ANSI/ASME/ASTM Inch

Class 150 flanges - NPS 1/2 to 3 - Socket welding

Standard ASME B 16.5 - 1996
Description Class 150 flange - NPS 1 - Socket welding - Ring joint face
Part number ASME B 16.5 - SWF - C150 - NPS 1 - RTJ
Mass 1 kg
Note Ring joint face
Product selection
Selector NPS (inch) Flange Ø (mm) Flange thickness (mm) Number of drillings Fixing Ø (mm) Drillings Ø (mm) Total thickness (mm) Inside Ø (mm) Inside Ø of pipe (mm) Weight (kg)
1 1/2 89 11.2 4 60.3 15.8 16 22.4 15.8 0.8
2 3/4 99 12.7 4 69.8 15.8 16 27.7 20.8 0.9
3 1 108 14.3 4 79.4 15.8 17 34.5 26.7 1
4 1 1/4 117 15.7 4 88.9 15.8 21 43.2 35 1.3
5 1 1/2 127 17.5 4 98.4 15.8 22 49.5 40.9 1.4
6 2 152 19.1 4 120.6 19 25 62 52.6 2.3
7 2 1/2 178 22.3 4 139.7 19 29 74.7 62.7 3
8 3 190 23.9 4 152.4 19 30 90.7 78 3.5
NPS (inch)
Flange Ø (mm)
Flange thickness (mm)
Number of drillings
Fixing Ø (mm)
Drillings Ø (mm)
Total thickness (mm)
Inside Ø (mm)
Inside Ø of pipe (mm)
Weight (kg)