Page 87 - Process Equipment and Plant Design Principles and Practices by Subhabrata Ray Gargi Das

84 Chapter 4 Shell and tube heat exchanger

Table 4.4 Data sheet for shell and tube exchanger (TEMA).dcont’d
29 Heat exchanged 4300 kW; MTD corrected 19.9 C

2
30 Transfer rate, service W/(m K) Dirty: 930.7 Clean:1274
31 CONSTRUCTION OF ONE SHELL Sketch
32 Shell Tube side
side
33 Design/vac/test pressure.g bar 6 / / 6/ /
34 Design temperature C 85 85
35 No. of passes per shell 1 2
36 Corrosion allowance mm 3 3
37 Connections In mm 438 305
38 Out mm 154 255
39 ID Intermediate mm /- /-

40 Tube nos. 1106; OD 19 mm; Tks-Avg 1.2 mm; Length 4120 mm; Pitch 23.8 mm
41 Tube type Material CS plain tubes Tube pattern 60
42 Shell mm ID 950 OD 974 Shell cover -
43 Channel or bonnet e CS Channel cover e
44 Tube sheet e stationary e CS Tube sheet e
floating
45 Floating head cover Impingement None
protection
46 Baffle e CS ; Type e Segmental ; Cut(%d) 25 ; Spacing 395 (CeC) mm

47 Baffle-long ; Seal type ; Inlet 570 mm
48 Support-tube U-bend; Type
49 Bypass seal ; Tube-tube sheet joint;
50 Expansion joint; Type;
2
2
51 r V @Inlet nozzle 640: @Bundle entrance 1350; @Bundle exit 17 kg/(m s )
52 Gaskets e Shell side ; Tube side
53 Floating head
54 Code requirement ASME Sec VIII Div 1; TEMA class R e refinery service
55 Weight/Shell 5300 ; Filled with water 8720; Bundle 3045 kg
56 Remarks
57
58