10. Fab Pipe, Miter Bend, Conc Reducer

STD Concentric Reducer Size/ Wt calculation details

Sr No 1 2 3 4 5 6

Size D (OD) d (ID) NB Size 250NBx 200NB 273 220 450NBx 300NB 457 324 450NBx 200NB 457 220 600NB x 300NB 610 324 800NB x 700NB 813 711 400NB x100NB 406 114

6/6/2005 nbp

Dimensions of Development H Thk 273 3 457 4 457 4 610 5 813 8 406 4

R 1413 1587 910 1336 6493 600

r Angle 1139 34.78 1125 51.84 438 90.36 710 82.17 5678 22.54 168 121.82

A 844.652 1387.4 1291.61 1756.52 2538 1048.53

Wt kg B 680.67 983.63 621.78 932.97 2219.6 294.42

Remark

5.1 18.1 16.1 36.8 124.9 11.3

Pl. copy above any one row & paste below. Then over write the dimensions of which you need development.You will get it.

Fabricated Miter Bend Details 90 Degree

One Miter bend (90 deg) will have Where size of A = 2 Nos B = 3 Nos B = Twice A Sr No 1 2 3 4 5 6 7 8 9 10 11 12 13 14

Linear Dimensions NB 350 400 450 500 550 600 650 700 750 800 850 900 950 1000

OD 356 406 457 508 559 610 660 711 762 813 864 914 965 1016

R 533 610 686 762 838 914 991 1067 1143 1219 1295 1372 1448 1524

1-1'

71 81 91 101 111 121.5 131.5 141.5 151.5 161.5 172 182 192 202

Thk

2-2' / 3-3' / 4-4' / 12-12' 11-11' 10-10'

5-5' / 9-9'

6-6' / 8-8'

7-7'

considered

75.5 86 97 108 118.5 129.5 140 151 162 172 183.5 194 205 215.5

124 147 159 177 194.5 212.5 230 247.5 265.5 282.5 300.5 318.5 336 353.5

137 156.5 176 195.5 215 234.5 254 273.5 293 312.5 332.5 351.5 371 391

141.5 162 182 202 225.5 242.5 263 283 303 323 343.5 364.0 384 404

4 4 5 5 6 6 6 8 8 8 8 8 8 8

88.5 106.5 113.5 126.5 139 151.5 164 177 189.5 202 215 227.5 240 252.5

106.5 121.5 136.5 151.5 167 182 197 212 227.5 242.5 257.5 273 288 303

Pipe RW of Pipe Length /bend (kg) reqd. 890 1015 1135 1255 1380 1495 1620 1740 1860 1980 2100 2225 2345 2465

31 41 65 79 115 136 160 246 282 320 361 406 451 500

Remark