flange leakage asme viii 600# 1,5 inch

CAESAR II 2011 R1 Ver.5.31.00.0000, (Build 1205Date:SEP 5,2014 @14:50 Pg: 1 Job: ...\FLANGE LEAKAGE ASME VIII 600# 1,5 INCH.FLGD:\JOB\ICHTHYS\01. STRESS PACKS TO IFC\M09\CN0520 (S900-AX-REP-10335) IFR\1. Official\CN0520(Check_23-Aug)\Caesar Files - A\200 YRS\FLANGE LEAKAGE ASME VIII 600# 1,5 INCH.FLG

CAESAR II ANALYSIS REPORT: Flange Leakage/Stress Calculations

FLANGE LEAKAGE/STRESS CALCULATIONSFlange Inside Diameter [B] (User to verify) ......(mm.) 40.900Flange Thickness [t]..............................(mm.) 19.000Flange Rating (Optional) .............................. 600.000

Bolt Circle Diameter .............................(mm.) 88.900Number of Bolts ....................................... 4.000Bolt Diameter ....................................(mm.) 15.875Bolt Initial Tightening Stress ............(N./sq.mm. )

Uncompressed Gasket Thickness ....................(mm.) 4.500Grade of Attached B16_5 ANSI Flange.................... 2.800Leak Pressure Ratio [m] ............................... 2.500Effective Gasket Modulus ..................(KPa ) 2392426.000

Externally Applied Moment ..... (optional) ....(N.m. ) 684.000Externally Applied Force ...... (optional) .......(N. ) 2502.000Pressure [P]...............................(KPa ) 5000.000

Disable Stress Calculations (Y/N) ..................... N

Flange Type (1-8, see ?-Help or Alt-P to plot) ........ 1.000

Flange Outside Diameter [A].......................(mm.) 155.000Design Temperature ................................ C 80.000

Small End Hub Thickness [g0]......................(mm.) 5.080Large End Hub Thickness [g1]......................(mm.) 11.000Hub Length [h]....................................(mm.) 67.000

Flange Allowable @Design Temperature ......(N./sq.mm. ) 177.191Flange Allowable @Ambient Temperature .....(N./sq.mm. ) 177.191Flange Modulus of Elasticity @Design ......(KPa ) 191120000.000Flange Modulus of Elasticity @Ambient .....(KPa ) 195199984.000Bolt Allowable @Design Temperature ......(N./sq.mm. ) 146.855Bolt Allowable @Ambient Temperature .....(N./sq.mm. ) 146.855Gasket Seating Stress [y] .................(N./sq.mm. ) 69.000

Flange Allowable Stress Multiplier .................... 1.500Bolt Allowable Stress Multiplier (VIII Div 2 4-141) ... 2.000

Disable Leakage Calculations (Y/N) .................... NDisable ANSI B16.5 Checks (Y/N) ....................... NFlange Face OD or Lapjt Cnt OD....................(mm.) 73.000Flange Face ID or Lapjt Cnt ID....................(mm.) 40.900Gasket Outer Diameter ............................(mm.) 70.000Gasket Inner Diameter ............................(mm.) 54.000Nubbin Width .....................................(mm.)Facing Sketch ......................................... 2.000Facing Column ......................................... 2.000

Flange Type: (Integral Weld Neck)

Effective gasket width parameters: Effective gasket seating width, b......(mm.) 4.0000

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Diameter of gasket load reaction, G....(mm.) 62.0000

SAFETY FACTOR SUMMARY for the different Flange Modelsanalyzed. (SAFETY FACTOR = Allowed/Actual) SAFETY FACTORFlexibility/Gasket Compression Model (Leakage).. 21.74ANSI B16.5/Equivalent Pressure (Stress)......... 0.49ASME Model Operating (Stress)................... 1.89ASME Model Seating (Stress)..................... 1.42

FLANGE FLEXIBILITY MODEL ---------------------------------

BOLTED FLANGE CHARACTERISTICS:

Initial Tightening Stress in the Bolt (Not the seatingstress): 392 N./sq.mm.

Approximate Torque required to induce the above initialstress: 122 N.m.

GASKET COMPRESSION: COMPRESSION (mm.)After Initial Boltup (Ci)........... 0.3750604093

Loss-of due to Pressure (Cp)........ 0.0036906111Loss-of due to Applied Moment (Cm).. 0.0107891699Loss-of due to Applied Force (Cf)... 0.0006117218Loss-of due to all loads (CL)....... 0.0150915021

Initial minus all Losses (Ci-CL).... 0.3599689007For Leak-Proof Joint (Creq)......... 0.0470234007Excess available (Ci-Creq) ......... 0.3280370235

LEAKAGE SAFETY FACTOR: (If less than one then jointleakage is predicted.) (Allowed/Actual)

Pressure Only (Ci-Creq)/Cp ............. 88.88Force Only (Ci-Creq)/Cf ................ 536.25Moment Only (Ci-Creq)/Cm ............... 30.40

Pressure+Force+Moment (Ci-Creq)/CL ..... 21.74

EQUIVALENT PRESSURE MODEL ----------------------------

Equivalent Pressure (KPa ) ............ 20445.80ANSI B16.5 Flange Allowable Pressure Rating . 10027.56

STRESS SAFETY FACTOR: (If less than one then jointfailure is predicted.) (Allowed/Actual)

ANSI B16.5/Equivalent Pressure ................. 0.49

ASME SECT VIII DIV 1 STRESS MODEL ------------------------

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ACCORDING TO A05 APP 2-14, THE FOLLOWING RIGIDITYFACTORS SHOULD BE LESS THAN 1.0

ASME Rigidity Factor "J", Operating Case ....... 0.1086ASME Rigidity Factor "J", Seating Case ......... 0.0797

CALCULATED STRESSES (N./sq.mm. )

OPERATING ALLOW SEATING ALLOW --------- ----- ------- -----

Longitudinal Hub .. 107 266 80 266Radial Flange ..... 75 266 56 177Tangential Flange . 59 266 44 177Maximum Average ... 91 177 68 177Bolting ........... 156 294 103 147

"*" Indicates Failure for an item.

STRESS SAFETY FACTOR: (If less than one then jointfailure is predicted.) (Allowed/Actual)

OPERATING SEATING --------- -------

Longitudinal Hub .... 2.49 3.33Radial Flange ....... 3.53 3.14Tangential Flange ... 4.52 4.03Maximum Average ..... 1.95 2.60Bolting ............. 1.89 1.42

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flange leakage asme viii 600# 1,5 inch

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