ASME B16.48 Class 2500

A figure-8 blank (also called a Spectacle Blind Flange) is a pressure-retaining plate with one solid end and one open end connected with a web or tie bar.
NPSInside Diameter, BOutside Diameter, OCenterline Dimension, AThick-ness, tWeb Width, W Approximate Weight kgs
1/21667909.73871.40
3/42173959.74171.62
127831109.76472.20
1 1/43510213012.76473.54
1 1/24111414515.77074.87
25314317015.77077.29
2 1/26316519519.176710.73
37819423022.476716.15
410223227528.489726.46
512827632535.189742.51
615431437041.189760.70
819838444053.81027108.94
1024847354066.51147194.86
1228954662079.21147298.68

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