ISO PN 50 flanges - DN 25 to 600 - Orifice welding neck

Standard ASME B 16.36 - 1996
Description ISO PN 50 flange - DN 25 - Orifice welding neck - Raised face
Part number ASME B 16.36 - OWNF - ISO PN 50 - DN 25 - B 15.22 - RF
Mass 4.5 kg
Note Raised face
Product selection
Selector Nominal Ø (mm) Flange Ø (mm) Flange thickness (mm) Number of drillings Fixing Ø (mm) Drillings Ø (mm) Total thickness (mm) Weight (kg)
1 25 124 38.1 4 88.9 19 82.6 4.5
2 40 156 38.1 4 114.3 22.2 85.9 6.5
3 50 165 38.1 8 127 19 85.9 7
4 65 190 38.1 8 149.2 22.2 88.9 7.5
5 80 210 38.1 8 168.3 22.2 88.9 9.4
6 100 254 38.1 8 200 22.2 91.9 13.2
7 150 318 38.1 12 269.9 22.2 100.1 14.6
8 200 381 41.1 12 330.2 25.4 111.3 30
9 250 444 47.8 16 387.4 28.5 117.3 41
10 300 521 50.8 16 450.8 31.8 130 62
11 350 584 53.8 20 514.4 31.8 142.7 84
12 400 648 57.2 20 571.5 35 146 111
13 450 711 60.5 24 628.6 35 158.8 138
14 500 775 63.5 24 685.8 35 162.1 171
15 600 914 69.9 24 812.8 41.1 168.1 247
Nominal Ø (mm)
Flange Ø (mm)
Flange thickness (mm)
Number of drillings
Fixing Ø (mm)
Drillings Ø (mm)
Total thickness (mm)
Weight (kg)