manufacturer of nickel products

ANSI B16.5 Flange Weight Chart

Online, one can get a chart that details every aspect of ANSI B16.5 Flange Weight, for whatever purpose it may be required to use this kind of chart and the best part is, it is available for free. WNRF is one of the many types of flanges that are available and it means Weld Neck Raised Face Flanges and these are used for cold temperatures, hot temperatures and high pressures and an important tool associated with them is the WNRF flange weight calculator. The long tapered hub of WNRF flanges, differentiates them from other types of flanges.

Flange weight chart PDF will give all the details of the flanges that are available by that seller or manufacturer and some of these details include various charts, the dimensions and weights of the flanges, the Class of the flanges, etc. RTJ flange weight chart deals with the different types of weights of Ring Type Joint Flanges and this chart will list details like the flange sizes available, their standards, pressure ratings, dimensions, etc. By using flange weight calculation XLS, it is possible to very easily calculate the weight of the product, just by inserting the dimensions of the product in the blank boxes on the chart. 

Weld neck flange weight calculator and flange weight calculator free download are very easily obtainable today, as there are many websites that give this kind of information, for free. ANSI B16.5 Flange Weight has been brought into force by the American National Standards Institute (ANSI), to bring about uniformity in voluntary standards that are to be used in the field of engineering.



FLANGE WEIGHT – CLASS 150 (ASME B16.5)

NPS
(Inches)
DN
(mm)
FLANGE OD
A MM
FLANGE THICKNESS D
MM
SLIP ON FLANGE WEIGHT (KGS)WELD NECK FLANGE WEIGHT (KGS)BLIND FLANGE WEIGHT (KGS)
1/ 21588.911.20.40.50.4
3/ 42098.612.70.60.70.6
12510814.20.810.9
1 1/ 432117.315.711.31.2
1 1/ 24012717.51.31.71.5
250152.419.12.12.62.4
2 1/ 265177.822.43.34.13.9
380190.523.93.94.94.9
3 1/ 290215.923.94.86.16.2
4100228.623.95.36.87.0
512525423.96.18.68.6
6150279.425.47.510.611.3
8200342.928.412.117.619.6
10250406.430.216.52428.6
12300482.631.826.236.543.2
14350533.435.134.648.458.1
16400596.936.644.860.676.1
1845063539.648.968.393.7
20500698.542.961.984.5122.0
24600812.847.886.9115185.0

FLANGE WEIGHT – CLASS 300 (ASME B16.5)

NPS
(Inches)
DN
(mm)
FLANGE OD
A MM
FLANGE THICKNESS D
MM
SLIP ON / SOCKET WELD FLANGE WEIGHT (KGS)WELD NECK FLANGE WEIGHT (KGS)BLIND FLANGE WEIGHT (KGS)
1/ 21595.314.20.60.80.6
3/ 420117.315.71.11.31.1
12512417.51.41.51.4
1 1/ 432133.419.11.72.01.8
1 1/ 240155.520.62.52.92.7
250165.122.42.93.43.2
2 1/ 265190.525.44.35.24.9
380215.928.45.96.96.8
3 1/ 290228.630.27.38.78.7
410025431.89.611.211.5
5125279.435.112.315.115.6
6150317.536.615.619.120.9
820038141.124.229.934.3
10250444.547.634.142.753.3
12300520.750.849.861.878.8
14350584.253.869.985.8105.0
16400647.757.288.1106.0137.0
18450711.260.5109.0131.0175.0
20500774.763.5134.0158.0221.0
24600914.470.0201.0230.0339.0

FLANGE WEIGHT – CLASS 600 (ASME B16.5)

