estimation software for presure vessel
TRANSCRIPT
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SHELL PLATE( DISK )PRESSURE 1690 Psi ID 9,000.0 mm OD 300 mmDIAMETER 2,200 mm THK 5.0 mm THK 10 mmRADIUS 1,100 mm L(T/T) 7,200.0 mm QTY 1 Nos.ALL. STRESS 1,870 Psi L(S/S) 7,200.0 mm W T. 5.55 Kgs.J.EFFICIENCY 1.00 % OD 9,010.0 mm T WT. 5.55 Kgs.CORR.ALL 3.0 mm B.D(Dsh+h) 11,007.8 mm PLATE
THK calc-shell 2177.65 mm shell circum. 28,290 THK 10 mm
THK CODE 2177.65 mm WT. (1-Dsh) 3,735.4 Kgs. W 40 mm
THK corr. allow. 2180.65 mm WT. (2-Dsh) 7,470.7 Kgs. L 14,200 mm
THK adapted 2,181 mm WT.Sh.(S/S) 7,994.8 Kgs. QTY 3 Nos.
THK calc-headsl 1216.76 mm TOTAL WT. 15,465.5 Kgs. W T.(Kgs) 44.59 Kgs.THK CODE 1216.76 mm TUBE T W.(Kgs) 133.76 Kgs.THK corr. allow. 1219.76 OD 135.00 THK adapted 1,220 THK 2.11 O.D 6,562 ID 130.78 RADIOGRAPHY 2 M,LENGTHO.A LENGTH 11,519 L 6,096 VES. DIA 3,000 6.3
QTY. 851VES. LNGTH 5,400 7
S K I R T WT 35,873.09 PL.WIDTH 1500 37.8ID 1,350 mm PL.LNGTH 6000THK 8 mm RING SKRT REQ. NL 4,500 mm OD 135.00 mm CIRCUM. 9,425
OD 1,366 mm THK 10.00 mm RADIOGRAPHY (FULL) 57WT.SHELL 1,206 Kgs. ID 96 mm RADIOGRAPHY (SPOT) 6
QTY. 1 Nos.
SKIRTS' COMP. RING WT. / RING 0.6 Kgs. LENGTH OF 6"ID 1,366 mm T. WT. 0.6 CLIPS 1.1 THK 16 mm VESSEL SUR. AREA 0.56 D 1,800 5,655
THK.CALC. ( ASME SEC. VIII DIV-1)
SPOT RADIOGRAPHY: AFTER EVERY 15' FOR A
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OD 1,566 mm ID 3,000 mm L 3,500 3,500
WT. 58 Kgs. TH 5 mm DIST: 300 L 5,400 mm IN/OUT/BOTH I NOs.CLIPS
SKIRTS' BASE PLATE B.D 3,741 mm T.WT.(Kg)ID 1,266 mm QTY.= 2 Nos.THK 8 mm D.E. AREA = 22 M² FOR CONES DATAOD 1,516 mm SHELL AREA = 52.00 M² D (mm) = 1000WT. 34 Kgs. T.AREA = 74 M² d (mm) = 500
H (mm) = 150T.WT.SKIRT Wo 2000 T(mm) = 12.7
1,298 Dn 3.6 OUT PUTDIA 435 Ln 10THK 10 Th-n 10 Length (mm) = 505 ST. FLNG 50 Do 2.5 Width (mm) = 846
TOT. H. DISH 169 Lo 15 WT (Kgs.) 42.6
Th-o 12
FAC. 1.152 RING-1
Wn 2,304.00 OD 1,315.00 THK 172
