DRUM CALCULATION

Thickness of pipe T 16 mmallowable stress f 1485 Kg/cm2

co-effiecient C 0.75Out side diameter D 1500 mm

W.P 45292.5 29.89111 Kg/cm21515.25

HEADERS CALCULATION

Thickness of pipe T 16 mmallowable stress f 1375 Kg/cm2

co-effiecient C 0.3Out side diameter D 1800 mm

E 200.75

W.P 32381.25 17.834031815.7

240 M SQ.Description Quantity cost wieght

Shell 22MM 706800 7000

end plates 22MM 152000 2000

tubes 190 x dia 70 475000 6796

pumps 1

Stop Valve 150MM 16000

Feed CheckValve 50mm x 2 30000

Air vent 25mm x 4 10000

Safety Valve 65mm x 2 20000

Blow Down Valve 25mm x 2, 50mm x 1 30000

Water Level Gauge glass 22000

Pressure switch 8000

Stop valve pressure gauge

1469800 15796

Tube A 6426 61556289

Tube B 5781 55377670

Tube C 6142 58835781

Header 10" 3630 6228966.7

Header 8" 3630 4999145.1

186997851

formula of working pressure

drum thickness(t) co-effiecient©14 1200 0.75 2200 31800

00000000

formula of working pressuremodel dia length circumfrence plate tck(mm)

2200 6000 41448000 142200 2200 15197600 162000 6000 376800002000 6000 376800002000 6000 376800002000 6000 376800002000 6000 376800002000 6000 376800002000 6000 376800002000 6000 376800002000 6000 376800002000 6000 376800002000 6000 376800002000 6000 37680000

type of tube od of tube (a) length(l)tube(a) 20 600 32 1.20576tube(b) 30 600 21 1.18692headers 50.8 1470 0 0

230 6000 2 8.66640000

allowable stress(f)

out side diameter(d)

calculated working pressure(1)

heating surface

total no.s of tubes

heating surface area

0

63.2 2500 116 0.49612

VALVE NOS. MFG RATE TOTAL8" 1 5200 52002" 3 2400 124001" 5 1200 18400

1/2" 1 8000 26400B.D. 2" 1 12000 38400B.D. 1" 2 6000 50400

SAFTY VALVE 2 14000 78400MOBREY 2 11000 100400

I.D. 1 65000 165400F.D. 1 65000 230400

TREMA CV 1 120000 350400H.R.U. 1 225000 575400APH 1 225000 800400

PANEL 1 120000 920400MOTAR ID 1 60000 980400MOTAR FD 1 50000 1030400

FBC 1 145000 1175400SHELL 1 400000 1575400TUBE 240 2200 2103400

REFREC 400000 2503400LABOUR 300000 2803400DUCTING 150000 2953400

BOILER PLATE 200000 3153400

TON CAP CALC. single cyc double cycOUT LET 2 155 310 155

INLET 310 155DRUM DIA 0.5 620 310

CONE LENTH 1550 775DRUM-LENTH 930 465

OUT LET WIDTH 124 62

motar rpm driver pully driven pully1440 5 12 600

2213.25 14.3680108437818#VALUE! #VALUE!

-0.75 0-0.75 0-0.75 0-0.75 0-0.75 0-0.75 0-0.75 0

circumfrence wt. cost rate580272000 5336.761584 60 320205.7243161600 2236.3572352 60 134181.4

0 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 00 0 0

sum of tubes11.5552

calculated working pressure(2)

decided working pressure(kg/cm2)

57.54992

1

Compatibility Report for drum thickness calculation.xlsRun on 4/26/2010 17:36

Minor loss of fidelity # of occurrences

2

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