Pipe is Under Clamping Force

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Transcript of Pipe is Under Clamping Force

Clamping force_ext reinfLine NumberH90625SpecificationEBTPipe Stress due to clamping forces and check combined circumferantial stress:Ref: 1. Roark's Formulas for Stress and Strain, 7th Edition, Table 9.2 Case 12. Pressure Vessel Design Manual, 3rd Edition, Dennis Moss3. ASME B31.3-2006Required clamping force calculatedW'2700NSafety factor against the calculated force for clampingSF1.5Clamping Force on the pipe cross sectionW = SF * W' =4050NInternal maximum operating pressure of the pipeP11.3MPaPipe SizeDN100with additive reinforcement aroundPipe ScheduleSch120add 12.7 mm around ( DN125 Sch 120 )Pipe MaterialA 106BMaximum operating temperature of the pipe123oCB31.3 Basic Allowable tensile stress of the pipe material at the oper.temp.SA137.89MPaYield strength of pipe material at maximum operating temperatureSY217MPaB31.3 Quality factor from Table A-1A or A-1BEq1B31.3 Coefficient from Table 304.1.1, valid for t