Compare clamp connections and grooved connections for industrial piping and valve systems. This guide explains how sanitary clamp or tri-clamp connections are used in hygienic food, beverage, pharmaceutical, biotech, and clean-process systems, while grooved pipe couplings are commonly used in HVAC, fire protection, industrial water, utility, and larger steel piping systems. Learn the differences in hygiene performance, pipe size range, pressure capability, gasket selection, installation speed, maintenance access, mechanical restraint, standards, and key selection factors.