downstream valve 中文意思是什麼
downstream valve
解釋
下游閥- downstream : adv. ,adj. 順流（的）；在下游（的）。
- valve : n 1 【機械工程】閥，活門，舌門；汽門。2 【解剖學；動物學】瓣，瓣膜；（貝）殼瓣；【植物；植物學】...
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The gips / gdps series of automatic shut - off valves are safety devices designed to stop the flow of gas when the downstream pressure of the valve reaches a value larger than and / or smaller than the preset operating limit
升壓感應關斷型?與gdps ?降壓感應關斷型?系列自動關斷閥為安全設備，設計當此閥下游壓力達到大於或?和?小於預定操作限度的壓力值時，來中斷瓦斯流動。 -
Heavy hammer also fall towards downstream side licking oil cylinder valve disc valve body control box oil cylinder
重錘（也可倒向下游側）鎖定油缸蝶板閥體集成控制箱擺動油缸 -
In balancing valve upstream and downstream ends of the tube with a hole, used to measure the fluid through valves pressure reduction
在平衡閥的上游、下游端各裝一個測壓孔，用來測量流體通過閥門的壓降。 -
Close shut - off valves up and downstream of the valve
關閉閥門上下游的關閉閥。 -
Note : the use of the watts flood protection - shutdown valve will stop all flow to the system or building and consideration should be given to the effects on equipment and processes located downstream of valve
注：美國瓦茨堵漏-關閉閥的使用將中斷整個系統或建築物的所有流量，因此應該考慮對位於閥門下游的有關設備和工藝所造成的影響。 -
If relief valve discharge due to a failure of the backflow preventer second check valve is a concern, a second flood protection - shutdown valve should be located immediately downstream of the backflow prevention assembly
如果認為防迴流閥的第二止回閥的故障導致安全閥排放現象應該得到處理，則應該在防迴流閥總成下游立即安置第二堵漏-關閉閥。 -
Intercept the fluid medium upstream of the valve to be inspected with a shut - off valve and ensure that the subject valve is not under pressure ( vent downstream, if necessary )
截取閥門上游的流體介質，用一個關閉閥門來進行檢測，確保相關的閥門不處在壓力下（如果必要的話，排除下游的流體介質） 。 -
The most common method of determining maximum differential pressure across the valve seats is to assign the maximum design or operating pressure the upstream value p1 and assume a downstream pressure p2 of 0 psig
測定閥門閥座的最大壓差的最常用方法是將最大設計或工作壓力作為上游的壓力值p1 ，然後假定下游壓力值p2為0psig -
In the event of fouling of the downstream check valve, leakage would be vented to atmosphere thereby providing a visual indication of failure of the check assembly
如果下游止回閥受到污染，則可能從排氣口泄漏到大氣中，因此止回閥總成就要位於出現故障時能夠清晰可見的位置。 -
Using the centerline access bar, spin the check assembly from the 9 o ' clock position to the 12 o ' clock position, then ( without letting go of the access bar ) push the cam assembly slightly downstream so that the clapper is now parallel to the valve body
用中心線接近棒將止回閥總成從時鐘指針9點的位置旋轉到12點的位置，然後（不要松開接近棒）將凸輪總成稍微往下游推使得閥瓣與閥體平行。 -
Insert a soft, blunt instrument into the downstream end of the valve and push the ball and seal carrier out of the upstream end of the valve
將柔軟的、鈍的工具插入閥門的下游埠，將球體和密封托架從閥門的上游埠推出。 -
Each valve is fitted with 2 pressure test points, red strap indicating upstream ( high pressure ) and blue strap indicating downstream ( low pressure ) for differential pressure measurement
每個閥門配置2個壓力測試點，紅帶表示上游（高壓） ，藍帶表示下游（低壓） ，用於壓差測量。 -
When a reducing valve is used, it makes a closed system ; therefore, a pressure relief valve must be installed in the downstream side of the regulator to protect equipment against excess pressure which is built up by the expansion of water from the domestic hot water supply tank or heater
如果採用減壓閥，將形成一個封閉系統；因此必須在調節閥的下游位置安裝一個壓力安全閥，以保護設備不會由於室內熱水供應容器或熱水器造成的水膨脹而變得壓力過大。 -
To avoid this discharge, install a spring - loaded check valve ahead of the backflow assembly to " lock - in " the downstream pressure
如果放置在坑內，則應該採取措施使得排放總是在地面上，或對于坑內排放，要確保在安全閥下方配置一個適當的氣隙。 -
Municipal drinking water enters from the first level check valve, passes through drainage device, second level check valve, to supply water to the water downstream, part of medium enter the lower cavity of diaphragm of drainage device, to close the valve flap of drainage device
市政飲用水從第一級止回閥進入，經過排污器、二級止回閥，向下游供水，一部分介質由導管進入排污器膜片下腔，使排污器閥瓣關閉。 -
If a balancing valve is located downstream from a circulation pump, allow a distance of ten ( 10 ) diameters between the pump and balancing valves
如果平衡閥位於循環泵下游的位置，則泵與平衡閥之間的距離應該是十倍的直徑。
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