Hecht Tri-Clamp Bellows are moulded from one piece, providing its own seal, so separate gasket ring is not required. Designed for optimal hygiene & weighing results. Conical asymmetrical design. The bottom 60° angle prevents powder collection, piling or blockage. No powders can remain behind. Suitable for contact with foodstuffs and available for Tri-Clamp connection. Pressure resistant up to 100 mbar and is suitable for CIP.