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  • 24/09/2022
    Description of ORFS threads

    ORFS thread is O-ring ON FACE SEAL, is “O RING in the end FACE SEAL” meaning, generally UNF thread adopts this SEAL. The thread is a spiral linear and continuous convex part with a specific section made on the surface of a cylinder or cone. Thread according to the shape of its parent is divided… Continue reading Description of ORFS threads

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