1 Scope
This European Standard specifies the dimensions, tolerances and required characteristics of protective caps to seal fluid ports during transportation and storage in order to prevent:
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- contamination by moisture, fluids, chemicals and particles;
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- spillage inside package or aircraft section;
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- port and pipe end damages;
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- port and pipe clogging due to plug ingestion.
Because of the cleanliness requirements, parts shall only be used once.