1-2010. Non-standard flanges are designed and calculated according to ASME VIII Div. 47 weld necks. ASME PCC-1 "Guidelines for Pressure Boundary Bolted Flange Joint Assembly" states that the recommendations that are stated in the actual document and Appendix A (Notes Regarding Qualifying Flanged Joint Assemblers) are Guidelines. The FEA plots for the model and results are attached here. B7, coarse-thread series, full length thread to ASME B1. 3 and substantiated by one or more of the following:. DESIGN CONSIDERATIONS AND APPLICATION FOR PUMPING LIQUIDS WITH ENTRAINED GAS USING OPEN IMPELLER CENTRIFUGAL PUMPS Charles A. 5 pressure classess and comply with design rules and regulations of ASME VIII Division 1 Appendix 2 & ASME II Part D. 09 MPa Ceiling pressure for given rating and design temperature = 4. Flange and Bolt Dimensions, inches. 750 GOD [in] - gasket OD 14. Division 2 provides requirements on materials, design, and nondestructive examination are more rigorous than in Division 1; however, higher design stress intensify values are permitted. this video you learn how to decide which Asme Div is suitable for your project & Your Requirement. STP-PT-036 Bolted Flanged Connections in Elevated Temperature Service vi FOREWORD The early research in design and analysis of bolted joints was conducted in the 1930s and 1940s and this work led to flanged joint design rules, such as the ASME Section VIII, Division 1, Appendix 2 Steel Connections -Dr. These flanges are recognized by ASME Pipe Codes such as ASME B31. a) For pressure equipment in toxic, lethal or flammable service, when ASME Code Section VIII Division 1 Appendix 2 is used in the design of large flanges, Appendix S-2 is to be made mandatory as a Directive from the Administrator. 000 A [in] - flange OD 7 16. See Note in 2-5(c)(1). The stress on the flange, the gasket stresses and the bolt stresses. Design allowables are selected to comply with client needs. Avon Lake, OH 44012. 3 If hardness control for sulfide stress cracking is a concern, welds shall be made with a minimum of two passes. 2-2003-R2008. It limits substitution of slip-on for lap joint flanges to DN 300 (NPS 12) or smaller for PN 20 (Class 150) flanges, and DN 200 (NPS 8. ASME Appendix 2 Flange Design Suppliers EMAIL INQUIRY to 1 suppliers Suzikline Group | Address: 14 Goodwill Gardens, Sector-8, Kharghar, Navi Mumbai, Maharashtra 410210, India. pdf), Text File (. This standard requires 500 lux for coloured penetrants, which is one half that for ASME, and 10W/m 2 for fluorescent (which is identical to 1000µW/cm 2, as required by ASME). 3: Steel pipes, pipelines, elbows, branches according to ASME B31. As mentioned above, the cover flange can either be calculated using Appendix 2 or made from an ASME B16. 10 (Long Pattern) Custom Tests Available  Typical Testing: API598, ANSI/FCI 70-2, ISO 15848-2. • Target torque calculation according to ASME PCC-1 Appendix J. (a)(2) In no case shall the Code Edition and Addenda dates established in the Design Specifications be earlier than: (a) 3 years prior to the date that the nuclear power plant construction permit application is docketed; or (b) The latest edition and addenda endorsed by the regulatory authority having jurisdiction at the. Posted by Juárez Pérez Luis (148. 1 / 2 or Appendix XI, see the following AutoPIPE help section: Help > Contents> Contents Tab> Getting Started > AutoPIPE V8i Standard vs Advanced vs Nuclear, for document about version and features. The flange is made large enough until it can support the straight sides of the obround nozzle. The bolted flange joint assembly (BFJA) guidelines described in this document apply to pressure-boundary flanged joints with ring-type gaskets that are entirely within the circle enclosed by the bolt holes and with no contact outside the circle. 5 for non-bolting (see Mandatory Appendix 10 in SC II, Part D). 1 Appendix D, ASME B31. correspond to those used in ASME B73. Tips and Tricks. IHS Markit is your source for ASME standards and publications. ASME Sec VIII Div 1 Flange Stress Calculation - Boiler and Pressure Vessel Engineering - Eng-Tips. 97 mm (5/32 in). A New Approach to Model Bolted Flange Joints With Full Face Gaskets Abdel-Hakim Bouzid. 3, whereby flange pressure–temperature ratings of the ASME standard may be used and the design calculations of Section VIII, Division 1, Mandatory Appendix 2 or Section VIII, Division 2, 4. 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 Gaskets"if it is a non-standard flanges. asme sect viii div 1 8. Two of the stress formulas, Eq's. References. Flanges and Their Joints—Design Rules for Gasketed Circular Flange Connections. 3 refers to the rules for flange design contained in ASME BPVC Section VITI, Division 1, Appendix 2, but using the allowable stresses and. 5 --> Pipe Flanges and Flanged Fittings ASME B16. ASME SEC I Rules for Construction of Power Boilers ASME SEC VIII D1 Rules for Construction of Pressure Vessels ASME SEC VIII D2 Alternative Rules ASME B16. The ASME Code, Section Vlll, Division 1 & 2; Pressure Vessel Design & Rerating, Mechanical Design of Heat Exchangers, Finite Element Analysis, Structural Analysis, Thermal Analysis, Modal Analysis, Fatigue Analysis, Pipe Stress, Duct & Transition Piece Design, Rectangular Tank Design. Flange dimensions shall be such that the stresses in the flange, calculated in accor-dance with 2-7, do not exceed the allowable flange stres-. The results were rounded according to the rounding practice of ASME B16. MANDATORY APPENDIX. 785 G2P + (2b x 3. The main reason for doing this exercise was that the Pressure Temperature of this flange is above what ASME B16. Type of Weld Joint. 5 and DIN 2501) Butt welds (ASME B16. 5, 150# flange, Code case 2901 provides an F M, value = 1. RE: Flange design ASME VIII DIV 1 Appendix 2 MikeG7 (Mechanical) 14 Dec 12 17:05 JHJ086, I took another look at your spreadsheet and your "Y" value 6. Additional calculations are run for the attachment lug weld and shear pin stress. Design of Compact Flange Joints. Table - D-1M Extracted from ASME PCC-1-2010: Table D-2 (D-2M for metric) Extracted from ASME PCC-1-2010. This training is based on information that an individual should have this training before they are considered a "Certified Bolting. 