NPS
(Inches)
DN
(mm)
FLANGE OD
A MM
FLANGE THICKNESS D
MM
SLIP ON / SOCKET WELD FLANGE WEIGHT (KGS)WELD NECK FLANGE WEIGHT (KGS)BLIND FLANGE WEIGHT (KGS)
1/ 21595.314.20.70.90.8
3/ 420117.315.71.31.51.3
125124.017.51.51.81.6
1 1/ 432133.420.622.52.2
1 1/ 240155.422.433.53.3
250165.125.43.64.44.2
2 1/ 265190.528.45.36.46.1
380209.631.878.58.4
3 1/ 290228.635.18.810.711
4100273.138.114.517.417.3
5125330.244.524.429.229.4
6150355.647.828.734.936.1
8200419.155.643.453.958.9
1025050863.570.386.597.5
12300558.866.584.2103.0124
14350603.369.998.7122.0151
16400685.876.2142.0170.0214
1845074382.6173.0204.0272
20500812.888.9220.0254.0349.0
24600939.8101.6312.0358.0533.0

FLANGE WEIGHT – CLASS 900 (ASME B16.5)

NPS
(Inches)
DN
(mm)
FLANGE OD
A MM
FLANGE THICKNESS D
MM
SLIP ON / SOCKET WELD FLANGE WEIGHT (KGS)WELD NECK FLANGE WEIGHT (KGS)BLIND FLANGE WEIGHT (KGS)
1/ 215120.722.41.81.91.8
3/ 42013025.42.42.62.4
125149.428.43.63.73.6
1 1/ 432158.828.444.34.1
1 1/ 240177.831.85.55.95.8
250215.938.110.210.810
2 1/ 265244.341.113.91514
380241.338.111.613.713.1
4100292.144.519.722.526.9
5125349.350.831.937.436.5
615038155.641.147.747.4
8200469.963.570.781.382.5
10250546.169.9101.0119122.0
12300609.679.2133.0157.0173.0
14350641.485.6153.0180.0206.0
16400704.988.9185.0217.0259.0
18450787.4101.6258.0292.0367.0
20500857.3108.0317.0362.0463.0
246001041.4139.7606.0665.0876.0

FLANGE WEIGHT – CLASS 1500 (ASME B16.5)

NPS
(Inches)
DN
(mm)
FLANGE OD
A MM
FLANGE THICKNESS D
MM
SLIP ON / SOCKET WELD FLANGE WEIGHT (KGS)WELD NECK FLANGE WEIGHT (KGS)BLIND FLANGE WEIGHT (KGS)
1/ 215120.722.41.81.91.8
3/ 42013025.42.42.62.4
125149.428.43.63.73.6
1 1/ 432158.828.444.34.1
1 1/ 240177.831.85.55.95.8
250215.938.110.210.810.1
2 1/ 265244.341.113.91514
380266.747.819.919.1
4100311.253.829.929.9
5125374.773.255.458.4
6150393.782.668.471.8
8200482.691.9117122
10250584.2108194.0210.0
12300673.1124288.0316.0
14350749.3133.4380.0420
16400825.5146.1485.0558.0
18450914.4162.1644.0760.0
20500984.3177.8775.0965.0
246001168.4203.21232.01558.0

FLANGE WEIGHT – CLASS 2500 (ASME B16.5)

NPS
(Inches)
DN
(mm)
FLANGE OD
A MM
FLANGE THICKNESS D
MM
WELD NECK FLANGE WEIGHT (KGS)BLIND FLANGE WEIGHT (KGS)
1/ 215133.430.23.13.0
3/ 420139.731.83.73.5
125158.835.15.25.0
1 1/ 432184.238.17.77.4
1 1/ 240203.244.510.910.4
25023550.816.215.6
2 1/ 265266.757.223.722.6
380304.866.536.234.8
4100355.676.255.353.9
5125419.191.992.590.8
6150482.6108143.0141
8200552.5127215.0214
10250673.1165.1406.0411.0
12300762184.2572.0592.0

 

