shutoff gate 中文意思是什麼
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High integrity shutoff gate valves can be used for hot tapping or in pipeline services where a soft pig is used if the seat ring installation lugs are removed
高度完全關閉閘閥可以用在熱水龍頭，或拆卸閥座環安裝吊耳後，用在採用軟鐵塊的管路中。 -
Clean or replace gate valve with full port ball valves or resilient wedge shutoff valves
1用全流道球閥或彈性楔板關閉閥清洗或更換閘閥。 -
After closing a gate valve with sufficient force to develop shutoff, the stem should be backed off slightly ( 1 / 8 to 1 / 4 turn ) to relieve stem load
在以足夠的力量關閉閘閥后，閥桿應該稍微回轉（ 1 / 8至1 / 4圈） ，以釋放閥桿負載。 -
For services that require bubble tight shutoff specify pacific ' s high integrity shutoff gate valves
對于要求氣密性關閉的應用場合，可以指定美國太平洋高度完全關閉閘閥。 -
Gate valves are the most commonly used shutoff valve in the industry today
如今行業內，閘閥最常用作關閉閥，用於要求壓降最小，能夠雙向啟閉的應用場合。
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