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ASME B16.5 Forged Flanges Weight Chart

Weights in kilograms approximately given


Weld Neck flange
Class 150
NPSSlip
On
ThdSocket
Weld
Lap
Joint
BlindWeld
Neck
1/20.50.50.90.50.90.9
3/40.90.90.90.90.90.9
10.90.90.90.90.91.4
1.41.41.41.41.41.4
1.41.41.41.41.81.8
22.32.32.32.32.32.7
3.63.63.63.63.24.5
34.14.14.14.14.15.2
45.4445.95.4
45.95.95.95.97.77.4
56.86.86.86.899.5
68.68.68.68.612.211.7
813.513.513.513.521.218.9
1019.419.419.419.431.524.3
1228.828.828.828.855.439.6
1440.540.540.547.36351.3
1647.744.144.1638163
1858.558.558.5729974.3
2074.374.374.387.8128.388.7
2283.383.383.3110.3159.8101.3
24999999123.8193.5120.6

Slip On flange
Class 300
NPSSlip
On
ThdSocket
Weld
Lap
Joint
BlindWeld
Neck
1/20.90.91.40.90.90.9
3/41.41.41.41.41.41.4
11.41.41.41.41.81.8
221.82.12.72.3
2.92.92.72.93.23.2
23.23.23.23.23.64.1
4.54.54.54.55.45.4
35.96.35.96.57.28.1
7.77.77.77.79.59
410.610.89.910.812.611.9
513.013.912.612.616.716.2
617.617.617.617.622.520.3
826.126.126.126.136.531.1
1036.536.536.54055.845
1251.851.851.86383.363.9
1474.374.374.385.5112.592.7
1694.59985.5105.3141.8112.5
18113.9126112.5137.3186.3144
20141.8146.3141.8168.8231.8180
22166.5166.5166.5195.8288209.3
24220.5220.5213.8247.5360261

Socket Weld flange
Class 400
NPSSlip
On
ThdSocket
Weld
Lap
Joint
BlindWeld
Neck
1/20.90.90.90.90.91.4
3/41.41.41.41.41.41.6
11.61.61.61.61.81.8
22222.72
2.92.92.92.93.63.6
23.63.63.63.64.54.5
5.45.45.446.86.3
36.86.86.86.398.1
9.59.59.591311.7
411.711.711.711.314.915.8
513.913.913.913.019.819.4
619.819.819.818.927.525.7
830.230.230.228.84540.1
1040404049.569.856.3
1258.558.558.568.4101.778.8
1485858594.5139.5104.9
16113.9113.9113.9126179.1132.8
18139.5139.5139.5155.3225.9162
20170.1170.1170.1189279.5200.3
22182.3182.3182.3204.8324227.3
24242.6242.6242.6276.8421.2288

Lap Joint flange
Class 600
NPSSlip
On
ThdSocket
Weld
Lap
Joint
BlindWeld
Neck
1/20.90.90.90.91.41.4
3/41.41.41.41.41.81.8
11.81.81.81.81.81.8
2.32.32.32.32.72.7
3.23.23.23.23.63.6
24.14.14.14.14.55.4
5.95.95.95.46.88.1
37.27.27.26.8910.4
9.59.59.591311.7
416.716.716.716.218.518.9
528.428.428.428.430.630.6
636363635.138.736.5
851.851.851.850.46354
1079.779.779.787.810385.5
1296.896.896.8108132.8101.7
14116.6116.6116.6130.5170.1156.2
16164.7164.7164.7180237.2216.5
18214.2214.2214.2211.1299.3249.8
20275.4275.4275.4271.8384.8310.5
22265.5265.5265.5301.5450324
24394.2394.2394.2389.7562.5439.7

Threaded flange
Class 900
NPSSlip
On
ThdSocket
Weld
Lap
Joint
BlindWeld
Neck
1/22.72.72.72.71.83.2
3/42.72.72.72.72.73.2
13.43.43.43.44.13.8
4.54.54.54.54.54.5
6.36.36.36.36.36.3
29.99.99.99.511.310.8
13.913.913.911.314.413.9
316.216.216.213.015.816.2
423.923.923.92224.323.9
537.437.437.436.539.238.7
649.549.549.547.351.849.5
877.477.477.485.59084.2
10110.3110.3110.3124.7130.5120.6
12146.7146.7146.7166186.8167.4
14180180180186.8234252.9
16206.6206.6206.6219.6278.6308.3
18291.2291.2291.2301.5396415.8
20356.4356.4356.4390.6498.2523.8
24666666666746.6944.6948.2

Blind flange
Class 1500
NPSSlip
On
ThdSocket
Weld
Lap
Joint
BlindWeld
Neck
1/22.72.72.72.71.83.2
3/42.72.72.72.72.73.2
13.63.63.63.64.14.1
4.54.54.54.54.54.5
6.36.36.36.36.36.3
211.311.311.311.311.311.3
16.216.216.215.815.816.2
321.621.621.621.221.621.6
432.932.932.933.832.932.9
559.459.459.4636359.4
674.374.374.376.57274.3
8117117117128.7135.9123.8
10196.2196.2196.2218.3229.5204.8
12300.2300.2300.2337.1348.8310.5
14423423423400.5438.8423
16562.5562.5562.5562.5585562.5
18731.3731.3731.3663.8787.5731.3
20922.5922.5922.5798.81001922.5
24127112711271127116311496

Welding Neck flange
Class 2500
NPSSlip
On
ThdSocket
Weld
Lap
Joint
BlindWeld
Neck
1/23.23.23.23.6
3/44.13.64.54.1
15.45.45.45.9
8.17.78.19
11.310.811.312.6
217.116.717.618.9
24.823.925.223.4
337.43638.742.3
457.254.959.965.7
594.591.8100.4109.8
6145.4141.3155.3170.1
8218.3211.9239.8259.2
10416.3403.7461.3480.6
12585567.9658.8723.6

Weights in kilograms approximately given

HONGCHENG is a leading manufacturer of industrial flanges of all different varieties. Our products include flanges according to ASME B16.5, MSS-SP-44, ASME B16.47 Series A, API type 6A, RTJ Face flanges, API-605 flanges etc.

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