2] recognizes the quirks in the structural behavior of such joints, but offers no. ,IS 2825 : Code for Unfired Pressure Vessels + Amendment 1, 2, 4 & 5, BIS, buy best price IS 2825 : Code for Unfired Pressure Vessels + Amendment 1, 2, 4 & 5, BIS. However, the flange hub or some sizes is undersized for lap joint applications. Whether it requires closed-form Design-By-Rule methods (such as ASME Section VIII Division 1) or (ANSYS) finite element analysis and Design-By-Analysis (such as ASME Section VIII Division 2) – we have extensive experience in the design, analysis and optimization of equipment, maximizing equipment reliability and controlling costs for owner-users. VALVE DESIGN: ASME B16. •API 6A, 16A, and 16C referenced the ASME Code Section VIII Division 2, 2004 Edition, Appendix 4. 1, Mandatory Appendix III. Hydratight's Flange spreaders are now available under the Enerpac brand. Additionally, Div 1 cannot be used for pressures below 15 psi (1. (c) Nomenclature t. Regards, Mike Dattilio Bentley Systems Design Analyst Design Engineering Analysis group. The main reason for doing this exercise was that the Pressure Temperature of this flange is above what ASME B16. APPENDIX D FLANGE CALCULATION SHEETS FLANGE CALCULATION SHEETS Blank fill-in calculation sheets are given for the following types of flanges: Sheet D. Appendix I Design Fatigue Curves 1 Figures I-9. 1 Appendix 2; or PD5500 3. Design rules for clamp connections: clamping faces parallel: hub calculated as loose flange. Where necessary to match a manufacturer’s equipment connection, a. As per Table: 2 (i. ASME-B18-2-1-pdf. 10 ASME B16. Flange loads for those cases where the tubesheet is extended as a flange are considered. (1) Quick-opening closures are closures other than bolted flange joints as described in UG-44, 1-6, and Mandatory Appendix 2, and quick-actuating closures as described in UG-35. Optional Type Flange (Fig. ASME flange classes are Classes 150, 300, 600, 900, 1500 and 2500. BRAUN TaperSeal ® hub flanges are the most rugged high integrity industrial flanges available anywhere. The output data is complete according to Sub-Section 2-3 'Notation' of. The fabrication tolerance is not required provided that the tolerance is within the relevant specification. Criteria for the selection of materials are not within the scope of this Standard. The allowable pressure, that the sum of equivalent pressure Pe and design pressure Pd shall not exceed, is increased by a so-called “Moment Factor” F M, that depends on the flange pressure class and NPS: As an example for an ASME B16. For operating conditions, the value of P shall be the design pressure, and the value of S at the design temperature and W from Formula (3) of 2-5(e) shall be used. May the connection of the two vessels by a single circumferential weld be performed in accordance with the NBIC? Reply 1: Yes. Each flange must be flat-faced, parallel to the mating flange, and. R = R scaled (TNT) 1/3. References. The primary purpose of the rules for bolted flange connections in Appendices 2 and Y is to ensure safety, but there are certain practical matters to be taken into consideration in order to obtain a serviceable design. a) Determine the working pressure and minimum/maximum system hydrostatic test pressure for a flange of specified material and temperature (ASME B16. 0 F Allowable. Yes, the calculation of a body flange according to ASME VIII, div 1, considers a rigidity criterion (par. Bolted Flange Design Calculation This calculator will help you design custom flange to be attached in pressures vessels designed according to the American Society of Mechanical Engineers (ASME) Section VIII Division 1 Appendix 2. This acceptance process is undertaken to provide reasonable assurance that a CGI to be used as a basic component will perform its intended safety function and, in this respect, is deemed equivalent to an item designed and manufactured under a 10 CFR Part 50, Appendix B. buy asme b18. Hi All, We have to design a flange 42" class 1500# as per ASME VIII Div 1 App 2. The following codes and standards relate to pipe flanges: ASME Codes and Standards. Well thankfully the ASME Code has a great little section called Appendix 2. Bolted Flange Design according to ASME Section VIII Division 1. Why not join one of our ASME Code design workshops in: A105 A182 Gr. 2) Recommendations for applying ASME B31. Note G6 in Table 5A indicates an 85% multiplier like we see for Division 1 allowables, even though the Appendix itself does not spell. P = 35 psig, internal design pressure t = 0. ð17Þ ð17Þ MANDATORY APPENDIX 2 RULES FOR BOLTED FLANGE CONNECTIONS WITH RING TYPE GASKETS 2-1 SCOPE (a) The rules in Mandatory Appendix 2apply specifi- cally to the design of bolted flange connections with gas-. ASME PCC-1–2010 (Revision of ASME PCC-1–2000) Guidelines for Pressure Boundary Bolted Flange Joint Assembly A N A M E R I C A N N AT I O N A L STA N DA R D --``,``,``,```,`,``,,,`,,,````,,-`-`,,`,,`,`,,`--- 标准分享网 www. Design criteria. ASME SEC I Rules for Construction of Power Boilers ASME SEC VIII D1 Rules for Construction of Pressure Vessels ASME SEC VIII D2 Alternative Rules ASME B16. #Little_pEng. Flange, Bolt Material and Allowable Stresses Analysis Pressure, P + Pe: Sc: Sf: Sa: Sb: Flange: A = B = C = t = III. 47 specifications cover US. The primary code output is for ASME Section VIII, Division 2, Appendix 4 and 5. With it you can design all types of flanges allowed by the standard code, like welding neck, slip-on, threaded, and much more. 3: Steel pipes, pipelines, elbows, branches according to ASME B31. A solid metal male / male tapered seal ring provides a large sealing surface while maintaining a low sealing diameter profile. ASME PCC-1-2010 (Revision of ASME PCC-1-2000) Guidelines for Pressure Boundary Bolted Flange Joint Assembly A N A M E R I C A N N AT I O N A L STA N DA R D --``,``,``,```,`,``,,,`,,,````,,-`-`,,`,,`,`,,`--- 标准分享网 www. txt) or read online for free. Gas Transmission and Distribution Piping Systems Gas Transmission and Distribution Piping Systems ASME Code for Pressure Piping, B31 2014 by the American Society of Mechanical Engineers. Calculate flexibility characteristic h, flexibility factor k, and stress intensification factors ii and io for pipe tees, branches and inserts (ASME B31. Table – D-1M Extracted from ASME PCC-1-2010: Table D-2 (D-2M for metric) Extracted