Non Return Valves - 641

HD Process offers a range of 641s from 1/2" to 8" in 316L SS. Engineered for sanitary applications across the food, beverage, pharmaceutical, and chemical industries, the Tassalini 641 NRV is a robust non-return valve designed to prevent backflow while maintaining hygienic integrity. Crafted in 316L stainless steel, it features a compact, inline design compatible with Tri-Clamp or weld-end connections, ensuring easy integration into CIP-ready systems.