Note 1 = t shall be calculated for both Operating condition and gasket seating condition.The greater of the both values shall be used. Note 2 = For Operating condion : The value of P shall be the design pressure, the value of S st the design temperature. Note 3 = For Gasket seating condition : P equals zero,& Stress at atmospheric temperature. . ting condition. heric temperature. MUMBAI. S1 = Fa/n.36 Allowable stress for base plate (IS 2062 Gr.1619535 kg/mm2 .66* Sy = 16.) = 0. Sb = 0.. CO.. : 48-E-02 Date 25 m tg 360 310 a 25 t 230 40 d b 280 OD PCD m = (310-t)/sina = 346. case 2a.6Sy = 14.R. INDIA. LTD. Z = tgC /6 = 44313.A = 0.20927 kg Force Fb = Fcosa = 3875. LUG SUPPORT CALCULATION MDC No.146789 kg/mm2 Section Modulus. GODREJ & BOYCE MFG. n = 2 Force Fa = Fsina = 4903.71 d= 200 mm Number of lugs.33967391 kg/mm 2 From Roark.E.2211 mm3 2 Bending Moment.86805556 kg/mm2 Bending stress. No. Moss) Assumed gusset thickness. M = 0 OD = 1306 mm a = tan ((310-t)/(b-25) = -1 51.24854 mm2 Allowable axial stress. Table 26. Sa = 0.C = 2824.78593272 kg/mm2 Allowable bending stress. Made By : ASP Eqpt.B). P. tg = 30 mm Number of gussets per lug.50 b= 0.14 mm A = tg. : Client : TECHNIP Page Job No. S2 = Mb/Z = 15. t = (b p b2 / Sa)½ = 36.D. PRODUCT ENGG.5086351 mm Provided base plate thickness = 38 mm Gusset Thickness (Ref. W = 25000 Base Plate Thickness Maximum force on one lug. Sa = 0.676 PCD. : Consultant : Rev. Pressure Vessel Design Manual by D.68 kg/mm2 (Sy = 240 Mpa) Required thickness of base plate. F = 4M/N. N = 4 b= 240 mm External moment. Mb = Fbm/n = 671875 kg-mm Axial stress. a/b = 200/400 = 0. db = 1762 mm Size of bolt = M20 Shell and pad thickness = 28 mm Maximum weight..4Sy = 9.db + W/N = 6250 kg Consider effective supporting width = 80 mm Bearing pressure p = F/(80*230.6985 kg C = (b.sina)/2 = 94. INDIA.BAI. 1 27/06/2000 kg-mm ° kg m2 (Sy = 240 Mpa) .