from ASME PCC-1-2010. FULL FACE FLANGE-TYTE® Gaskets BRO-023 Revised 03. Hub and clamp or 'Grayloc' type pipe connectors may be designed and analysed in accordance with ASME VIII Div. Hubs shall be designed as per ASME Sec VIII Div. Calculate flexibility characteristic h, flexibility factor k, and stress intensification factors ii and io for pipe tees, branches and inserts (ASME B31. Current ASME C&S in BSEE Regulations: B16. A Regular ASME Design Checklist Here a short checklist is provided which is a minimum to a design according to the ASME Boiler and Pressure Vessel Code Section VIII-1. Flange Qualification as per ASME Section VIII, Division 1, Appendix 2 Notations The symbols described below are used in the formulas for the design of flanges = outside diameter of flange = cross-sectional area of the bolts using the root diameter of the thread = total required cross-sectional area of bolts taken as greater of and. This standard provides guidance for several important flange considerations. Appendix A of ASME B16. 552 (a) and 1 CFR part 51. 10 ASME B16. 3 Coil−type hot water boilers where the water can. With it you can design all types of flanges allowed by the standard code, like welding neck, slip-on, threaded, and much more. Concrete anchor bolt design - a design example through a case study, basically the same material as in the blog indicated in the document 77845182-Asme-Section-Viii-Div-1-2-3 Descripción completa. Latest spreadsheet update version: 1. 5 Flange OD A 685. Calculate ASME B31. B7, coarse-thread series, full length thread to ASME B1. The actual number of bolts n b in the flange design can only be determined using a norm calculation such as ASME VIII Division 1 - Appendix 2 which will show if there are enough bolts to keep the gasket closed. Top of head may be full form or indented at the option of the manufacturer. 5 slip-on flanges are shown to comply with all the requirements provided in Mandatory Appendix 2 of this Division, the weld sizes in Mandatory Appendix 2 may be used as an. The gasket type and bolt type are generally specified by the standard(s); however, sometimes the standards refer to the ASME Boiler and Pressure Vessel Code (B&PVC) for details (see ASME Code Section VIII Division 1 – Appendix 2). F304H A182 Gr. latest " design certification and approval 11. allowable working pressure: at top: Max. 2 Appendix 4 gi ves a. Stress Calculations are provided as outlined in ASME Section VIII, Division 1, Appendix 2. 34 charts show the max allowed pressure for a material depending on the product rating and the process temperature (the higher the temperature, the lower the pressure at a given rating). 5 Class 400 or higher rating; Flange sizes larger than NPS 24, unless stress calculations in accordance with ASME Section VIII Div 1, Appendix 2, with thermal and other external piping loads considered, show that the slip-on flanged joint will not be over-stressed. 5 standard does not technically exist, it its understood as another way to say ASME B16. The applied flanges comply with ASME B16. Flange material is A707-L5 CL3 but since it is to be connected to Valve with material as A350 LF2, we are asking vendor to design the flange as per allowable stress value of A350 LF2 only with material as A707-L5 CL3 so that the template could match with that of the valve. Loads on Flanges Article. 293 kN M E 39. Nonmandatory Appendix L Class FF Flange Design for Class 2 and 3 Components and Class MC III Rules for Construction of Nuclear Facility Components * * * construction** * **. ASME Section VIII in itself consists of three divisions, where Division 1 is focused on a design-by-rule approach and Division 2 on design-by-analysis approach. R = R scaled (TNT) 1/3. 2 MPa T d 80 °C F A 17. With your download, get the 15 best papers relevant to this one, including 14 top related papers. Rules for the design of bolted flange connections as described in Div. Home; Canadian Jurisdictions;. Again we are coming back to Appendix 2 ( closed-form elastic analysis) for flange design for loads selected based on Appendix O of PCC-1. applies the rules of design specified by ASME VIII, Division 1, Appendix 2, Appendix Y (nonmandatory) and Division 2, Part 4. This standard provides guidance for several important flange considerations. The bolt loads try to twist the pipe inside out - the Appendix 2 calculations check for this. For flanges with metal-to-metal contact outside of the bolt circle, the rules of ASME BPVC Section VIII, Division 1, Appendix Y are referenced. ASME Appendix 2 Flange Design Suppliers EMAIL INQUIRY to 1 suppliers Suzikline Group | Address: 14 Goodwill Gardens, Sector-8, Kharghar, Navi Mumbai, Maharashtra 410210, India. Modifications of these methods are outlined ASME BPVC. Buy ASME B. I have to do flange calcs to qualify the altered ASME flanges for AIA approval. APPENDIX G LOAD CASE COMBINATIONS. VIII DIV-I CODES, STANDARDS 1 ASME SECT. Flange, Bolt Material and Allowable Stresses Analysis Pressure, P + Pe: Sc: Sf: Sa: Sb: Flange: A = B = C = t = III. mcd (MathCad template file name). Design of Obround Flange for Pressure Vessel Application by Analytical Method and FEA to Hence the method is formulated for manual design of obround flange which can use ASME BPVC section VIII div. This article will provide a guideline for selection of metallic pipe flanges, and provides information on pressure-temperature ratings, dimensions, tolerances, materials, marking, and testing of flanges and flanged fittings in sizes NPS 1/2 to 48, and classes 150 to 2500 which can be used in conjunction with ASME B16. 2 MPa T d 80 °C F A 17. If you use the B16. The bolt circle is outside of the flange, which is a length of increased wall thickness pipe. (19) Appendix 2-9(d): Rigidity calculations are no longer required and may now be deactivated for split loose flanges through the Flange Type dialog. NONMANDATORY APPENDIX S - DESIGN CONSIDERATIONS FOR BOLTED FLANGE CONNECTIONS. Asme Section. 5 rating at design temperature = 3. Why not join one of our ASME Code design workshops in: A105 A182 Gr. 3 Process Piping. Have the flange rigidity requirements been annulled? No, but the 2008 Addenda to the ASME VIII-1 Boiler and Pressure Vessel Code does have an interesting revision to Appendix-2, governing custom-designed flanges. 