Project : Project no : Item no : Item name : XXXXXXXXXXXXXXXXXXXX Owner ID : XXXXXXXXXXXXXXXXXXXX BUNDLE ENTRANCE AND EXIT AREA CALCULATION Common Parameters :Ds = Shell inside diameter, mm OTL = Outer Tube limit diameter, mm Pt = Tube center to center pitch, mm. Dt = Tube ouside diameter, mm F2 = Factor indicating tube pitch type 0 0 F2 = 1.0 for 90 and 30 type
750 728 25.4 19.05 1
mm mm mm mm
0 F2 = 0.866 for 60 0 F2 = 0.707 for 45
SHELL ENTRANCE AREA CALCULATION :
4.6211 (select from 4.6211, 4.6212, 4.6221, 4.6222) Dn = Nozzle inside diameter, mm. 146.4 mm F1 = Factor indicating presence of impingement plate 0 Shell Entance arrangement Type
RGP-RCP-
F1 = 0 with impingement plate F1 = 1 without impingement plate h=
h1 = h2 =
Average free height above tube bundle or impegment plate, mm. h = 0.5*(h1+h2) for Figures RGP-RCP-4.6211,4.6212,4.6222 h = 0.5*(Ds - OTL) for Figures RGP-RCP-4.6221 Maximum free height (at centerline), mm (measured from drawing) Minimum free height (at nozzle edge), mm h2 = h1-(0.5*(Ds- (Ds^2 - Dn^2)^0.5))
Shell Entance area As =
26.4 mm 26.4 11.0 30 mm 22.8 2 12137 mm
π*Dn*h + (F1*(π/4*Dn2)*((Pt-Dt)/(F2*Pt))
SHELL EXIT AREA CALCULATION : Shell Exit arrangement Type RGP-RCP- 4.6222 (select from 4.6211, 4.6212, 4.6221, 4.6222) Dn = Nozzle inside diameter, mm. 152 mm F1 = Factor indicating presence of impingement plate 0 F1 = 0 with impingement plate F1 = 1 without impingement plate h=
h1 = h2 =
Average free height above tube bundle or impegment plate, mm. h = 0.5*(h1+h2) for Figures RGP-RCP-4.6211,4.6212,4.6222 h = 0.5*(Ds - OTL) for Figures RGP-RCP-4.6221 Maximum free height (at centerline), mm (measured from drawing) Minimum free height (at nozzle edge), mm h2 = h1-(0.5*(Ds- (Ds^2 - Dn^2)^0.5))
Shell Entance area As =
As = π*Dn*h + (F1*(π/4*Dn2)*((Pt-Dt)/(F2*Pt))
26.4 mm 26.4 11.0 30 mm 22.8 2 12604 mm
0.010499
16824.21
rV2 mass flow
658 kg/mS2 22557 kg/hr 6.265833 kg/s 105.014
Project : Project no : Item no : 0 Item name : XXXXXXXXXXXXXXXXXXXX Owner ID : XXXXXXXXXXXXXXXXXXXX BUNDLE ENTRANCE AND EXIT AREA CALCULATION Common Parameters :Ds = Shell inside diameter, mm OTL = Outer Tube limit diameter, mm Pt = Tube center to center pitch, mm. Dt = Tube ouside diameter, mm F2 = Factor indicating tube pitch type 0 0 0 0 F2 = 1.0 for 90 and 30 type, 0.866 for 60 , 0.707 for 45
750 728 25.4 19.05 1
mm mm mm mm
152 624 198 200 2 40000
mm mm
BUNDLE ENTRANCE AREA CALCULATION : Bundle Entance arrangement Type Dn = Nozzle inside diameter, mm. Bs = K= Ip =
RGP-RCP-
4.6231 (select 4.6231 or 4.6241)
Ap =
Baffle Spacing , mm Effective chord distance across bundle, mm (K =Dn for Fig. RGP-RCB-4.6241) Impingement plate diameter or edge length, mm (For no impingement plate = 0) Impingment plate type ( Not Present - 0, Round type - 1, Square type - 2 ) Area of impingement plate, mm 2
a= b= c=
Ap = 0.785* ( Ip)^2 for round type , ( Ip )^2 for square type Dimension from Fig. RGP-RCB-4.6231, mm (measured from the drawing) Dimension from Fig. RGP-RCB-4.6231, mm (measured from the drawing) Dimension from Fig. RGP-RCB-4.6241, mm (measured from the drawing)
Al =
Orintation of baffle cut to nozzle axis ( Normal - 0, Parallel - 1) Unrestricted longitudinal flow area, mm 2 Al = 0 for baffle cut normal to nozzle axis Al = 0.5*a*b for Fig. RGP-RCB-4.6231, 0.5*(Ds-OTL)*c for Fib. RGP-RCB-4.6241
Bundle Entance area Ab = (Bs*(Ds-OTL))+((Bs*K-Ap)*(Pt-Dt)/(F2*Pt))+(Al)
30 50 20 1 750
mm mm
2
mm mm mm mm
2
35366 mm
2
BUNDLE EXIT AREA CALCULATION : Bundle Exit arrangement Type Dn = Nozzle inside diameter, mm.
RGP-RCP-
4.6231 (select 4.6231 or 4.6241)
Bs =
Baffle Spacing , mm
K= Ip = Ap =
Effective chord distance across bundle, mm (K =Dn for Fig. RGP-RCB-4.6241) Impingement plate diameter or edge length, mm (For no impingement plate = 0) Impingment plate type ( Not Present - 0, Round type - 1, Square type - 2 ) Area of impingement plate, mm 2
a= b= c=
Ap = 0.785* ( Ip)^2 for round type , ( Ip )^2 for square type Dimension from Fig. RGP-RCB-4.6231, mm (measured from the drawing) Dimension from Fig. RGP-RCB-4.6231, mm (measured from the drawing) Dimension from Fig. RGP-RCB-4.6241, mm (measured from the drawing)
Al =
Orintation of baffle cut to nozzle axis ( Normal - 0, Parallel - 1) Unrestricted longitudinal flow area, mm 2
198 550 198 200 2 40000 30 30 10 1 450
mm mm mm mm2
mm mm mm mm2
Al = 0 for baffle cut normal to nozzle axis Al = 0.5*a*b for Fig. RGP-RCB-4.6231, 0.5*(Ds-OTL)*c for Fib. RGP-RCB-4.6241 Bundle Exit area Ab =
(Bs*(Ds-OTL))+((Bs*K-Ap)*(Pt-Dt)/(F2*Pt))+(Al)
29775 mm
2