p = 250 lb/in² BD FOR TORISPHERICAL DISH ID 951 Di = 5,000 mm ID 2,580 mm QTY. 1 Do = 5080 mm T 13 mm WT./ RING 874.7 f ,STRESS = 17700 lb/in² Q 0.46 Radians T. WT. 874.7 j (J. Eff.) = 0.95 % R 2,580 mm HOLES 1,826.00 c (c.a.) = 1.6 mm r 258 mm OD 32
CALC. THK. = 37.45 mm SF 50 mm THK 172 THK.+ C.A = 39.05 mm BD = 3,070 mm QTY 24 THK. ADOPTED = 40 mm W T. 1.07
T WT. 25.66
THK.CALC. ( BS-1500 CODE)
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tube hole dia 1.518 38.56 under tolerance 0.007 0.18 over tolerance (96 %) 0.003 0.08 over tolerance (4 %) 0.01 0.25
shell dia 857 mm 33.74 inch
baffle diastance 1220 mm 48.03 inch
baffle hole = tube OD + 0.03125 inch 0.79 mm
tube dia 38.10 mmbaffle hole 38.89 mm
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Ft 0 Inch 13 Inch 15/16mm 354.01
PRESS. Conversion
44 PSI 3
92 Kg / cm2 1,308
15.0 BAR 218
2,117 PSI 146.0
8 M,LENGTH0.90
2 NO. OF PLATES
18.8 NO. OF WELDS18.8 LENGTH56.6 T.LENGTH
METERS
METERS
19
AFTER EVERY 15' FOR A
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12
220
37
Calc. FactorsS1 = 3141.593S2 = 1570.796h = 291.548A = 1.030
R = 583.095B = 5.388x = 252.418r = 291.548
y = -262.814
RING-2
OD 431.80 THK 38.10 ID 951 QTY. 1 WT./ RING (168.6)T. WT. (168.6)
mm TOTAL WT
mm 680 Nos.Kgs.Kgs.
SIZE
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GAL. 5,000 LITERS 25,000 PRESS. 1 PASCAL= 0.0001 FACT. 2.64E+02 M3 = 25.00 1 KILO PASCAL= 0.1450 M3 18.928 FT3 = 882.75 100 KILO PASCAL= 15 M3 1 Ft 0 PRESS.FACT. 2.64E+02 Inch 13 50 PSI 10 GAL. 264 Inch 15/16 20 Kg / cm2 284
mm 354.01 5 BAR 3 50,000 PSI 3,448.3
VESSEL SIZING TEMP.CAP 3.50 TONS 40 °C = 104 SP.GR. 0.50 14,471.000 -45 °F = -43 FILLING RATIO 80.0 7,235.500 AT IS
RTD.CAP. 6.94 21,706.50 700 110
GMT.CAP. 8.68 190.50 650 125
192.500 689 ?
V = 1.28 h = 10
ID = 0.75 M d = 6
L (T/T) = 2.650 M h/d = 1.67
L/D (RATIO) ? 3.53 a = 16.16
THK = 2,181.00 mm HEATING SURFACE FOR ST. TUBES
OD = 5.112 M TUBE DIA 25.40 mm
O.A LENGTH 7,387 mm THK 2.11 mm
VOL.(Sh-S/S) 1.13 L 9,144 mm
Vol.(Sh=100m 0.04 QTY. 355 NOs.
