bubble-tight shut-off 中文意思是什麼
bubble-tight shut-off
解釋
氣密關閉-
Bubble - tight shut - off
氣密關閉 -
Precision profile disc : provides bubble - tight shut - off and assures minimum torque and longer seat life
精密準確的蝶板輪廓:防止「泡緊」關閉困難,確保最大程度見效扭矩,延長閥座壽命。 -
Gate and globe ( metal to metal ) seats cannot provide bubble tight shut - off. resilient seated butterfly valves are bubble tight by design
閘閥和截止閥(金屬與金屬連接)的閥座不具備不透氣關閉的性能。 -
Butterfly valves can operate for more than 10, 000 cycles and still provide " bubble tight " shut off. ( there are not many valves that can take that kind of punishment
蝶閥在使用10 , 000次以上,仍然能夠保證關閉時「不透氣」 。 (能夠承受如此大負荷工作的閥門並不多見。 )
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