3 appendix D stress intensity factors for extruded welding tees. These stresses can then be compared to the allowable stresses that are provided under this appendix. 2 Manufacturer’s Responsibilities. ASME BPVC, Section VIII Division 2 and ASME BPVC, Section VIII Division 3 (2010) provide design methods for high-pressure vessels. The output data is complete according to Sub-Section 2-3 'Notation' of. The FULL FACE FLANGE-TYTE Gasket is commonly. ldquo Design of Flanges rdquo ,. Flange Rating Calculator (NPS 0. pdf), Text File (. Compliance of groove design drawing with ranges on WPS ; 2. 5) for the radial and tangential operating ASME flange allowables. III Appendix-Y. 1 - Clamped Connections - Flange and Clamp Design Procedure Lorenzo Villani Verification of a clamped connection according to ASME VIII Div. 19 and Tables II-2. The Appendix 2 rules governing the design of flanges are rather complex. 2 shall be used. Lines in external pressure service shall be subjected to an internal test pressure of 1-1/2 times the external differential design pressure but not less than a gauge pressure of 1. Link to an amendment published at 84 FR 52243, Oct. 2: Revised to Include sub Paras (a) and (b): parts for which the parts Manufacturer does not prepare a Manufacturer's Design Report overpressure relief devices that are covered in Part 9 ANNEX 2-G 2-G. Appendix L is provided in ASME B31. Federal institute, promoting development and application of standardization in the manufacturing and service industries. Compress) Aftenroon: Calculations "Saddles" for a horizontal tank 1. Certain flanges are considered to be weaker due to the material of construction or the flange design. 23 and increased gasket loads from pass partition plates from RGP-RCB-11. thinner flanges than those designed per Appendix 2. With your download, get the 15 best papers relevant to this one, including 14 top related papers. 2, ASTM F409 or shall be made from pipe and pipe fittings complying with any of the standards indicated in Tables P3002. Flange Qualification as per ASME Section VIII, Division 1, Appendix 2 Notations The symbols described below are used in the formulas for the design of flanges = outside diameter of flange = cross-sectional area of the bolts using the root diameter of the thread = total required cross-sectional area of bolts taken as greater of and. 3 Process Piping Course 2. Unlike ASME B16. Home; Canadian Jurisdictions;. 1 Appendix 2 and Appendix S, and according to ASME VIII Div. In Chapter 40, William J. This paragraph applies when Appendix 2 or Appendix Y are not applicable and states that the design is to be based on calculations consistent with the design criteria on B31. 750 g1 [in] - hub base thickness 12 Gasket: 13 17. DF ASME/E Rev. 5 rating at design temperature = 3. 47 flange pairs can be inserted between vessel body seams; After an Appendix 2 flange is placed and fully designed, flanges added after the fact will retain the same dimensions and design parameters if the flange is attached to a component the same size and utilizes the same flange type. 16 for a fixed thickness. 293 kN M E 39. You do not currently have access to this content. 5 Pipe Flanges and Flanged Fittings • B31. This standard requires 500 lux for coloured penetrants, which is one half that for ASME, and 10W/m 2 for fluorescent (which is identical to 1000µW/cm 2, as required by ASME). Type of Weld Joint. AutoPIPE Vessel: Girth flange design as per ASME section VIII div 1 Appendix 2 Offline vamsi s Wed, Mar 14 2018 12:59 AM As per ASME Sec VIII Div 1 Appendix 2 2-1, the hub thickness of weld neck flanges designed to this appendix shall also comply with the minimum thickness requirements in subsection A of this division. Corrosion. com 211 Design of Obround Flange for Pressure Vessel Application by Analytical Method and FEA to Comply with ASME code Y. William Rowell, P. Optional Type Flange (Fig. Beginning with the 2017 Edition of the ASME VIII-2 Code, it is now less expensive to build most medium size and larger carbon steel pressure vessels to Division 2, Class 1 instead of Division 1. The vessel digital photographs taken in fabrication shop are attached at the end of the paper. Flange dimensions shall be such that the stresses in the flange, calculated in accor-dance with 2-7, do not exceed the allowable flange stres-. 3, whereby flange pressure–temperature ratings of the ASME standard may be used and the design calculations of Section VIII, Division 1, Mandatory Appendix 2 or Section VIII, Division 2, 4. UG-34 apply. The materials listed in this section have the full force of law. Detailed below on Page 1 are the design principles used for the standard Anchor Flange design and on Pages 2 to 4. cadworx piping isometric fabrication detailing 12. Adopted by the Council of The American Society of Mechanical Engineers, 1914; latest edition 2015. Design Standards ASME B16. 98 MPa can be used as a reference for new condition rating. 2 shall be used. This standard provides guidance for several important flange considerations. The COMPRESS Flange Wizard is a tool that creates optimized Appendix 2 flange designs with minimal. In addition to the Flange Design Wizard, the Appendix 2 flange design dialog has a handy ASME B16. 3 Plastic tubular fittings. 2 MPa T d 80 °C F A 17. Design of Obround Flange for Pressure Vessel Application by Analytical Method and FEA to Comply with ASME code. 3, whereby flange pressure–temperature ratings of the ASME standard may be used and the design calculations of Section VIII, Division 1, Mandatory Appendix 2 or Section VIII, Division 2, 4. 2013 ASME FINAL Covers_VIII Div 1 Rules PV ALT MECH 5. Design input. The respective limit will depend on the type and category of gasket being used in the bolted flange connection. These methods have been adapted/improved to suit the Vector Techlok sealring and to include external bending moment and axial forces. Flat Faced Flanges With Metal-To-Metal Contact Outside the Bolt Circle. 