  • Weights are in pounds and will vary by different wall thicknesses.
Flange Weights by Pressure Class and Size
Pipe Size 150 # 300 # 600 # 900 # 1500 # 2500 #
WN SO BLD WN SO BLD WN SO BLD WN SO BLD WN SO BLD WN SO BLD
1/2" 2 1 1 2 1 1 2 2 2 SEE 1500 # WEIGHTS 5 4 4 7 7 7
3/4" 2 2 2 3 3 3 4 3 3 SEE 1500 # WEIGHTS 6 5 6 8 8 8
1" 3 2 2 4 3 3 4 4 4 SEE 1500 # WEIGHTS 9 8 8 12 11 11
1 1/2" 4 3 3 7 6 6 8 7 8 SEE 1500 # WEIGHTS 13 12 13 25 22 23
2" 6 5 5 9 7 8 12 9 10 SEE 1500 # WEIGHTS 25 25 25 42 37 39
2 1/2" 8 7 7 12 10 12 18 13 15 SEE 1500 # WEIGHTS 36 36 35 52 55 56
3" 10 8 9 15 13 16 23 16 20 31 26 29 48 48 48 94 83 86
4" 15 13 17 25 22 27 42 37 41 53 53 54 73 73 73 145 125 130
5" 19 15 20 32 28 35 68 63 68 86 83 87 130 130 140 245 210 225
6" 24 19 26 42 39 50 81 80 86 110 110 115 165 165 160 380 325 345
8" 39 30 45 67 58 81 120 115 140 175 170 200 275 260 300 580 485 530
10" 52 43 70 91 81 124 190 170 230 260 245 290 455 435 510 1075 930 1025
12" 80 64 110 140 115 185 225 200 295 325 325 415 690 580 690 1525 1100 1300
14" 110 90 140 180 165 250 280 230 355 400 400 520 940 NA 975 NA NA NA
16" 140 98 180 250 190 295 390 330 495 495 425 600 1250 NA 1300 NA NA NA
18" 150 130 220 320 250 395 475 400 630 680 600 850 1625 NA 1750 NA NA NA
20" 180 165 285 400 315 505 590 510 810 830 730 1075 2050 NA 2225 NA NA NA
22" 225 185 355 465 370 640 720 590 1000 NA NA NA NA NA NA NA NA NA
24" 260 220 430 580 475 790 830 730 1250 1500 1400 2025 3325 NA 3625 NA NA NA

Conversion Data
• 1 inch = 25.44 mm • 1 mm = 0.03937 inches • 1 lb/ft^2 = 47.88 Pa • 1 psi = 6.8948 Pa • x°F = (5/9)(x-32)°C
• 1 pound = 0.45359 Kg • 1 Kg = 2.20462 pounds • 1 Pa = 0.020885 lb/ft^2 • 1 Pa = 0.00014504 psi • x°C = (9/5)x + 32°F

 

