Dimensions of Grooved (Camprofile) Gaskets ASME B16.20 to be used with Raised Face flanges ASME B16.5 Class 150# to 400# NPS d1 d2 d3 150# 300# 400# 1/2 23 33.3 44.4 50.8 50.8 3/4 28.6 39.7 53.9 63…