34 ASME Section VIII – Div 1, Appendix 2. online-calculation for loose-type flanges according to ASME Code Section VIII, Division 1, Appendix 2 ASME Code design workshops in: flange thickness (stress. For ASME B31. F2 A182 Gr. Yeah theres a few things in a bolted flange joint. This acceptance process is undertaken to provide reasonable assurance that a CGI to be used as a basic component will perform its intended safety function and, in this respect, is deemed equivalent to an item designed and manufactured under a 10 CFR Part 50, Appendix B. #Little_pEng. 23 and increased gasket loads from pass partition plates from RGP-RCB-11. ASME Appendix 2 Flange Design Suppliers EMAIL INQUIRY to 1 suppliers Suzikline Group | Address: 14 Goodwill Gardens, Sector-8, Kharghar, Navi Mumbai, Maharashtra 410210, India. 5847 kN o W 2927. The PN is related to Nominal Pressure and the ASME is the standard for the American Society of Mechanical Engineers. This is where the COMPRESS Flange Design Wizard comes in. 2 : " The following formulas may be used in lieu of those given in UG-27 (c). to disable rigidity check, so questions are: 1) in case vessel is not required to have a code stamp, is designer allowed to waive ASME appendix 2-14 in calculation of flanges ? 2) code case 2547 was supposed to work until April of 2008. 5 flanged joints: ASME Part A design rules}, author = {Rodabaugh, E. 2 Appendix 2. ldquo Design of Flanges rdquo ,. Whether you are a beginning design engineer or an experienced engineering manager developing a mechanical integrity program, this updated volume gives you a thorough examination and review of the requirements applicable to. 1 is revised to include ASME Certification and accreditation website for application of Stamps and accreditation ANNEX 2-H (Deleted) ANNEX. The low leakage performance of flanges with full face gaskets is attributed to the reliability of the design method used in Appendix 2 and Appendix Y of the ASME code in assessing accurately the bolt and gasket load changes. A182 F304 A182 F304ASME B31. 5-2003) Pipe Flanges and Flanged Fittings NPS 1⁄ 2 Through NPS 24 Metric/Inch Standard AN AMERICAN NATIONAL STANDARD. Design pressure for flange is 10 barg @ 250 Degree Celsius. MANDATORY APPENDIX. William Rowell, P. Hi All, We have to design a flange 42" class 1500# as per ASME VIII Div 1 App 2. 5 (AFLT) 620,- ASME B31. Corrosion. 5; ASME B16. The respective limit will depend on the type and category of gasket being used in the bolted flange connection. 2, ASTM F409 or shall be made from pipe and pipe fittings complying with any of the standards indicated in Tables P3002. The user is able to specify three design methods which require increasingly complete specification of data: • Open design - a minimal set of data is required • Fixed bolting - as above, but the program keeps the specified bolt size. 47 lookup table. ASME Section VIII - Division 1 Appendix 2 Weld Neck Flange Analysis Flange Description: Flange Location: I. This spreadsheet is about flange design calculation according to ASME BPVC Section VIII Division 1 Appendix 2 for Pressure Vessels. What is an ASME Appendix - 2 Flange design. This standard provides guidance for several important flange considerations. ldquo Design of Flanges rdquo ,. The gasket type and bolt type are generally specified by the standard(s); however, sometimes the standards refer to the ASME Boiler and Pressure Vessel Code (B&PVC) for details (see ASME Code Section VIII Division 1 – Appendix 2). 1 the following calculation is given for calculating minimum bolt load required for operating conditions of a flange joint i. Performs required nozzle calculations for shell type heat exchanger nozzles. Type of Weld Joint. Inner Rings Required The May 2008 ASME B16. 3 Blanks substantiated by one of moe of the moane stated in paces. UCI-3 and UCD-3 also have restrictions on the pressure-temperature ratings of standard flanges. Flange Calculation sheetBolted flange connections to ASME VIII, div. 5 for a CSA Z245. ASME VIII Div. 8 Gas Pipeline Calculator Module. 1 are regarding pressure; when the design pressure exceeds 3000 psi (210 Kg/cm2); design according to Div. 2-2003-R2008. Design of Compact Flange Joints. HEI Nozzles. In Reply to: ASME Section VIII Appendix Y (flange) calcs posted by Allen Forsman on August 19, 2002 at 07:41:43:: I am attempting to perform Appendix Y stress calculations on a custom flange design for a test article. These flanges are recognized by ASME Pipe Codes such as ASME B31. Design Standards ASME B16. Calculations are presented as PDF with formulas visible so it becomes easy for someone to check them against ASME Section VIII Division 1 and Division 2. The Taylor Forge Method adopted by the Code in Appendix 2 of Division 1 and Paragraph 4. Okay, now that you know the types of flanges and facings, we can begin to talk about how to design it. Pipe clamp connector design / analysis (to ASME VIII…) Pipemill: for the design, analysis and layout of piping components. The new edition permits to design flanges following ASME BPVC, Section VIII, Division 2, 4. (a) This part prescribes standards, or portions thereof, incorporated by reference into this part with the approval of the Director of the Federal Register in 5 U. Yield Strength) Design Temperature Temperature. •API 6A, 16A, and 16C referenced the ASME Code Section VIII Division 2, 2004 Edition, Appendix 4. F304 A182 Gr. Use heavy hex nuts to A194 Gr. What are ASME 2019 Changes for Code Case 2901? Code Case 2901 (CC 2901) has now been incorporated into UG-44. 3 Plastic tubular fittings. c No fuel in the vessel ALL (Not Applicable) (2) +60OF (Preservice Hydrotest Only) Normal operation (incl. 4—Reverse welding neck flange. Compress) Aftenroon: Calculations "Saddles" for a horizontal tank 1. Get article in PDF form here. 2008, Part 4-16. Test Pressure (Minimum) Hydrostatic Test 1. Example 1: ASTM A105 flange is required to be used for design pressure of 50 bar and design temperature of 150°C, the following steps should be followed to determine the required pressure rating of the flange. Nonmandatory Appendix M, Guidance for the Use of U. Whether you are a beginning design engineer or an experienced engineering manager developing a mechanical integrity program, this updated volume gives you a thorough examination and review of the requirements applicable to. ASME Sec VIII Div 1 Flange Stress Calculation - Boiler and Pressure Vessel Engineering - Eng-Tips. Coke Drum Bottom Head Flange Design Optimisation Localized Lug Stresses Beyond Sec. the design is by rules, whereas for Div. The following codes and standards relate to pipe flanges: ASME Codes and Standards. 