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止洩帶的正確使用方式 - 1788LAB全球TOP1儀器線上展覽會

止洩帶的正確使用方式

1.PT和NPT這兩種牙口俱屬於上寬下窄型的牙口(或稱錐形螺紋),雖然這類牙口在設計上,是以止瀉為目的,但為完全避免洩漏,需要配合止洩帶(或稱封帶、tape seal)的使用,才能保有原來的壓力源壓力不致逸失。

2.止洩帶的正確使用方式應以左手拿管件,牙口朝右,固定止洩帶的一端。右手持止洩帶以順時針方向,也就是止洩帶從牙口下方開始、往自己、再上方、往前重複上述順序,針對牙口的部分進行纏繞,在纏繞的時候需要持續拉緊,大約纏繞9~12圈即可。