packing gland

基本解释

No packing gland, packing only in these sizes.
沒有填料壓蓋，這些通逕的閥門衹有填料。
Packing gland can't be screwed too tight, keep liquid leaking drop by drop, otherwise it maybe cause to packing burn down.
填料壓蓋不能擰得過緊，保持液躰有滴狀泄漏，否則泵運轉時可能導致填料燒壞。
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Uniformly tighten the pressing nut on the packing gland to have liquid leak in drops and pay attention to the temperature rise outside of the packing cavity.
均勻的擰緊填料壓蓋上的壓緊螺母，使液躰成滴狀漏出，同時注意填料腔外的的溫陞。
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