flange design mmcobc 3.1 2010
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DESIGN OF CIRCULAR STEEL FLAT-FACE FLANGE WITH METAL-TO-METAL CONTACT OUTSIDETHE BOLT CIRCLE - INTEGRAL TYPE FLANGE & BL IND FLANGE WITH SELF-SEALING GASKETLOCATION:REFERENCE DRAWING: =DESIGN CONDITIONS:
DESIGN CODE =
[CLASS 3 ASSEMBLY / CATEGORY 1 F
DESIGN TEMPERATURE = C
DESIGN PRESSURE P = MPa
NON-REDUCING FLANGE MATERIAL DATA:FLANGE MATERIAL =
DESIGN TENSILE STRENGTH @ AMBIENT Sf = MPaDESIGN TENSILE STRENGTH @ DESIGN TEMP. Sf = MPa
HUB MATERIAL: =
DESIGN TENSILE STRENGTH @ AMBIENT Sn = MPa
DESIGN TENSILE STRENGTH @ DESIGN TEMP. Sn = MPa
MODULUS OF ELASTICITY @ OPERATING TEMP. EI = MPa
BLIND FLANGE MATERIAL DATA:PLATE MATERIAL =
DESIGN TENSILE STRENGTH @ AMBIENT Sf = MPa
DESIGN TENSILE STRENGTH @ DESIGN TEMP. Sf = MPa
MODULUS OF ELASTICITY @ OPERATING TEMP. EII = MPa
BOLT/STUD DATA:MATERIAL =
PROOF STRENGTH Fy = MPaDESIGN TENSILE STRENGTH @ AMBIENT Sa = MPa
DESIGN TENSILE STRENGTH @ DESIGN TEMP. Sb = MPa
MODULUS OF ELASTICITY @ OPERATING TEMP. E = MPa
NOMINAL DIAMETER db = mm
AREA Ab/n = mm
NO. OF THREADED ENDS (BOLT = 1 STUD = 2) =
FLANGE DIMENSIONS (REFER FIG. Y-3.2 FOR NOTATION):OUTSIDE DIAMETER A = mm
INSIDE DIAMETER B = mm
BOLT CIRCLE DIAMETER C = mm
THICKNESS OF HUB @ SMALL END go = mm
THICKNESS OF HUB @ BACK OF FLANGE 1 = mm
HUB LENGTH (h > 0) h = mm
NO. OF BOLTS n =
BOLT HOLE DIAMETER D = mm
GASKET DATA:MATERIAL =
DIAMETER = mm
GASKET FACTOR m =
MIN DESIGN SEATING STRESS y = MPa
OUTSIDE DIAMETER = mm
INSIDE DIAMETER = mm
DIA. @ LOCATION OF GASKET LOAD REACTION G = 0.0 mm
BOLT-FORCES / MOMENT ARMS (REFER FIG. Y-3.2 FOR NOTATION):HYDROSTATIC END-FORCE H = 0 N
H'STATIC END FORCE ON AREA I/S OF FLANGE HD = 0 N
GASKET LOAD HG = 0 N
HYDROSTATIC END FORCE H 0 N
ASME BPVC SECT. VIII - DIV. 1 [2010
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SUGGESTED TRIAL VALUES:FLANGE THICKNESS ta = #DIV/0! mm
FLANGE THICKNESS tb = #DIV/0! mm
FLANGE THICKNESS tc = #DIV/0! mm
BOLT AREA Ab' = #DIV/0! mm
SUGGESTED TRIAL FLANGE THICKNESS tI = #DIV/0! mm
SUGGESTED TRIAL BLIND FLANGE THICKNESS tII = #DIV/0! mm
SUGGESTED TOTAL AREA OF BOLTS Ab = #DIV/0! mm
SUGGESTED AREA OF BOLT Ab/n = #DIV/0! mm
RADIAL DIST. FROM B.C.D. TO BEARING CIRCLE hC = 0 mm
SELECTED VALUES:SELECTED FLANGE THICKNESS tI = mm
SELECTED BLIND FLANGE THICKNESS tII = mm
SELECTED AREA OF BOLT Ab/n = 0 mm
RADIAL DIST. FROM B.C.D. TO BEARING CIRCLE hC = mm
hCmax = 0 mm
THICKNESS OF WASHERS, ETC = mm
MISCELLANEOUS CALCULATIONS:g1/go = #DIV/0!
ho = 0.0
h/ho = #DIV/0!
K = #DIV/0!
T = #DIV/0!
U = #DIV/0!
Y = #DIV/0!
Z = #DIV/0!
F = #DIV/0!
V = #DIV/0!
f = #DIV/0!
e = #DIV/0!
d = #DIV/0!
L = #DIV/0!
B1 = #DIV/0!
SHAPE FACTOR a = #DIV/0!
SHAPE FACTOR = #DIV/0!
BOLT HOLE ASPECT RATIO AR = #DIV/0!
rB = #DIV/0!
Jp = #DIV/0!
Js = #DIV/0!
