Flange Data Tool according to ASME B 16.5

Our data tool helps you verify and select the right flanges.
Here you get a quick overview of the dimensions according to ASME B 16.5 for the following types at a glance:

  • Pre-weld flange
  • Loose flanges
  • Blind flanges
  • RTJ flange
  • RTJ ring size
  • RTJ groove dimensions

All information is provided without guarantee. Errors and omissions excepted.


Dimensions in mm

Outer diameter [AD]:
Blade thickness (alle anderen) [T]:
Blade thickness (Lap joint Flange) [T]:
Sealing surface [DF]:
Bolt circle [LK]:
Number of holes:
Hole diameter [B]:
Pipe diameter [RD]:
Ring Nr. RTJ(R):
Mean diameter [MD]:
Depth [TJ]:
Width [BJ]:
Radius [RJ]:
Portrait von Dirk Göttgens
Portrait von Dirk Göttgens

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Executive management
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