The app is used in the industrial pipe construction. Nominal diameter NPS 1" - 40" / DN 25 - 1000 American Standard ASME B36.10Functions:- Measure of flange class 150-900:ANSI/ASME B16.5/B16.47(A) - welding neck lenght, - gasket measure inside/outside, - hex bolts, number, nominal size, lenght(RF, RJ, masch.), - bolt circle, - flange outside diameter, - flange thickness, - hex nuts thickness. - measurements of the elbow with 2 types or manual input:ANSI/ASME B16.9 - elbow radius , - calculate the cutting mesurements of the elbow, - take off, chord, - tee with different outlet diameter, - reduction. -Extensive help and explanations The app does not include external advertising. It just contains internal information about further products and Rohrvorrichter.de