85 Internal Welded Cover SA-240 316L 23. • It has published three standards to date: – PCC-1, Guidelines for Pressure Boundary Bolted Flange Joint Assembly – PCC-2, Repair of Pressure Equipment and Piping. 2-2003-R2008, the section/paragraph numbers in this Practice may not be sequential. Modifications of these methods are outlined ASME BPVC. 5 Pipe Flanges and Flanged Fittings • B31. Can ASME VIII div. Whenever local customary units are used the Manufacturer shall provide the source of the conversion factors, which shall be subject to verification and acceptance by the Authorized Inspector. Certain flanges are considered to be weaker due to the material of construction or the flange design. 1 Addenda 99 App. Corrosion. 3 W+D3+T3+P1+H Normal Operating Conditions (OPE) - Disp/Force. For quite some time now, Section VIII Division 1 of the ASME Boiler & Pressure Vessel Code has included the following provision in Appendix 2-15: 2-15 QUALIFICATION OF ASSEMBLY PROCEDURES AND ASSEMBLERS. These methods have been adapted/improved to suit the Vector Techlok sealring and to include external bending moment and axial forces. Anchor Forgings are custom designed to provide the most economical dimensions for each special application. tions in the flange facing finish shall not exceed the Pressure Vessel Code, Section VIII, Division 1 Timensions shown in Tabie 29] (Table 102. Alternatively hubs can be designed based on vendors proven calculations wetted by reputed third party; OR. 3 allowables for the flange and bolt materials) Does anyone think this is founded or is this not allowed (because of mixing design Codes)?. 2 Appendix 4 gi ves a. 47 weld necks. 5-2009 (Revision of ASME B16. @article{osti_7246900, title = {Evaluation of the bolting and flanges of ANSI B16. 2 For services below those specified in PG−2. Hub and clamp or ‘Grayloc’ type pipe connectors may be designed and analysed in accordance with ASME VIII Div. ASME PCC-1-2010; ASME B16. The actual number of bolts n b in the flange design can only be determined using a norm calculation such as ASME VIII Division 1 - Appendix 2 which will show if there are enough bolts to keep the gasket closed. 5 flanged joints: ASME Part A design rules}, author = {Rodabaugh, E. A New Approach to Model Bolted Flange Joints With Full Face Gaskets Abdel-Hakim Bouzid. 3 Process Piping Course 2. ASME VIII Div. Class 150 rating flange in ASTM A105 material can withstand 13. 7 in ASME B16. (20) Appendix 46: The rules for designing a Section VIII, Division 1 pressure vessel to Division 2 rules are now included as Appendix 46. Your statement Appendix 2 loads to design the flange not to be used in the field is confusing. 5, refer to para. For slip-on welding flanges reference is made to ASME VIII div. Software report overview (i. correspond to those used in ASME B73. Overview of ASME Section V 2 CHAPTER-1 570 PIPING INSPECTION CODE 1. A182 F304 A182 F304ASME B31. Subject: Foreword, Appendix 4, Appendix 5 1998 Edition with the 1999 Addendum Question 1: Two pressure vessels are constructed and individually stamped with the ASME Code “U” stamp. 3) Appendix B provides Fluid Service Sheets to assist in selection of materials for compatibility with common fluid services. 5 Pipe Flanges and Flanged Fittings: NPS 1/2 through NPS 24 Metric/Inch Standard covers pressure-temperature ratings, materials, dimensions, tolerances, marking, testing, and methods of designating openings for pipe flanges and flanged fittings. ASME/ANSI B18. 5 Pipe Flanges and Flanged Fittings ASME B31. This is where the COMPRESS Flange Design Wizard comes in. 375 rf [in] - hub corner radius 10 0. 2, API 6A/17D and ISO 13628-7. In this article I'll teach you how to design a custom flange according to ASME Section VIII Division 1 Appendix 2 and how to use our spreadsheet to aid you in your journey which, by the way, isn't that dificult (when you pay attention to details). (19) Appendix 2-9(d): Rigidity calculations are no longer required and may now be deactivated for split loose flanges through the Flange Type dialog. 1 Addenda 99. 5 to 24) Workbook Spreadseet Posted by Akki on 11:19 AM This spreadsheet will help you calculate Flange Rating, based on ASME 16. [2] DESIGN OF FLAT HEAD Here the Design of Flange is based on the ASME Codes Section-8, Div-I and the dimensions obtained are Thickness of shell = 12 mm Thickness of Body Flange = 102 mm Thickness of Cover Flange = 60 mm Material for shell, cover flange and body Flange is SA 516 Gr 70. 3 and substantiated by one or more of the following:. (1) Quick-opening closures are closures other than bolted flange joints as described in UG-44, 1-6, and Mandatory Appendix 2, and quick-actuating closures as described in UG-35. 2ksi for the softest (rubber) materials to 26ksi for stainless steel. 3 appendix D stress intensity factors for extruded welding tees. 2, Part 5 and AD S4 For further detail of ROHR2 features see the feature pdf. Keynote #2: ASME PCC-1-2019 Update, Appendix A Acceptance and Use Clay Rodery- Former Chairman, PCC-1 S/C Flanged Joint Assembly For more information on registration, exhibiting + sponsorships contact ASME Staff Representative -. 5 is common industry lingo and is still referred to extensively by architects, engineers, manufacturers and suppliers. Paragraph 2-1 (c) recommends that bolted flange connections, be used within the material, size, and pressure temperature ratings listed in UG-44. ASME BPVC, Section VIII Division 2 and ASME BPVC, Section VIII Division 3 (2010) provide design methods for high-pressure vessels. 5 x 17 Gasket seating. 7 in ASME B16. The fabrication tolerance is not required provided that the tolerance is within the relevant specification. This article will provide a guideline for selection of metallic pipe flanges, and provides information on pressure-temperature ratings, dimensions, tolerances, materials, marking, and testing of flanges and flanged fittings in sizes NPS 1/2 to 48, and classes 150 to 2500 which can be used in conjunction with ASME B16. This spreadsheet is about flange design calculation according to ASME BPVC Section VIII Division 1 Appendix 2 for Pressure Vessels. 246) on December 17, 2002 at 16:59:54:. 