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Technical Information Data - Induction Pipe Bending UK Ltd

Diameter to Radius Ratio Anticipated reduction in wall thickness
(from actual starting thickness)
2.0 (Radius/OD)
2.0 (Radius/NB)
18.0%
20.0%
2.5 (Radius/OD)
2.5 (Radius/NB)
16.0%
17.0%
3.0 (Radius/OD)
3.0 (Radius/NB)
15.0%
16.0%
4.0 (Radius/OD)
4.0 (Radius/NV)
9.0%
10.0%
5.0 (Radius/OD)
5.0 (Radius/NB)
8.0%
8.0%
6.0 (Radius/OD)
6.0 (Radius/NB)
6.0%
6.0%

Diameter to Radius Ratio
Anticipated Ovality Percentage
((max. OD - min. OD) /nominal OD * 100
OD /WT
='10'
OD /WT
='20'
OD /WT
='30'
OD /WT
='40'
OD /WT
='50'
OD /WT
='60'
OD /WT
='70'
OD /WT
='80'
2.0 (Radius/OD)
2.0 (Radius/NB)
3.7
4.0
4.7
5.1
5.7
6.2
         
2.5 (Radius/OD)
2.5 (Radius/NB)
3.2
3.5
3.8
4.1
4.7
5.1
5.5
6.0
       
3.0 (Radius/OD)
3.0 (Radius/NB)
2.8
3.0
3.4
3.7
4.2
4.6
4.8
5.2
5.5
6.0
     
4.0 (Radius/OD)
4.0 (Radius/NV)
2.3
2.5
2.8
3.0
3.3
3.6
3.8
4.1
4.3
4.7
4.8
5.3
   
5.0 (Radius/OD)
5 .0 (Radius/NB)
2.1
2.3
2.5
2.7
2.8
3.0
3.3
3.6
3.7
3.6
4.1
4.6
4.5
4.9
 
6.0 (Radius/OD)
6 .0 (Radius/NB)
1.8
2.0
2.3
2.5
2.6
2.8
2.8
3.0
3.3
3.9
3.6
4.1
3.8
4.1
4.4
4.9