CALCULATED STRAIN LENGTH OF BOLT l = 0.0 mm
ELASTICITY FACTOR rEI = #DIV/0!
FI' = #DIV/0!
FACTOR C1 = #DIV/0!
FACTOR C2 = #DIV/0!
FACTOR C3 = #DIV/0!
FACTOR C4 = #DIV/0!
RIGID BODY ROTATION OF FLANGES TIMES E*:FACTOR EI* = 0
FACTOR EII* = 0
FACTOR X = #DIV/0!
EI*.rbI = #DIV/0!
EII*rbII = #DIV/0!
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UNBALANCED FLANGE MOMENT AT DIAMETER B 1:MuI = #DIV/0! N.mm
MuII = #DIV/0! N.mm
BALANCED FLANGE MOMENT AT DIAMETER B1:MbI = #DIV/0! N.mm
MbII = #DIV/0! N.mm
SLOPE OF FLANGE AT DIAMETER B1 TIMES E:FLANGE I: EI.BI = #DIV/0! MPa.r
SLOPE BI = #DIV/0! rad
= #DIV/0! deg
FLANGE II: EIIBII = #DIV/0! MPa.r
SLOPE BII = #DIV/0! rad
= #DIV/0! deg
CONTACT FORCE BETWEEN FLANGES AT hC:HC = #DIV/0! N
BOLT LOAD AT OPERATING CONDITIONS:Wm1 = #DIV/0! N
BOLT AREAS:REQUIRED BOLT-AREA Am = #DIV/0! mm2
TOTAL BOLT-AREA Ab = 0 mm2
OPERATING BOLT STRESS:b = #DIV/0! MPa
DESIGN PRESTRESS IN BOLTS:Si = #DIV/0! MPa
% OF BOLT PROOF STRESS = #DIV/0! %
TYPE OF LUBRICANT =
NUT FACTOR (TORQUE CO-EFFICIENT) =
BOLT PRELOAD = #DIV/0! kN
BOLT TORQUE = #DIV/0! N.m
RADIAL STRESS IN FLANGE I AT BOLT CIRCLE:SRI = #DIV/0! MPa
RADIAL STRESS IN FLANGE I AT INSIDE DIAMETER:SRI = #DIV/0! MPa
TANGENTIAL STRESS IN FLANGE I AT INSIDE DIAMETER:STI = #DIV/0! MPa
LONGITUDINAL HUB STRESS IN FLANGE I :SHI = #DIV/0! MPa
(SHI+SRI)/2 = #DIV/0! MPa
(SHI+STI)/2 = #DIV/0! MPa
RADIAL STRESS IN FLANGE II AT BOLT CIRCLE:SRII = #DIV/0! MPa
RADIAL STRESS IN FLANGE II AT DIAMETER B 1:SRII = #DIV/0! MPa
TANGENTIAL STRESS IN FLANGE II AT DIAMETER B 1:STII = #DIV/0! MPa
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ALL OWABLE FLANGE DESIGN STRESSES:BOLTS:
Sb = 0.0 MPa
FLANGE I:
SR = 0.0 MPa
ST = 0.0 MPa
SH = 0.0 MPa
(SH+SR)/2 = 0.0 MPa
(SH+ST)/2 = 0.0 MPa
FLANGE II:
SR = 0.0 MPa
ST = 0.0 MPa
DESIGN SUMMARY:FLANGE I STRESSES Sact/Sall = #DIV/0!
FLANGE II STRESSES Sact/Sall = #DIV/0!
BOLT STRESS sb/Sb = #DIV/0!
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A = #DIV/0! C 1 = #DIV/0! E
C = #DIV/0! C 2 = #DIV/0! E
C 3 = #DIV/0! E
C 4 = #DIV/0! E
C 5 = #DIV/0! E
C 6 = #DIV/0! EC 7 = #DIV/0!
C 8 = #DIV/0!
C 9 = #DIV/0!
C 10 = #DIV/0!
C 11 = #DIV/0!
C 12 = #DIV/0!
C 13 = #DIV/0!
C 14 = #DIV/0!
C 15 = #DIV/0!
C 16 = #DIV/0!
C 17 = #DIV/0!
C 18 = #DIV/0!
C 19 = #DIV/0!
C 20 = #DIV/0!
C 21 = #DIV/0!
C 22 = #DIV/0!
C 23 = #DIV/0!
C 24 = #DIV/0!
C 25 = #DIV/0!
C 26 = #DIV/0!
C 27 = #DIV/0!
C 28 = #DIV/0!
C 29 = #DIV/0!
C 30 = #DIV/0!
C 31 = #DIV/0!
C 32 = #DIV/0!
C 33 = #DIV/0!
C 34 = #DIV/0!
C 35 = #DIV/0!
C 36 = #DIV/0!
C 37 = #DIV/0!
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1 = #DIV/0!
2 = #DIV/0!
3 = #DIV/0!
4 = #DIV/0!
5 = #DIV/0!
6 = #DIV/0!