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ASME
U-Tube Sheet as per ASME-UHX
U-Tube Sheet as per ASME-UHX
U-Tube Sheet Calculation as per ASME-UHX-12-2004ED.
Input Parameters
Enter the values required for the calculation.
TUBE SIDE DESIGN DATA
Tube side design pressure, Max. Pt
Kg/cm^2
Design temperature
oC
Tube O.D, dt
mm
Nominal Tube wall thickness,Tt
mm
Tube sheet O.D, A
mm
Tube Q'ty
EA
Tube Pitch, p
mm
Tube Pattern
The largest center-to-center distance between adjacent tube row, UL1, < 4p
mm
The quantity of untubed lane,LL1
EA
Tube expansion depth ratio, , (0< <1)
Radius to outermost tube hole center, ro
mm
Tube side corrosion allowance, Ct
mm
Tube side pass partition groove depth, hg
mm
Modulus of elasticity for tubesheet @ design temp., E
Kg/cm^2
Modulus of elasticity for tube @ design temp., Et
Kg/cm^2
Allowable stress for tubesheet material @ design temp., S
Kg/cm^2
Allowable stress for tube material @ design temp., St
Kg/cm^2
U-Tube configuration Fig. UHX-12.1
SHELL SIDE DESIGN DATA
Shell side design pressure, Max. Ps
Kg/cm^2
Design temperature
oC
Shell I.D, Ds
mm
Shell thickness, ts
mm
Channel I.D, Dc
mm
Channel thickness, tc
mm
Modulus of elasticity for channel @ design temp., Ec
Kg/cm^2
Modulus of elasticity for shell @ design temp., Es
Kg/cm^2
Allowable stress for channel @ design temp., Sc
Kg/cm^2
Allowable stress for shell @ design temp., Ss
Kg/cm^2
Poisson's ratio of channel, c
Poisson's ratio of shell, s
Midpoint of contact between flange and tubesheet, G1
mm
Diameter of channel gasket load reaction, Gc
mm
Diameter of shell gasket load reaction, Gs
mm
Bolt circle diameter, C
mm
Wc = Channel flange design bolt load
Kg
Ws = Shell flange design bolt load
Kg
Assumed tube sheet thickness, h
mm
Calculate