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    Rotary oil seals come in a variety of designs and materials to suit different applications and operating conditionsrotaryrotary oil seals. Common types of rotary seals include lip seals, labyrinth seals, and mechanical seals, each offering specific advantages in terms of sealing efficiency, durability, and resistance to high temperatures and pressures. The choice of seal depends on factors such as the speed of rotation, the type of fluid being sealed, and the temperature and pressure conditions of the operation.

    One of the primary concerns surrounding exposure to welding fumes is the development of respiratory diseases. Workers exposed to high levels of poussière de soudure are at an increased risk of pulmonary issues, such as asthma, chronic bronchitis, and even more severe conditions like pneumoconiosis. The fine particles can penetrate deep into the lungs, triggering inflammatory responses and leading to long-term health complications. Studies have shown that welders are increasingly reporting respiratory symptoms, underscoring the necessity for effective fume control measures in the workplace.