Akwụkwọ a na-ewebata Eaton Standard NB200 nut na NB300 n'ihu ferrule, ihe ndị bụ isi nke American JIC 37° Triple-Lok hydraulic tube fittings. NB200 bụ hexagonal internally threaded nut (UNF fine thread, carbon/igwe anaghị agba nchara) maka nnyefe ike na nhazi tubing. NB300 bụ otu ferrule dị n'ihu nke nwere cone 37 ° na mbepụ ọnụ, na-enweta akara na ijide mgbe a na-emesi ya ike, na-enwe nrụgide dị elu na nkwụsi ike. Ọ na-ekpuchikwa nha nha nha, ntụnyere na Metric 24° cone fittings, yana ndụmọdụ nhọrọ/nwụnye isi maka hydraulic, mmanụ & gas, na ngwa mmiri.
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