ANSI B16.5 -½ "-24" FORGED FLANGES

CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
150 lb ½  1 1 2 1 2 2
  ¾ 2 2 2 2 2 2
  1 2 2 2 2 2 3
  3 3 3 3 3 3
  1½  3 3 3 3 4 4
  2    5 5 5 5 5 6
  2½  8 8 8 8 7 10
  3    9 9 9 9 9 11.5
  3½  11 12 11 11 13 12
  4    13 13 13 13 17 16.5
  5    15 15 15 15 20 21
  6    19 19 19 19 27 26
  8    30 30 30 30 47 42
  10    43 43 43 43 70 54
  12    64 64 64 64 123 88
  14    90 90 90 105 140 114
  16    106 98 98 140 180 140
  18    130 130 130 160 220 165
  20    165 165 165 195 285 197
  22    185 185 185 245 355 225
  24    220 220 220 275 430 268
CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
300 lb ½ 2 2 3 2 2 2
  ¾ 3 3 3 3 3 3
  1    3 3 3 3 4 4
  4.5 4.5 4 4.5 6 5
  1½  6.5 6.5 6 6.5 7 7
  2    7 7 7 7 8 9
  2½  10 10 10 10 12 12
  3    13 14 13 14.5 16 18
  3½  17 17 17 17 21 20
  4    23.5 24 22 24 28 26.5
  5    29 31 28 28 37 36
  6    39 39 39 39 50 45
  8 58 58 58 58 81 69
  10 81 81 81 91 124 100
  12 115 115 115 140 185 142
  14 165 165 165 190 250 206
  16 210 220 190 234 315 250
  18 253 280 250 305 414 320
  20 315 325 315 375 515 400
  22 370 370 370 435 640 465
  24 490 490 475 550 800 580
CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
400 lb ½  2 2 2 2 2 3
  ¾ 3 3 3 3 3 3.5
  1 3.5 3.5 3.5 3.5 4 4
  4.5 4.5 4.5 4.5 6 4.5
  1½  6.5 6.5 6.5 6.5 8 8
  2    8 8 8 8 10 10
  2½  12 12 12 11 15 14
  3    15 15 15 14 20 18
  3½  21 21 21 20 29 26
  4    26 26 26 25 33 35
  5    31 31 31 29 44 43
  6    44 44 44 42 61 57
  8    67 67 67 64 100 89
  10    91 91 91 110 155 125
  12    130 130 130 152 226 175
  14    191 191 191 210 310 233
  16    253 253 253 280 398 295
  18    310 310 310 345 502 360
  20    378 378 378 420 621 445
  22    405 405 405 455 720 505
  24    539 539 539 615 936 640
CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
600 lb ½ 2 2 2 2 3 3
  ¾ 3 3 3 3 4 4
  1    4 4 4 4 4 4
  5 5 5 5 6 6
  1½  7 7 7 7 8 8
  2    9 9 9 9 10 12
  2½  13 13 13 12 15 18
  3    16 16 16 15 20 23
  3½  21 21 21 20 29 26
  4    37 37 37 36 41 42
  5    63 63 63 63 68 68
  6    80 80 80 78 86 81
  8 115 115 115 112 140 120
  10 177 177 177 195 231 190
  12 215 215 215 240 295 226
  14 259 259 259 290 378 347
  16 366 366 366 400 527 481
  18 476 476 476 469 665 555
  20 612 612 612 604 855 690
  22 590 590 590 670 1000 720
  24 876 876 876 866 1250 977
CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
900 lb ½  6 6 6 6 4 7
  ¾ 6 6 6 6 6 7
  1 7.5 7.5 7.5 7.5 9 8.5
  10 10 10 10 10 10
  1½  14 14 14 14 14 14
  2    22 22 22 21 25 24
  2½  31 31 31 25 32 31
  3    36 36 36 29 35 36
  4    53 53 53 51 54 53
  5    83 83 83 81 87 86
  6    110 110 110 105 115 110
  8    172 172 172 190 200 187
  10    245 245 245 277 290 268
  12    326 326 326 371 415 372
  14    400 400 400 415 520 562
  16    459 459 459 488 619 685
  18    647 647 647 670 880 924
  20    792 792 792 868 1107 1164
  24    1480 1480 1480 1659 2099 2107
CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
1500 lb ½ 6 6 6 6 4 7
  ¾ 6 6 6 6 6 7
  1    8 8 8 8 9 9
  10 10 10 10 10 10
  1½  14 14 14 14 14 14
  2    25 25 25 25 25 25
  2½  36 36 36 35 35 36
  3    48 48 48 47 48 48
  4    73 73 73 75 73 73
  5    132 132 132 140 140 132
  6    165 165 165 170 160 165
  8    260 260 260 286 302 275
  10 436 436 436 485 510 455
  12 667 667 667 749 775 690
  14 940 940 940 890 975 940
  16 1250 1250 1250 1250 1300 1250
  18 1625 1625 1625 1475 1750 1625
  20 2050 2050 2050 1775 2225 2050
  24 2825 2825 2825 2825 3625 3325
CLASS Nominal Pipe Size  Slip On  Threaded Socket Weld Lap Joint Blind Weld Neck
2500 lb ½  …. 7 …. 7 7 8
  ¾ …. 9 …. 8 10 9
  1 …. 12 …. 12 12 13
  …. 18 …. 17 18 20
  1½  …. 25 …. 24 25 28
  2    …. 38 …. 37 39 42
  2½  …. 55 …. 53 56 52
  3    …. 83 …. 80 86 94
  4    …. 127 …. 122 133 146
  5    …. 210 …. 204 223 244
  6    …. 323 …. 314 345 378
  8    …. 485 …. 471 533 576
  10    …. 925 …. 897 1025 1068
  12    …. 1300 …. 1262 1464 1608