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- Valve exhibits high pressure drop. 閥門出現高壓降。
- Read the pressure drop across the valve with a Watts Series PG meter. 利用美國瓦茨系列PG儀器讀出通過閥門的壓降。
- Watch pressure drop on pressure gauge. 手錶壓力在壓力標準度量上降低。
- Adjust balancing valve until pressure differential gauge reads pressure drop required for desired flow rate gpm. 調整平衡閥直到壓差表讀出壓降符合所要求的流量（加侖/分鐘）為止。
- Criteria for selection is minimum flow, normal flow, maximum flow and pressure drop across the valve. 選型標準是最小流量，正常流量，最大流量和通過閥門的壓降。
- DID THE PRESSURE DROP TO 0 PSI AND A "NO DRIVE" CONDITION OCCUR? 壓力是否降至0PSI而且條件"NO DRIVE"出現?
- However, the pressure drop occurs almost completely in the plug. 然而，壓力降幾乎完全發生在多孔塞中。
- Drier operates in either flow direction with low pressure drop. 在任何一方向都可操作應用。
- Presents the theoretical model of pressure drop for flexible duct. 摘要介紹了柔性風管壓力損失的理論模型。
- Large Port Areasin the liner produce only a minimum of pressure drop through the valve and assure unrestricted movement of the disc. 超大埠面積位於閥腔內,使得通過閥門的壓降最小,確保閥瓣的無限制移動。
- They are commonly used where a minimum pressure drop is important. 通常用在要求壓降最小的應用場合。
- Kai Xuan-check Cast Steel Valve in the fully open state, almost unimpeded fluid pressure, the pressure drop through the valve relatively small. 旋啟式止回閥在完全打開的狀況下，流體壓力幾乎不受阻礙，因此通過閥門的壓力降相對較小。
- Large Port Areas in the liner produce only a minimum of pressure drop through the valve and assure unrestricted movement of the disc. 超大埠面積位於閥腔內，使得通過閥門的壓降最小，確保閥瓣的無限制移動。
- But, he has to turn on the valve, emits in the astronavigation clothing's air, pressure drop some, only then successfully returned to the cabin. 無奈之下，他只好打開閥門，放出宇航服中的空氣，將壓力降低了一些，才成功地返回艙內。
- spill valve type fuel injection pump 溢流閥式噴油泵
- A single reducing valve can be applied if operating flow, requirements are within the capacity of one size valve, and pressure drop is outside the Cavitation Zone. 如果一個閥門通徑可以滿足工作流量和要求,並且壓降處於空穴區外,則可以安裝單個減壓閥。
- Spill Valve Regulating Fuel Injection Pump 回油閥調節式噴油泵
- For compressible fluids, where pressure drop exceeds half the inlet pressure. 對於可壓縮性流體,如果壓降超過進口壓力的一半。
- For non-compressible fluids, where pressure drop causes cavitation or flashing. 對於不可壓縮性流體,如果壓降產生空穴或閃蒸。
- Repeat Steps 2 and 3 for other possible valve sizes, tabulate results, and make size selection on basis of pressure drop and duration of partial disc lift considerations. 對於其它可能的閥門通徑，重複第2步和第3步，將結果製成表格，然後根據壓降和閥瓣部分提升持續時間等因素，來確定閥門通徑。
