... master r schedule主要图表,综合图表,设计任务书,主要作业表 torque e wrench转矩扳手 job b site施工现场 ...
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因此，应该使用转矩扳手来上紧diss接头。
Thus, torque wrenches should be used for tightening DISS connections.
因此，应该使用转矩扳手来上紧diss接头。推荐的上紧转矩对于镍DISS垫圈是35英尺-磅，对于CTFE垫圈是12到15英尺-磅。
Thus, torque wrenches should be used for tightening DISS connections. The recommended tightening torque is 35 foot-pounds with a nickel DISS washer and 12 to 15 foot-pounds for a CTFE washer.
同扳手型设计相比，这种阀门可以在更高的压力下使用更小的转矩有效地密封。
The valve effectively seals at higher pressures with less closing torque than the wrench-operated design.
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