Fittings App ANSI
          
          
            Nominal diameter NPS 1" - 40" / DN 25 - 1000  American Standard ASME B36.10  Functions:  - 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