꾸러미:
com.chesterton.calculators.torque
다운로드:
1K
크기:
12 MB
지원되는 android 버전:
4.0.3 이상
업데이트 날짜:
2017년11월23일
Modern fugitive emissions standards require a different approach to sealing valves with packed stuffing boxes. Even more than before the balance between leakage and stem friction becomes more. For this reason it is crucial to tighten packing with a calculated force that keeps the balance between low emission levels and acceptable stem friction.
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