FLANGE ORIFICE SECRETS

Based on historic texts, the inch was first recognized in the seventh century as a way of assessing wound depth. Its initial Formal definition dates from 1324 – three grains of barley, dry and round, placed end to finish, lengthwiseHeritage/origin: The term "inch" was derived with the Latin unit "uncia" which equated to "just one-twelfth" of a Ro