flange loading check

ASME Section VIII - Division 2 Flange Design By: M.Zhang (for Weld Neck Flanges) Chk'd: STRESS FILE: CS205-L-21 NODE - 4135 Date: 3/13/2022 Flange Nominal Pipe Size= 30-A in. Flange Material= A105, Flange Rating= 600 lb. Pipe Material= A672, C60 ASME Flange Facing Sketch= 1b Bolt Material= A193, B7 <=2.5 Design Pressure (internal press. o 725 psig. Flange Bored to Match Pipe Thickne Yes Flange/Piping Temperature= 500 Gasket Factor, m= 3.00 Bolting Temperature= 500 Min. Design Seating Stress, y= 10000 psi. Corrosion Allowance= 0.125 in. 0 lb. Attached Pipe Wall Thickness= 0.875 in. 2400000 in.-l 23300 psi. 20000 psi. 19400 psi. 17300 psi. 29300000 psi. 25000 psi. 27100000 psi. 25000 psi. FLANGE DIMENSIONS: Outside Diameter of Flange, A= 44.5 in. Number of Bolts= 28 Flange Bolt Circle Diameter, C= 40.25 in. Diameter of Bolts= 2 in. Hub Length, h= 5.25 in. Bolt Root Area= 2.652 Flange Thickness, t= 4.5 in. Gasket Outside Diameter= 33.25 in. Gasket Inside Diameter= 31.25 in. Inside Diameter of Flange (Uncorr. 28.25 in. Inside Diameter of Flange (Corr.), 28.5 in. 0.875 in. 0.75 in. 2.845 in. 2.72 in. Notes: 1. Gasket for 1a and 1b assumed to be B16.20 spiral wound gasket. Gasket Parameters: Flange/Gasket Contact Width, N or 1.0000 in. Effective Gasket Seating Width, b= 0.3536 in. °F °F Flange Axial Load (tension is +ve), Flange Moment Load, ME= Flange Material Allowable @ Amb., Pipe Material Allowable @ Amb., Sng Flange Material Allowable @ Op., S Pipe Material Allowable @ Op., Sno= Flange Mod. of Elasticity @ Amb., Allowable Bolt Stress @ Ambient, Sb Flange Mod. of Elasticity @ Op., E Allowable Bolt Stress @ Design, Sbo in. 2 Hub Thick. at Small End (Uncorr.), Hub Thick. at Small End (Corr.), go Hub Thick. at Large End (Uncorr.), Hub Thick. at Large End (Corr.), g1 t h g 1 H T h T G H G h G H D A R /2 g 1 B W C h D g o

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Flange Loading Check

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Integral Weld Neck FlangeASME Section VIII - Division 2 Flange DesignBy:M.ZhangStress Factors for Uncorroded Flange/Pipe:Flange Moments of Inertia for Uncorroded Flange:(for Weld Neck Flanges)Chk'd:A=44.5in.K=1.5752212389AR=8.125in.FLANGE DIMENSIONS:STRESS FILE: CS205-L-21 NODE - 4135Date:5/25/15B=28.25in.Y=4.4473962669Gavg=1.86in.15030060090015002500PipeFlangeBoltingFlange Nominal Pipe Size=30-Ain.Flange Material=A105,g0=0.875in.T=1.6781668995AA=8.125in.OutsideFlangeDiameterDiameterWNF LengthWNFBolt CircleNumberDiameterOutsideFlangeDiameterDiameterWNF LengthWNFBolt CircleNumberDiameterOutsideFlangeDiameterDiameterWNF LengthWNFBolt CircleNumberDiameterOutsideFlangeDiameterDiameterWNF LengthWNFBolt CircleNumberDiameterOutsideFlangeDiameterDiameterWNF LengthWNFBolt CircleNumberDiameterOutsideFlangeDiameterDiameterWNF LengthWNFBolt CircleNumberDiameterMaterialMaterialMaterialFlange Rating=600lb.Pipe Material=A672, C60g1=2.845in.U=4.8872376569BB=4.5in.Interpolate Piping OperatingFlangeFlg. Diam.Thicknessof HubBeg. Cham.Thru. HubBoreDiameterof Boltsof BoltsFlg. Diam.Thicknessof HubBeg. Cham.Thru. HubBoreDiameterof Boltsof BoltsFlg. Diam.Thicknessof HubBeg. Cham.Thru. HubBoreDiameterof Boltsof BoltsFlg. Diam.Thicknessof HubBeg. Cham.Thru. HubBoreDiameterof Boltsof BoltsFlg. Diam.Thicknessof HubBeg. Cham.Thru. HubBoreDiameterof Boltsof BoltsFlg. Diam.Thicknessof HubBeg. Cham.Thru. HubBoreDiameterof Boltsof BoltsA48, 20A350, LF1A675, 45ASME Flange Facing Sketch=1bBolt Material=A193, B7

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