Design of Loose Type Flanges-lap Joint-2
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Transcript of Design of Loose Type Flanges-lap Joint-2
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8/11/2019 Design of Loose Type Flanges-lap Joint-2
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1.50 1.47SL NO DESCRIPTION NOTATION FORMULA UNIT VALUE
1.0 NOTATIONS
1.1 Flange Rigidity J =(52.14 * VL * Mo)/(L*E*go 2*KL*ho)
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1.50 1.47
SL NO DESCRIPTION NOTATION FORMULA UNIT VALUE
DESIGN OF FABRICATED FLANGESAS PER ASME SEC VIII DIVISION-1 APPENDIX -2 (2007)
1.29 where
1.30 Diameter at location of Gasket load reaction G refer sketch 1 fig 2-4 in 24.65
1.31 Internal Design Pressure P psi 145.00
1.32 b
1.33 gasket factor form table 2-5.1 m 0.00
1.34
1.35
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1.50 1.47
SL NO DESCRIPTION NOTATION FORMULA UNIT VALUE REMARKS
DESIGN OF FABRICATED FLANGESAS PER ASME SEC VIII DIVISION-1 APPENDIX -2 (2007)
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1.50 1.47
SL NO DESCRIPTION NOTATION FORMULA UNIT VALUE REMARKS
DESIGN OF FABRICATED FLANGESAS PER ASME SEC VIII DIVISION-1 APPENDIX -2 (2007)
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1.50 1SL NO DESCRIPTION NOTATION FORMULA UNIT VALUE
1.0 NOTATIONS
1.1 Flange Rigidity J =(52.14 * VL * Mo)/(L*E*go^2*KL*ho)
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1.50 1.SL NO DESCRIPTION NOTATION FORMULA UNIT VALUE
DESIGN OF FABRICATED FLANGESAS PER ASME SEC VIII DIVISION-1 APPENDIX -2 (2007)
1.27 Calculation for Wm1
1.28 Wm1 =(0.785 * G^2 * P)+(2*b*3.14*G*m*P) lb 139537.
1.29 where
1.30 Diameter at location of Gasket load reaction G refer sketch 1 fig 2-4 in 24.
1.31 Internal Design Pressure P psi 145.
1.32 b =0.5sqrt(b0) 0.
1.33 gasket factor form table 2-5.1 m 5.
1.34 basic gasket seating width bo =N/2 in 1.
1.35 N in 2.1.36
1.37 Am in^2 31.
1.38 Ab in^2 37.
1.39 Sa,Sb psi 25000.
1.40
1.41 Am1 =Wm1/Sb in^2 5.
1.42 Am2 =Wm2/Sa in^2 31.
1.43
1.44 Wm2 =3.14*b*G*y lb 794477.
1.45
1.46
1.47 where
1.48 gasket factor form table 2-5.1 y psi 18000.
1.49
1.50
1.51
1.52 calculation of L L =((t*e+1)/T)+(t^3/d) 1.
1.53
1.54 Flange thickness t 2.
1.55 factor e =FL/ho 0.1.56 factor for loose type flange see fig2-7.4 FL 1.
factor ho =sqrt(B*go) 5.
1.57 factor involving K (ffrom fig 2-7.1) T 1.
A i 35
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1.50 1.42
SL NO DESCRIPTION NOTATION FORMULA UNIT VALUE REMARKS
DESIGN OF FABRICATED FLANGESAS PER ASME SEC VIII DIVISION-1 APPENDIX -2 (2007)
3.0
3.1
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1.50 1.42
SL NO DESCRIPTION NOTATION FORMULA UNIT VALUE REMARKS
DESIGN OF FABRICATED FLANGESAS PER ASME SEC VIII DIVISION-1 APPENDIX -2 (2007)
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or tem=200F
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