ANSI Flanges & Buttweld Fittings – Weights

APPROXIMATE WEIGHT OF POPULAR SIZES
NOMINAL PIPE SIZE ANSI B36.10 SCHEDULE NO BUTTWELD FITTINGS ANSI FLANGES
90º L/R
ELBOWS		 TEES EQUAL CON
& ECC RED		 CLASS 150 CLASS 300 CLASS 600 CLASS 900 CLASS 1500 CLASS 2500
SOW / SW THREAD W / N BLIND SOW / SW THREAD W / N BLIND W / N BLIND W / N BLIND W / N BLIND W / N BLIND
DN NPS   KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA KG/EA
15 ½ 40
80		 0.08
0.10		 0.16
0.21		 –
–		 0.45 0.79 0.57 0.73 0.91 0.79 0.91 0.70 2.00 1.80 1.90 1.80 3.60 3.00
20 ¾ 40
80		 0.08
0.11		 0.21
0.27		 0.07
0.10		 0.68 0.86 0.91 1.25 1.41 1.13 1.59 1.20 2.72 2.40 2.60 2.40 4.00 4.50
25 1 40
80		 0.17
0.21		 0.34
0.43		 0.14
0.18		 0.95 1.09 1.09 1.36 1.81 1.77 1.86 1.50 3.86 3.60 3.80 3.60 6.00 5.00
32 1¼ 40
80		 0.28
0.39		 0.64
0.75		 0.18
0.23		 1.13 1.41 1.25 2.04 2.27 2.68 2.72 2.00 4.54 4.10 4.40 4.10 9.00 8.00
40 1½ 40
80		 0.39
0.50		 0.95
1.13		 0.27
0.32		 1.36 1.81 1.70 2.81 3.06 2.83 3.74 3.20 6.35 5.80 6.10 5.80 13.00 11.00
50 2 40
80		 0.68
1.00		 1.45
1.72		 0.41
0.54		 2.22 2.83 2.77 3.13 3.74 3.52 4.65 4.30 10.89 10.10 11.10 10.10 19.00 17.00
65 2½ 40
80		 1.36
1.82		 2.45
2.95		 0.68
0.91		 3.82 4.42 4.04 4.54 5.56 5.44 6.44 6.00 16.33 14.00 15.50 14.00 24.00 25.00
80 3 40
80		 2.18
2.86		 3.45
4.30		 0.91
1.27		 4.08 5.22 5.44 6.12 7.37 7.26 8.50 8.00 14.51 13.10 20.40 19.00 43.00 39.00
90 3½ 40
80		 3.05
4.1		 4.5
5.9		 1.36
1.81		 4.99 5.44 6.35 7.71 9.53 9.98 12.25 10.50 – – – – – –
100 4 40
80		 4.2
5.7		 5.7
7.3		 1.59
2.18		 5.94 7.48 7.37 9.53 11.79 11.79 17.24 18.00 23.13 22.10 30.50 30.00 66.00 60.00
125 5 40
80		 6.8
10.0		 9.1
11.8		 2.7
3.8		 6.12 9.53 9.07 12.70 15.42 15.88 30.84 28.50 39.01 36.50 58.00 58.00 111.00 101.00
150 6 40
80		 10.9
16.3		 13.6
19.0		 3.9
5.4		 8.16 11.34 12.70 16.33 19.96 20.87 34.02 35.50 49.90 47.40 70.00 72.00 172.00 156.00
200 8 40
80		 21.8
33.1		 25
33.5		 5.9
8.6		 12.70 19.05 21.77 25.40 32.21 38.10 52.16 58.00 84.82 82.50 125.00 122.00 261.00 242.00
250 10 40
60		 38.6
52		 41
54		 10
14		 17.24 25.40 31.75 35.38 44.00 53.34 90.36 98.00 121.56 123.00 204.00 210.00 485.00 465.00
300 12 Std XS 57
75		 57
77		 15
20		 27.22 38.10 45.36 50.80 64.41 86.18 101.60 125.00 168.74 174.00 303.00 315.00 730.00 665.00
350 14 30
XS		 73
97		 73
93		 28
37		 35.38 51.26 58.97 74.39 84.37 107.05 157.40 151.00 254.92 225.00 427.00 423.00 – –
400 16 30
40		 98
130		 91
120		 35
46		 42.18 63.50 77.11 101.60 111.58 145.15 209.11 215.00 310.71 280.00 570.00 590.00 – –
450 18 Std XS 120
165		 135
190		 40
53		 52.62 68.04 102.51 126.10 138.35 181.89 217.27 287.00 419.12 400.00 740.00 795.00 – –
500 20 20
30		 150
200		 168
245		 61
82		 65.32 81.65 123.38 149.69 174.63 231.33 312.98 366.00 527.98 503.00 935.00 1030.00 – –
600 24 20
XS		 220
280		 240
350		 77
95		 91.63 118.84 203.21 222.26 247.21 342.92 443.16 532.00 680.39 953.00 1515.00 1650.00 – –
750 30 Std 20 332
440		 388
484		 107
143		 142.88 163.29 326.59 367.41 421.84 680.39 589.67 908.00 975.22 1373.00 – – – –
900 36 Std 20 481
638		 588
731		 129
172		 217.72 235.87 510.29 544.31 589.67 1031.92 793.79 1339.00 1564.89 2225.00 – – – –
DIMENSIONS WEIGHT IN KILOGRAMS
APPROXIMATE WEIGHT PER UNIT FOR AUSTENITIC BUTTWELD FITTINGS AND FLANGES MAY BE OBTAINED BY APPLYING A FACTOR OF 1.015
APPROXIMATE WEIGHT PER UNIT FOR TITANIUM BUTTWELD FITTINGS AND FLANGES, APPLY A FACTOR OF 0.57

NOTES:

  • UP TO NPS10”DN250 STD WT, 40S AND SCH40 HAVE THE SAME WALL THICKNESS.
  • UP TO NPS8”DN200 XS, 80S AND SCH80 HAVE THE SAME WALL THICKNESS.
  • BUTTWELD FITTINGS – ANSI B16.9
  • FLANGES ≤ 600NB – ANSI B16.5
  • FLANGES > 600NB – BS3293