(Gives the temperature and pressure rating for flanges to ASME B16.5 and B16.47.)
ASME B16.47 ASME B16.5
75 150 300 400 600 900 1500 2500
1.1 1.2 1.3 1.4 1.5 1.7 1.9 1.10 1.13 1.14 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 3.14 3.15 3.16 More info