VOL. (2-Dsh) 0.11 H.SURFACE/TUBE 0.730 M²
VOL. (TOTAL) 1.28 TOTAL H. SURFACE 259.0 M²
DIA 3.00 TOTAL H. SURFACE 2,786.7 Ft²
L 5.40 TOTAL H. SURFACE 401,290.0 in²
VOL 38.17 DISH HEADVOL 38.17 ID 1,118
M3
M3
M3
M3
M3
M3
M3
SIZE
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DIA 3.00 DEPTH 280 L 5.40 ST-FLG 46
THK 14
WEIGHT CALCS. % WISE. O/A HEIGHT 340 TONS 1.00 ID 836.0 KGs. 1000.00 L(T/T) 1,000.0
L(S/S) 1,000.0 DETAILS % WTs. CIRCUM 2,626 SHELL 47.0 470 D.END 15.0 150 PL - W 1,500.0 S.PLATES-1 5.0 50 PL - L 6,000.0 NUT BOLTS 5.0 50 1.75 COURSES FITTINGS 2.0 20 0.44 LENGTHS SUPPORTS 0 - (0.75)NOZZLES 10.0 100 - 1.00
FLANGES 16.0 160 - 2.00 100.0 1000 DISH DIA 836.0
0.0 0 QTY 2
VESSEL SIZING
P , DESIGN PRESSURE 385 V = 18.00
C, CORR. ALLOWANCE 0.1181 D = 1.83 M
S, STRESS 20000 L (T/T) = 6.243 M
E, J.EFFICIENCY 1 L/D (RATIO) ? 3.41 F ? 0.163 TANK SIZING
VOLUME = 8.00L/D (RATIO) ? 2DIA = 1.72 MLENGTH = 3.44 M
M3
M3
SIZE
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PsiPsiPsi
Kg / cm2PSIPSIBAR
°F°C
INTERPOLATION
113.3
WEIGHT OF WATER
VESSEL DIA. 9
VESSEL LENGTH 7.2
FAB.WEIGHT 15792 458.04
190.85
648.896
648,896
664,688 Kgs
SIZE
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OPERATING WEIGHT
15 % OULUGE OF FULL OF WATER 99,703.19 Kgs
OPERATING WEIGHT 564,984.77 Kgs
Prep.By KUH Page 10 Date:04/12/2023
STANDARD STUD BOLTS WITH TWO NUTS
FLANGE SIZENo. OF BOLT
SIZE OF BOLTS # 150No. OF BOLT
SIZE OF BOLTS # 300No. OF BOLT
SIZE OF BOLTS # 600NPS D X L (INCH) WEIGHT (Kgs.) D X L (INCH) WEIGHT (Kgs.) D X L (INCH) WEIGHT (Kgs.)1/2" 4 1/2 X 2.25 0.58 4 1/2 X 2.5 0.65 4 1/2 X 3 0.653/4" 4 1/2 X 2.5 0.60 4 5/8 X 3 1.16 4 5/8 X 3.5 1.161" 4 1/2 X 2.5 0.65 4 5/8 X 3 1.21 4 5/8 X 3.5 1.16
1 1/4" 4 1/2 X 2.75 0.65 4 5/8 X 3.25 1.21 4 5/8 X 3.75 1.261 1/2" 4 1/2 X 2.75 0.68 4 3/4 X 3.5 1.54 4 3/4 X 4.25 1.60
2" 4 5/8 X 3.25 1.21 8 5/8 X 3.5 2.62 8 5/8 X 4.25 2.622 1/2" 4 5/8 X 3.5 1.31 8 3/4 X 4 3.32 8 3/4 X 4.75 3.55
3" 4 5/8 X 3.5 1.31 8 3/4 X 4.25 3.55 8 3/4 X 5 3.673 1/2" 8 5/8 X 3.5 2.62 8 3/4 X 4.25 3.55 8 7/8 X 5.5 6.85
4" 8 5/8 X 3.5 2.62 8 3/4 X 4.5 3.67 8 7/8 X 5.75 7.035" 8 3/4 X 3.75 3.32 8 3/4 X 4.75 3.79 8 1 X 6.5 9.816" 8 3/4 X 4 3.32 12 3/4 X 4.75 5.87 12 1 X 6.75 14.728" 8 3/4 X 4.25 3.56 12 7/8 X 5.5 10.82 12 1-1/8 X 7.5 24.62
