flange design mmcobc 1.1 2010

8/2/2019 Flange Design Mmcobc 1.1 2010

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DESIGN OF CIRCULAR STEEL FLA T-FACE FLANGE W ITH METAL-TO-METAL CONTACT OUTSIDETHE BOLT CIRCLE - INTEGRAL TYPE FLANGE WITH SELF-SEALING GASK ETREFERENCE DRAWINGS: =DESIGN CONDITIONS:

DESIGN CODE =

[CLASS 1 ASSEMBLY / CATEGORY

DESIGN TEMPERATURE = C

DESIGN PRESSURE P = MPa

FLANGE MATERIAL DATA:FLANGE MATERIAL =

DESIGN TENSILE STRENGTH @ AMBIENT Sf = MPa

DESIGN 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

BOLT/STUD DATA:MATERIAL =

PROOF STRENGTH Fy = MPa

DESIGN 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 g1 = mm

HUB LENGTH (h > 0) h = mm

NO. OF BOLTS n =

BOLT HOLE DIAMETER D = mm

OUTSIDE DIAMETER OF SPACER (=A, IF NONE) = 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

BOL T-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 HT = 0 N

MOMENT ARM hD = 0.0 mm

MOMENT ARM hG = 0.0 mm

MOMENT ARM hT = 0.0 mm

ASME BPVC SECT. VIII - DIV. 1 [2


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SUGGESTED TRIAL VAL UES:FLANGE THICKNESS ta = #DIV/0! mm

BOLT AREA Ab' = #DIV/0! mm

SUGGESTED TRIAL FLANGE THICKNESS t = #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 t = 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 SPACER ts = 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 rE = #DIV/0!

F' = #DIV/0!

FLANGE MOMENT DUE TO FLANGE-HUB INTERACTION:Ms = #DIV/0! N-m

SLOPE OF FLANGE A T DIAMETER B TIMES E:EqB = #DIV/0! MPa

SLOPE qB = #DIV/0! rad

= #DIV/0! deg

CONTACT FORCE BETWEEN FLANGES AT hC:HC = #DIV/0! N


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BOL T LOAD AT OPERATING CONDITIONS:REQUIRED BOLT-FORCE Wm1 = #DIV/0! N

BOLT AREAS:REQUIRED BOLT-AREA Am = #DIV/0! mm

TOTAL BOLT-AREA Ab

= 0 mm

OPERATING BOL T STRESS:OPERATING BOLT STRESS sb = #DIV/0! MPa

DESIGN PRESTRESS IN BOLTS:DESIGN PRESTRESS IN BOLTS Si = #DIV/0! MPa

PERCENTAGE OF YIELD STRESS = #DIV/0! %

TYPE OF LUBRICANT =

NUT FACTOR (TORQUE CO-EFFICIENT) =

BOLT PRELOAD = #DIV/0! kN

BOLT TORQUE = #DIV/0! N-m

RADIAL FLANGE STRESS AT B OLT CIRCLE:SR = #DIV/0! MPa

RADIAL FL ANGE STRESS AT INSIDE DIAMETER:SR = #DIV/0! MPa

TANGENTIAL FLA NGE STRESS AT INSIDE DIAMETER:ST = #DIV/0! MPa

LONGITUDINAL HUB STRESS:SH = #DIV/0! MPa

(SH+SR)/2 = #DIV/0! MPa

(SH+ST)/2 = #DIV/0! MPa

ALLOW ABL E FLANGE DESIGN STRESSES:BOLTS:

Sb = 0.0 MPa

FLANGE:

SR = 0.0 MPa

ST = 0.0 MPa

SH = 0.0 MPa

(SH+SR)/2 = 0.0 MPa

(SH+ST)/2 = 0.0 MPa

DESIGN SUMMARY:FLANGE 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!

flange design mmcobc 1.1 2010

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