2 Appendix 4 gi ves a. 16 of Division 2 has well known limitations, most notably: (a) the joint elements are modeled using simplified plate and shell theory and neglecting pressure inflation effects, (b) the nozzle-neck axial pressure stress is omitted in the calculation of the. 16 for a fixed thickness. 12 flange when it can be established that the Selected Stress “S1” (as specified in Appendix A of ASME B16. 4-141 statement by doubling the bolt allowable in a flange calculation according ASME B31. For ASME Committee use only. 5 Table 2-1. 1 be used for calculation? Blind flange under internal pressure (104. Flanges may be qualified by the requirements of paragraph 304. 5 for stainless steel Seating stress (y) ranges from 0. Design By Analysis, as described in ASME Section VIII, Division 2, Part 5 is a methodical approach for demonstrating the adequacy of a pressure vessel component design. A New Approach to Model Bolted Flange Joints With Full Face Gaskets Abdel-Hakim Bouzid. Flange Design STEP 1: Design Pressure, Temperature, Net Axial Force and Moment are as previously mentioned P 10. Detailed ASME calculations are provided for all components and include all the TEMA specified modifications including: • Appendix 2 flanges load correction factor per RCB-11. " is now reported for tube side ASME B16. 16 of Division 2 has well known limitations, most notably: (a) the joint elements are modeled using simplified plate and shell theory and neglecting pressure inflation effects, (b) the nozzle-neck axial pressure stress is omitted in the calculation of the. 2 Manufacturer’s Responsibilities. (DN 15 - 900), custom and larger sizes upon request Pressure Ratings ASME 150 - 4500, custom higher pressures upon request End Connections Raised Face and Ring Type Joint (ASME B16. BRAUN TaperSeal ® hub flanges are the most rugged high integrity industrial flanges available anywhere. Pipe clamp connector design / analysis (to ASME VIII…) Pipemill: for the design, analysis and layout of piping components. Two of the stress formulas, Eq's. The new edition permits to design flanges following ASME BPVC, Section VIII, Division 2, 4. #Little_pEng. Test Pressure (Minimum) Hydrostatic Test 1. if this is the first time hearing about this don't worry I'm going to break this down. MOMENT ARMS FOR FLANGE LOADS AS PER APPENDIX TABLE 2-6 Radial distance from the bolt circle to intersection of hub and back of flange, as per Appendix 2-3 [R] = 0. 5; ASME B16. GUIDEBOOK FOR THE DESIGN OF ASME SECTION VIII PRESSURE VESSELS Second Edition. 5 slip-on flanges are shown to comply with all the requirements provided in Mandatory Appendix 2 of this Division, the weld sizes in Mandatory Appendix 2 may be used as an. 2 MPa T d 80 °C F A 17. For design by rule, this boils down to using the Div 2 equations with the Div 1 allowable stresses per UG-23; for compressive strength though, the Div 2 values are used instead. The procedure in ASME BPVC Section VIII includes consideration of the moment due to the flange bolts, so the required bolt load for boltup and operation must be determined per the flange design rules of Appendix 2 of ASME BPVC Section VIII, Division 1. The low leakage performance of flanges with full face gaskets is attributed to the reliability of the design method used in Appendix 2 and Appendix Y of the ASME code in assessing accurately the bolt and gasket load changes. PIPE NSF ® Certified to ANSI/NSF 61 2 0 1 0 E D I T I O N P 5 Gasket Thickness and Material: The FULL FACE FLANGE-TYTE Gasket is only offered in 1/8" thickness per the recommendation of ANSI/AWWA C115/A21. 3 If hardness control for sulfide stress cracking is a concern, welds shall be made with a minimum of two passes. In order to allow us to reply promptly to inquiries, please include the following information:. It’s limited to Weld Neck flanges, but works for B16. Flange rigidity calculations can be disregarded for the following conditions: Field Trial: Successful service experience; Fluid Type: Nonlethal and nonflammable; Design Temperature: for. Buy ASME B. 2 Manufacturer’s Responsibilities. 8216 kN g STEP 3: Flange Dimensions from ASME B16. 3 Process Piping. The design of bolted flanged according to the Appendix 2 will not be described here, as there's already an article about it in the site: Bolted Flange Design. CIS GmbH expressly disclaims liability for errors and omissions in the contents. Stress analyses following EN 13445 – Appendix C and ASME Section VIII, Div. 5 and ASME B16. 3-2004 Fig, 304. 100 PDF - Must be ASME B compliant. The materials listed in this section have the full force of law. When a custom flange is required, design by analysis is permitted by para. This increase is implied in B31. Historical Development of ASME Section VIII Div- 1, 2 3 ; In the early 20th century, explosion of steam boilers in U. 3 If hardness control for sulfide stress cracking is a concern, welds shall be made with a minimum of two passes. For more information, see Appendix Y Flanges. 614, looks high compared to those reported here and I see you have not limit "f" to a minimum of 1, which is how I read it. ASME PCC-1–2010 (Revision of ASME PCC-1–2000) Guidelines for Pressure Boundary Bolted Flange Joint Assembly A N A M E R I C A N N AT I O N A L STA N DA R D --``,``,``,```,`,``,,,`,,,````,,-`-`,,`,,`,`,,`--- 标准分享网 www. 2 shall be used. They are not a code. [2] DESIGN OF FLAT HEAD Here the Design of Flange is based on the ASME Codes Section-8, Div-I and the dimensions obtained are Thickness of shell = 12 mm Thickness of Body Flange = 102 mm Thickness of Cover Flange = 60 mm Material for shell, cover flange and body Flange is SA 516 Gr 70. 3 Chemical Plant and Petroleum Refinery Piping ASME B31. for Pressure Boundary Bolted Flange Joint Assembly and in 1999 the Subcommittee on Repair The first edition of ASME PCC-1, Guidelines for Pressure Boundary Bolted Flange Joint Assembly, covered in Mandatory Appendix 2 of ASME Boiler and Pressure Vessel Code, Section VIII, Division 1; see also Nonmandatory. Compliance of groove design drawing with ranges on WPS ; 2. 20; Appendix to Article - Flange Face Inspection Criteria. 5-2003) Pipe Flanges and Flanged Fittings NPS 1/2 Through NPS 24 Metric/Inch Standard. 