10" 12 7/8 X 4.5 9.75 16 1 X 6.25 20.51 16 1-1/4 X 8.5 35.3912" 12 7/8 X 4.75 10.02 16 1-1/8 X 6.75 31.55 20 1-1/4 X 8.75 45.8314" 12 1 X 5.25 13.39 20 1-1/8 X 7 41.04 20 1-3/8 X 9.25 52.7516" 16 1 X 5.25 17.85 20 1-1/4 X 7.5 42.63 20 1-1/2 X 10 70.3918" 16 1-1/8 X 5.75 28.99 24 1-1/4 X 7.75 51.16 20 1-5/8 X 10.75 104.5420" 20 1-1/8 X 6.25 37.84 24 1-1/4 X 8 53.08 24 1-5/8 X 11.25 128.8624" 20 1-1/4 X 6.75 39.44 24 1-1/2 X 9 81.85 24 1-7/8 X 13 146.07
PIPE
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THUMB RULES FOR PIPING
DATADIA 4 INCHESTHK. 0.25 INCHES
W 16.00 Tons / KmW 10.01 Lbs / FtS 14.00 Feet
PIPE SIZE CALCULATIONSQ=AV ID - PIPE 18.81 mm
Q(FLOWRATE) 50 M^3/Hr A=Q/V V (VELOCITY) 10 M/sec
V (VELOCITY) 10 M/sec d²=Q*4/Pi*V Q(FLOWRATE) 10.0 M^3/Hr
D(DIA) 42.05 mm d = (Q*4/Pi*V)^1/2
D(DIA) 1.66 "
H1 688.7 H1= 90H2 639.14 H2= 30DELTA H 49.56 EMTD= 94ms 20250Q 1,003,590
AS, Q= mw x (H1- H2)mw = Q / (H1-H2)H1-H2 = 60 mw = 16,727 Q 1,003,590
SCHEDULE NO. = 1000 x Ps / Ss OR 2000 x t / DmWhere, Ps = internal working pressure 1,500 PsiSs = allowable stress 11,000 Psit = pipe wall thk. in
PIPE
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Dm = pipe mean diameter inDensity of water 58.8 lb/ft3velocity of pipe (V) 6 fpsw = flow rate 50,000 lbsSCHEDULE NO. (calc.) = 136 SCHEDULE NO. (adp) = 160
As 0.785(Di/12)^2 x Vthen Di = 1.77 in
2.2*w^0.45*p^-0.31 3.62 inBy formula Dicalc =
SPHERICAL TANK CALCULATIONS
PRESSURE 56 Psi PRESSURE 56DIAMETER 9,132 mm DIAMETER 9,140 RADIUS 4,566 mm RADIUS 4,570 STRESS 20,000 Psi STRESS 20,000 J.EFFICIENCY 100.00 % J.EFFICIENCY 100.00 CORR.ALL 3.0 mm CORR.ALL 3.0 THK calculated 6.39 THK calculated 6.40 THK corr. allow. 9.39 mm THK corr. allow. 9.40 THK adapted 10 mm THK adapted 10 DIA (MEAN) 9,142 mm DIA (MEAN) 9,150 RADIUS (MEAN) 4,571 mm RADIUS (MEAN) 4,575 WT. OF SPHERE 20,611 Kgs. WT. OF SPHERE 20,647 AREA OF SPHERE 263 M² AREA OF SPHERE 264
VOLUME OF SPHER 400 VOLUME OF SPHERE 401.1
DEVELOPMENT OF PIECESCHORD, mm ANGLE, ° ARC, mm
a = 442.20 5.54 442.37b = 1283.2 16.14 1287.45c = 1998.6 25.26 2014.87 g = 2,873.59 d = 2518.4 31.98 2551.39e = 2791.7 35.56 2837.02 a = 442.37 CL= 2826.5 36.02 2873.59
LENGTHSg = 2826.5 36.02 2873.59 P. NO. 1f = 2826.5 36.02 2873.59 P. NO. 2f = 2826.5 36.02 2873.59 P. NO. 3f = 2826.5 36.02 2873.59 P. NO. 4f = 2826.5 36.02 2873.59 P. NO. 5 1,287.45 f = 2826.5 36.02 2873.59 P. NO. 6
b = 1,287.45 RISE b =
