Delta ring

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A delta ring is a ring with a triangular cross-section that is used as a seal between two stationary parts. It is therefore one of the static, automatic and detachable seals. The sealing effect is created by the pressure inside the container . He presses the delta ring into the joint to be sealed and thus closes it. In the same category as the delta ring belonging O-ring , the quad ring , the wedge ring and the sealing lens . The delta ring is often used in tank construction. If soft materials are to be sealed, a support ring may be required to prevent the ring from flowing into the sealing gap.

literature

  • Wittel, Muhs, Jannasch, Voßliek: Roloff / Matek machine elements. 22nd edition, pp. 700, 705.