body flange thkickness calculation

BASP INDUSTRIES

M/s. BARC Mumbai BI-271

Agitated Nutsche Filter

Ring Body Flange Thickness

Calculation

Calculations for 100CM O.D. VesselNotation Formula Units

ID of Shell Cm 100Flange O.D. A Cm 107.6Flange I.D. B Cm 100

b Cm 0Gasket Seating Width Cm 0Bolt Circle Diameter (P.C.D.) C Cm 104.6Area of Vessel 7850.00Design Pressure P 5

Kg-F 39250.00Diameter at gasket load reaction G Cm 104.32Thickness of hub at small endThickness of hub at back of flangeHydrostatic End Forces H Kg 42714Hydrostatic end force on area inside of flange Kg 39250.0Gasket load, Operating Kg 0Total joint-contact surface compression load Kg 0Pressure force on flange face Kg 3464Hub Length hHub Factor

0.5 x (C - B) 2.30.5 x (C - G) 0.1

Distance 1.2Kg/Cm 90275Kg/Cm 0Kg/Cm 4227

Total Moment on flange, Seating Kg/Cm 0

Sym Outout

Effective Gasket width (bo

BASP INDUSTRIES

M/s. BARC Mumbai BI-271

Agitated Nutsche Filter

Ring Body Flange Thickness

Calculation

Gasket factor (O-Ring) m 0Unit Load, Operating KgUnit Load Gasket Seating KgWidth of Gasket (Table 2-4) N CmCross Section area of Bolts

Load on Bolts W Kgw Cm

Number of Bolts nPoisson's ratio v 0.3Design Pressure P 5

130013001174

Allowable Stress, Flange at Design Temp-100C 1174Flange Thickness (Operating) t Cm 6.1Flange Thickness (Seating) t Cm

CmRequired bolt load, operating 42714Required bolt load, Gasket Seating 0Constant K A / B 1.08From Constant Table Y 46.71Gasket Design seating stress (10000 Psi) y

mOmg

Ab x D2 / 4 Cm2

Tot.Req. C/s. Area of bolts (Wichever is great) Am Wm2/Sa Or Wm1/Sb Cm20.5 x (Am + Ab) x Sa

Width of raised fase or gasket contact width

Kg/Cm2Allowable Stress, Bolt at ambient Tempreture Sa Kg/Cm2Allowable Stress, Bolt at Design Tempreture Sb Kg/Cm2Allowable Stress, Flange at ambient Tempreture Sfa Kg/Cm2

Sfo Kg/Cm2

MoY/StoB

M'oY/StoB

Pipe/Vessele Wall Thickness tnWm1 HP+HWm2 b x x G x y

Kg/Cm2