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  • 11/10/2022
    What is NPT thread

    NPT thread is an American standard 60 degree conical pipe thread, divided into general sealing cylindrical pipe thread and general sealing conical pipe thread, fit by “cone/cone” fit, “column/cone” fit. We are NPT threads manufacturer. The theoretical position of the reference plane of the American general sealing screw thread conical external thread is located perpendicular… Continue reading What is NPT thread

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