RISEP. NO. 1 CAP 228.96 mmP. NO. 2 UPPER END 10.35 mm
LOWER END 50.25 mmP. NO. 3 UPPER END 50.25 2014.87
LOWER END 115.57 c = 2,014.87 P. NO. 4 UPPER END 115.57 c =
LOWER END 181.86 mmP. NO. 5 UPPER END 181.86 mm
LOWER END 223.34 mmP. NO. 6 UPPER END 223.34 mm
CENTRE 228.96 mm 2,551.39 LOWER END 223.34 mm 2,551.39
JOINTS d =
THK.CALC. ( ASME SEC. VIII, Div. 1 ) THK.CALC. ( BS-5500,1976 )
M3
Piece No. 5
Piece No. 4
Piece.No. 2
Piece No. 3
NO. OF JOINTS LONGITUDNALLY 20NO. OF JOINTS LATITUDINALLY 20
e = 2,837.02
e = 2,837.02
e = 2,837.02
RadiographyRadiographyWELD LINE PIECE ARC NO. OF DEVELOPED MEAN
LENGTH (mmPIECES LENGTH (mm) DIA(mm) P.NO.1(line no. 1 442.4 20 8,847 2,816.2 P.NO.2(line no. 2 1,287.5 20 25,749 8,196.2 P.NO.3(line no.3) 2,014.9 20 40,297 12,827.1 P.NO.4(line no.4) 2,551.4 20 51,028 16,242.7 P.NO.5(line no,5) 2,837.0 20 56,740 18,061.0 P.NO.5(line no,5) 2,837.0 20 56,740 18,061.0 P.NO.4(line no.4) 2,551.4 20 51,028 16,242.7 P.NO.3(line no.3) 2,014.9 20 40,297 12,827.1 P.NO.2(line no. 2 1,287.5 20 25,749 8,196.2 P.NO.1(line no. 1 442.4 20 8,847 2,816.2
365,324 RADIOGRAPHY (Meters)
RadiographyFULL (100 %) 1,285
mmNO. OF DEVP. T. DEVP.
SPOT (10 %) 128 PIECES LENGTH LENGTH 20 45,977.38 919,548
Piece No. 5
Piece No. 6 (Center / Common Piece)
PsimmmmPsi%mmmmmmmmmmmmKgs.M²
Piece No. 1
f = 2,873.59
f = 2,873.59
f = ###
= d
M3
Piece No. 5
Piece No. 4
Piece.No. 2
Piece No. 3
f = ###
CL = 2873.59DIA= 18,294 ### = f
Piece No. 5
Piece No. 6 (Center / Common Piece)
945-V31
N-MARK SIZE pipe-thk y g tc te
A 2.0 8.74 6.12 8.65 6.12 6.00
B 150.0 6.00 4.20 5.94 4.20
C 3.0 11.13 7.79 11.02 7.79 6.00
D 1~3 2.0 8.74 6.12 8.65 6.12 6.00
E 2.0 8.74 6.12 8.65 6.12 6.00
945-V32 AB N-MARK SIZE pipe-thk y g tc te A 2.0 8.74 6.12 8.65 6.12 6.00 B 150.0 6.00 4.20 5.94 4.20
C 1.5 7.14 5.00 7.07 5.00
D1~3 2.0 8.74 6.12 8.65 6.12 6.00
E 1.5 7.14 5.00 7.07 5.00
F 2.0 8.74 6.12 8.65 6.12 6.00
945-V40 AB
N-MARK SIZE pipe-thk y g tc te
A 2.0 8.74 6.12 8.65 6.12 6.00
C 1.5 7.14 5.00 7.07 5.00
D 2.0 8.74 6.12 8.65 6.12 6.00
E 1.5 7.14 5.00 7.07 5.00
F 2.0 8.74 6.12 8.65 6.12 6.00
G 1.5 5.08 3.56 5.03 3.56
0.5 lpg N-MARK SIZE pipe-thk y g tc te N1 3.0 11.10 7.78 11.00 7.77 N2,N3,N5 2.0 8.70 6.09 8.61 6.09 10.00 N4 6.0 11.00 7.70 10.89 7.70 10.00 N6 0.75 5.60 3.92 5.54 3.92 10.00 N7,N8 0.5 7.50 5.25 7.42 5.25 10.00 M1 16.0 9.50 6.65 9.40 6.65 10.00
SUMMARY
td NO.
