Size NPS Size DN Welding Neck (kg) Lap-Joint (kg) Threaded (kg) Blind (kg)
1/2" 15 3.2 3 3 3
3/4" 20 3.6 4 4 4.5
1" 25 5.4 5 5 5
1.1/4" 32 7.8 8 8 8
1.1/2" 40 11.5 11 11 11
2" 50 19 17 17 17
2.1/2" 65 24 25 25 25
3" 80 42.6 38 39 39
3.1/2" 90 - - - -
4" 100 64 58 60 60
5" 125 111 85 101 101
6" 150 171 146 156 156
8" 200 261 220 242 242
10" 250 485 420 465 465
12" 300 698 590 665 665