Dixon Bayco has announced the introduction of new Model 3030 SQ 3-inch swing check valves for complete flow reversal prevention in dry bulk transfer carriers. These valves are designed to protect food-grade and sensitive dry bulk contents at temperatures up to 350 degrees Fahrenheit. Dixon Bayco’s new swing check valves provide low-resistance and true full-flow performance. Computer aided design eliminates flow restrictions through the body. Its cast aluminium construction includes elastomer permanently bonded to the metal flapper. All swing check valve materials are food-grade and able to tolerate high temperatures. In addition, the sealed, compartmentalised cartridge contains all functioning components, keeping them well away from the blower and the dry bulk contents and providing for quick replacement. A bolt on removable lid allows for quick inspection and flapper repair/rebuild without the need for removal from the dry bulk tank.