Get Free Orifices and Mouthpieces PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 33 calculators from Mechanical. Inside, you'll discover a list of formulas such as Head of Liquid above Centre of Orifice, Loss of head due to fluid resistance and 33 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share Orifices and Mouthpieces PDFs!