CAP. DIA LENGTH WT. (TONS)
(M3) (M) (M) SHELL ROOF BTM W.GRD MISC.
3.00 1 40,000 60.0 14.2 275.2 188.0 137.4 25.9 14.5
- 2 10,000 30.0 14.2 117.0 59.0 34.5 10.5 10.0
3.00 3 4,000 20.0 13.0 60.0 24.0 15.0 4.6 5.4
3.00 4 29,000 51.0 14.2 207.0 153.0 104.0 11.0 8.0
3.00 5 1,000 12.0 9.0 17.0 10.5 7.0 2.0 3.0
6 4,000 25.0 9.0 65.0 26.0 16.0 5.0 5.8
7 75,000 70.0 18.2 550.0 353.0 258.0 48.0 30.0 td 3.00 -
- SUMMARY
3.00
-
3.00
NO. CAP. DIA LENGTH WT. (TONS)
(M3) (M) (M) SHELL ROOF BTM W.GRD MISC.
td 1 40,000 60.0 14.2 275.2 188.0 137.4 25.9 14.5
3.00 2 10,000 30.0 14.2 117.0 59.0 34.5 10.5 10.0
- 3 4,000 20.0 13.0 60.0 24.0 15.0 4.6 5.4
3.00 4 29,000 51.0 14.2 207.0 153.0 104.0 11.0 8.0
- 5 1,000 12.0 9.0 17.0 10.5 7.0 2.0 3.0
3.00 6 4,000 25.0 9.0 65.0 26.0 16.0 5.0 5.8
- 7 75,000 70.0 18.2 550.0 353.0 258.0 48.0 30.0
td - 5.00 5.00 5.00 5.00 5.00
SUMMARY
MAT. + FAB. COST PAINTING
WT. (TONS) MAT. COST FAB. COST T. COST PAINTING (M2) PAINTING COST
TOTAL @ 30 Rs/Kg @ 40 Rs/Kg (Rs.) EXT. INT. EXT. (Rs.) INT. (Rs.)
641.0 19,230,000 25,640,000 44,870,000 7,200 8,200 3,016,800 3,608,000
231.0 6,930,000 9,240,000 16,170,000 3,000 3,750 1,257,000 1,650,000
109.0 3,270,000 4,360,000 7,630,000 1,585 1,800 664,115 792,000
483.0 14,490,000 19,320,000 33,810,000 5,300 6,000 2,220,700 2,640,000
39.5 1,185,000 1,580,000 2,765,000 1,200 900 502,800 396,000
117.8 3,534,000 4,712,000 8,246,000 1,585 1,800 664,115 792,000
1,239.0 37,170,000 49,560,000 86,730,000 9,850 1,300 4,127,150 572,000
SUMMARY
MAT. + FAB. COST PAINTING
WT. (TONS) MAT. COST FAB. COST T. COST PAINTING (M2) PAINTING COST
TOTAL (Rs/Kg) (Rs/Kg) (Rs.) EXT. INT. EXT. (Rs.) INT. (Rs.)
641.0 7,200 8,200
231.0 3,000 3,750
109.0 1,585 1,800
483.0 5,300 6,000
39.5 1,200 900
117.8 1,585 1,800
1,239.0 9,850 1,300
SUMMARY
PAINTING
T. COST G.T. COST
(Rs.) (Rs.)