16 of Division 2 has well known limitations, most notably: (a) the joint elements are modeled using simplified plate and shell theory and neglecting pressure inflation effects, (b) the nozzle-neck axial pressure stress is omitted in the calculation of the. ASME Section VIII - Division 1 Appendix 2 Weld Neck Flange Analysis Flange Description: Flange Location: I. 750 t [in] - flange thickness 9 0. It covers the current requirements of the ASME Section VIII-1 as well as the requirements of the newly published VIII-2. The new U-2 (g) will read: (g) This Division of Section VIII does not contain rules to cover all details of construction. ASME Appendix 2 Flange Design Suppliers EMAIL INQUIRY to 1 suppliers Suzikline Group | Address: 14 Goodwill Gardens, Sector-8, Kharghar, Navi Mumbai, Maharashtra 410210, India. 80 inch, required thickness The actual flange thickness is 1. 1 is the most commonly adopted code which is simple and used friendly, where as, ASME VIII Div 2 is an alternative code which provides a better engineered vessel with detailed stresses calculations and more rigorous testing, and allows for savings in material costs (thinner parts may be used). This will apply to all flanges 1016 mm (40. Non-standard flange will be designed according to ASME Section VIII div. 3 Chemical Plant and Petroleum Refinery Piping ASME B31. Table – D-1M Extracted from ASME PCC-1-2010: Table D-2 (D-2M for metric) Extracted from ASME PCC-1-2010. ASME Code Section VIII Division 1 Paragraph UG-34, "Unstayed Flat Heads and Covers" sets out the general requirements for Flange Covers, while Appendix 2: "Rules for Bolted Flange Connections with Ring Type Gaskets" does so for flanges. SIZES: 1/2" – 36" (DN 15 – 900) Custom and larger sizes available upon request PRESSURE RATINGS: ASME 150 – 4500 (Custom higher pressures upon request). 5 x 17 Gasket seating. ASME is the leading international developer of codes and standards associated with the art, science, and practice of mechanical engineering, starting in 1914 with the first issuance of its legendary Boiler & Pressure Vessel Code. af in a has pres- ABSTRAcr liquid five The ON the of INTRODUCTION 15 40 mge. asme sect viii div 1 8. 2 (2010): Guide for Inspection of Elevators, Escalators, and Moving Walks" See other formats. Document No : Design Code : Ref Drawing : Design Condition : Flange Type Selected for Design : Material : Design Temperature : 7800078-DC-3KLMST-007-A ASME Sec VIII Div-01 Edition 2010 Addenda 2011 (Appendix 2) 7800078-FPEM-3KL-07 Flange is considered as Optional Flange & designed as an Integral Type. 3 code, for process piping, (Section 304. Certain flanges are considered to be weaker due to the material of construction or the flange design. These calculation tools are intended to be used for information and guidance only, they do not replace a detailed design calculation and compliance with all applicable. ” Venue information. 5 (2009) Flange Ratings Flange ratings for a particular application are selected according to the working pressure-temperature ratings for the specific material as given in the tables in ASME B16. 5 R under internal pressure: Minimum required thickness-Appendix 1-3: Spherical shells with t > 0. Posted By" ">Allen Forsman on August 19, 2002 at 07:41:43:. 47 lookup table. ASME has been defining piping safety since 1922. 3, whereby flange pressure–temperature ratings of the ASME standard may be used and the design calculations of Section VIII, Division 1, Mandatory Appendix 2 or Section VIII, Division 2, 4. Design work can be provided as a standalone service or to support a complete project supply. allowable working pressure: at top: Max. a Core not critical 520 % ASME Appendix G Limits (2). The focus in this chapter is on the review of relevant consensus codes and standards as they relate to the design, manufacture, and operation of pressurized vessels and piping/pipeline system for gaseous hydrogen service. All standards studs used in ASME B16. This adds consideration for tensile forces and overturning moments for the selection of rated flanges. Typically, the flanges will be thinner than an Appendix-2 flange, but the bolting requirements can be surprisingly high. 47 Flange Ratings OK, here is the new Interpretation that addresses loadings on your standard flanges…. 1 Appendix 24. The following codes and standards relate to pipe flanges: ASME Codes and Standards. Knowing which type of flange must be replaced — whether a DIN flange, an ASME flange, or an ANSI flange — can make finding the replacement significantly easier by ruling out the other types as options. When designing a flange for a heat exchanger, a narrow gasket is assumed to lie entirely within the bolt circle. 3 appendix D stress intensity factors for extruded welding tees. Equipment flanges have an internal pressure that is highly application dependant,. This obround nozzle is reinforced with stiffeners - in this sample the obround flange acts as the stiffener. 2, API 6A/17D and ISO 13628-7. 47 flanges mated to tubesheets in multi-pass exchangers. The COMPRESS Flange Wizard is a tool that creates optimized Appendix 2 flange designs with minimal. No, but the 2008 Addenda to the ASME VIII-1 Boiler and Pressure Vessel Code does have an interesting revision to Appendix-2, governing custom-designed flanges. @article{osti_7246900, title = {Evaluation of the bolting and flanges of ANSI B16. D 06/2016 Flush type flanged diaphragm seal model DF ASME according to ASME B16. 10 ASME B36. 5847 kN o W 2927. 5 and EN 1092-1), Ring Type Joint (ASME B16. ASME Code Section VIII Division 1 Paragraph UG-34, "Unstayed Flat Heads and Covers" sets out the general requirements for Flange Covers, while Appendix 2: "Rules for Bolted Flange Connections with Ring Type Gaskets" does so for flanges. Koves addresses the design of bolted-flange joints and connections, perhaps one of the crucial safety aspects of the power and petrochemical industries because entire piping systems and components are ultimately held together by connections and welded joints. Coke Drum Bottom Head Flange Design Optimisation Localized Lug Stresses Beyond Sec. Appendix A of ASME B16. 1 is revised to include ASME Certification and accreditation website for application of Stamps and accreditation ANNEX 2-H (Deleted) ANNEX. No reproduction may be made of this material without written consent of ASME. Cappellino Daniel R. The design of a flange involves the selection of the gasket (material, type, and dimensions), flange facing, bolting, hub proportions, flange width, and flange thick-ness.