The inflatable sealing O-ring, also known as the air bag, has a hollow internal structure and contains one or multiple inflation (deflation) nozzles. The material of the inflatable sealing ring depends on the application environment, such as:
(1) It is stipulated that silicone materials should be selected under high temperature conditions;
(2) Under the condition of anti-aging, EPDM rubber is specified for use;
(3) Nitrile rubber is selected in situations involving strong acid or alkali corrosion or oil environmental pollution. Specification and model