6,624,800 51,494,800
2,907,000 19,077,000
1,456,115 9,086,115
4,860,700 38,670,700
898,800 3,663,800
1,456,115 9,702,115
4,699,150 91,429,150
SUMMARY
PAINTING
T. COST G.T. COST
(Rs.) (Rs.)
-
-
-
-
-
-
-
Capacity 100.00 Tons shell 54572.21Sp. Gravity 0.50 Dishends 10192.53Filling ratio 0.80 Manhole ring 100Geomatric capacity. 248.02 M3 Flanges & pads 1350Diameter 4000.00 mm Nozzle pipes. 30Volume in dished ends 16.76 M3 lifting lugs& cleats 70Cylindrical volume 231.26 M3 cradles. 516 Gr. 70 370Cylindrical length 18403 mm A283 1480Straight portion of dish ends 50.00 mm Plateform ladder 1000Shell length 18303 mm Fasteners 100Overall length. 20462Corrosion allownce 3.00 mm 69264.74Design pressure 260.00 psigDesign temperature 60.00 CMaterial A 516-70Allowable stress 20000 psiradio graphy 100 %Required thickness 29.204Adopted thickness 30.000 mm
RAW WATER HEATER
TUBE SHEET THICKNESS FOR DRG. NO. E-51
DATA1
DESIGN PRESSURE 90.0 PSI GASKET MEAN DIA 12.75 INCHES TUBE OD 1.25 INCHES TUBE PITCH 1.57 INCHES
T = 3 n x S
where, T = EFFECTIVE TUBE SHEET THICKNESS ? F = FACTOR = 0.9 (ASSUMED FOR FIXED TUBE SHEET
DESIGN, REFER TABLE RCB-7.132) 0.9 G = GASKET MEAN DIA 12.75 P = DESIGN PRESSURE 90.0 S = ALLOWABLE STRESS 20,000 n = FACTOR =
(FOR TRIANGULAR (TUBE PITCH / TUBE OD)2 0.43 PITCH)
T = 0.39 9.96
DATA FOR DRG. NO. TPP-M-958 2
DESIGN PRESSURE 116.0 PSI GASKET MEAN DIA 33.86 INCHES TUBE OD 0.75 INCHES TUBE PITCH 0.85 INCHES
T = 3 n x S
where, T = EFFECTIVE TUBE SHEET THICKNESS ? F = FACTOR = 0.9 (ASSUMED FOR FIXED TUBE SHEET
DESIGN, REFER TABLE RCB-7.132) 0.9 G = GASKET MEAN DIA 33.86 P = DESIGN PRESSURE 116.0 S = ALLOWABLE STRESS 20,000 n = FACTOR =
(FOR TRIANGULAR (TUBE PITCH / TUBE OD)2 0.29 PITCH)
T = 1.44
F x G x SQRT ( P )
1 - ( 0.907)
F x G x SQRT ( P )
1 - ( 0.907)
36.62
RAW WATER HEATER
INCHES
INCHESPSIPSI
INCHESMM
INCHES
INCHESPSIPSI
INCHES
MM
g
tc y
t
NOZZLE WELDING DATA
S.NO. NOZZLE SIZE PIPE - Sch. STD PIPE - Sch. 40 PIPE - Sch. 80 PIPE - Sch. 120 PIPE - Sch. 160
(Inches) t y g tc t y g tc t y g tc t y g tc t y g tc
1 1/2 2.77 2 3 2 2.77 2 3 2 3.70 3 4 3 - - - - 4.70 3 5 3
2 3/4 2.87 2 3 2 2.87 2 3 2 3.90 3 4 3 - - - - 5.60 4 6 4
