パッケージ:
com.chesterton.calculators.torque
ダウンロード:
1K
サイズ:
12 MB
Android 要件:
4.0.3 以上
アップデート:
2017年11月23日
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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