3 1 3.38 2 3 2 3.40 2 3 2 4.50 3 4 3 - - - - 6.30 4 6 4
4 1 1/4 3.50 2 3 2 3.50 2 3 2 4.80 3 5 3 - - - - 6.30 4 6 4
5 1 1/2 3.70 3 4 3 3.70 3 4 3 5.00 4 5 4 - - - - 7.10 5 7 5
6 2 3.90 3 4 3 3.90 3 4 3 5.50 4 5 4 - - - - 8.70 6 9 6
7 2 1/2 5.10 4 5 4 5.10 4 5 4 7.00 5 7 5 - - - - 9.50 7 9 7
8 3 5.50 4 5 4 5.50 4 5 4 7.60 5 8 5 - - - - 11.10 8 11 8
8 3 1/2 5.70 4 6 4 5.70 4 6 4 8.00 6 8 6 - - - - - - - -
9 4 6.00 4 6 4 6.00 4 6 4 8.60 6 9 6 11.10 8 11 8 13.50 9 13 9
10 5 6.50 5 6 5 6.50 5 6 5 9.50 7 9 7 12.70 9 13 9 15.90 11 16 11
11 6 7.10 5 7 5 7.10 5 7 5 11.00 8 11 8 14.20 10 14 10 18.20 13 18 13
12 8 8.20 6 8 6 8.20 6 8 6 12.70 9 13 9 18.20 13 18 13 23.00 16 23 16
13 10 9.20 6 9 6 9.20 6 9 6 15.00 11 15 11 21.40 15 21 15 28.60 20 28 20
14 12 9.50 7 9 7 10.30 7 10 7 17.40 12 17 12 25.40 18 25 18 33.30 23 33 23
15 14 9.50 7 9 7 11.10 8 11 8 19.00 13 19 13 27.70 19 27 19 35.70 25 35 25
16 16 9.50 7 9 7 12.70 9 13 9 21.40 15 21 15 30.90 22 31 22 40.50 28 40 28
17 18 9.50 7 9 7 14.20 10 14 10 23.80 17 24 17 34.90 24 35 24 45.20 32 45 32
18 20 9.50 7 9 7 15.00 11 15 11 26.10 18 26 18 38.10 27 38 27 49.90 35 49 35
19 24 9.50 7 9 7 17.40 12 17 12 31.00 22 31 22 46.00 32 46 32 59.50 42 59 42
TUBE HOLE DIAMETERS AND TOLERANCES - TABLE RCB-7.41
TUBE ODSTANDARD FIT OVER TOLERANCE
NOM. DIA UNDER TOLERANCE FOR 96 % FOR 4 %INCHES mm INCHES mm INCHES mm INCHES mm INCHES mm
1/4 6.4 0.259 6.6 0.004 0.10 0.002 0.05 0.007 0.18 3/8 9.5 0.384 9.8 0.004 0.10 0.002 0.05 0.007 0.18 1/2 12.7 0.51 13.0 0.004 0.10 0.002 0.05 0.008 0.20 5/8 15.9 0.635 16.1 0.004 0.10 0.002 0.05 0.010 0.25 3/4 19.0 0.76 19.3 0.004 0.10 0.002 0.05 0.010 0.25 7/8 22.2 0.885 22.5 0.004 0.10 0.002 0.05 0.010 0.25 1 25.4 1.012 25.7 0.004 0.10 0.002 0.05 0.010 0.25
1 1/4 31.8 1.264 32.1 0.006 0.15 0.003 0.08 0.010 0.25 1 1/2 38.1 1.518 38.6 0.007 0.18 0.003 0.08 0.010 0.25 2 50.8 2.022 51.4 0.007 0.18 0.003 0.08 0.010 0.25
DESCRIPTIONtube hole dia 1.518 38.56 under tolerance 0.007 0.18 over tolerance (96 %) 0.003 0.08 over tolerance (4 %) 0.01 0.25 shell dia 33.74 857.00 baffle diastance 48.03 1,220.00 baffle hole = tube OD + 0.03125 0.79 tube dia 38.10 baffle hole 38.89
5212
E18