differential valve 中文意思是什麼

differential valve 解釋
差動閥
  • differential : adj 1 差別的，區別的；特定的。2 【數學】微分的。3 【物、機】差動的，差速的，差示的。n 1 （鐵路不...
  • 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】...
  1. The maximum differential pressure across the valve seat

    通過閥門閥座的最大壓差。
  2. 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。
  3. Observe the pressure differential gauge. if there is a decrease in the indicated value, the no. 1 check valve is reported as leaking

    觀察壓差表。如果指示值有下降，則1號止回閥就報告為泄漏。
  4. Application of self - operated differential pressure controlling valve

    自力式壓力調節閥的特點及應用
  5. The effect of return oil pressure on hydraulic system with differential pressure control valve

    回油壓力對具有差壓式配壓閥的液壓系統的影響
  6. Development and application of the differential pressure control valve of self - force type in the circulating compressor

    自力式差壓控制閥的研製及在循環壓縮機上的應用
  7. Dvcv differential vacuum control valve

    差壓真空控制閥
  8. ( 4 ) in order to improve the system and its working function, a hydraulic controlled direction valve is connected in the main oil circuit to control the differential of the piston. then the dimentions of the cylinder and the piston are reduced, improving the working properties

    廣東工業人學工學顧十學位論義（ 4 ）為進一步改進設計方案，提高其工作性能，在主油路中加一液動換向閥，控制活塞的差動，從而將減小油缸和活塞的尺寸，提高工作性能。
  9. Dvdsv differential vacuum delay separator valve

    差壓真空延遲隔離閥
  10. While according to dynamics correction method, the valve displacement curve has to be design, which can be acquired by boundary condition and calculation method. then by dynamics analysis, the tappet displacement curve equation can be obtained based on the dynamics differential equation. thus, the design of cam profile can be carried out based on the tappet displacement curve equation

    按照動態設計的動力學修正方法進行設計時，又得先進行氣門升程曲線的設計，利用一定的邊界條件和計算方法得到氣門確定的運動規律，再通過動力學分析，根據建立的動力學微分方程，經過計算得到挺柱的升程曲線方程，至此，就可以根據挺柱的升程曲線進行凸輪輪廓曲線的設計。
  11. Such applications include those where the valve ( 1 ) is too large or has too high a differential shut - off pressure for manual operation ; ( 2 ) is not accessible for manual operation ; ( 3 ) is part of a system requiring simultaneous operation of many valves ; ( 4 ) must be triggered from a remote location, as is often essential for emergency shut - off in hazardous areas

    這種裝置主要應用在下列閥門上： （ 1 ）太大或具有很高的關閉壓差，以至於人工無法關閉； （ 2 ）操作人員無法接近操作； （ 3 ）作為系統的一部分，要求許多閥門同步操作； （ 4 ）必須進行遠程控制，對于危險區域的緊急關閉常常是不可缺少的。
  12. Three valve units that volume is small, weight is light, structure is simple, strong and durable, parts exchangeability is good. fpr temperature, static pressure variation and impulse the whole device have reliable stability, apply for 1151, 3051, fc, k, cfc, sbcc every series differential pressure transmitter : flow transmitter products coordinate usage, can be installed on the product and with product form integratization, has simplified product installation structure

    三閥組體積小重量輕結構簡單堅固耐用，零部件互換性好，整體裝置對溫度和靜壓變化及沖擊有可靠的穩定性，適用於1151 3051 fc k cfc sbcc等各系列差壓變送器，流量變送器產品配套使用，可直接安裝在產品上，與產品成一體化，簡化了產品的安裝結構。
  13. Three valve manifold that volume is small, weight is light, structure is simple, strong and durable, parts exchangeability is good. for temperature, static pressure variation and impulse the whole device have reliable stability, apply for 1151, 3051, fc, k, cfc, sbcc every series differential pressure transmitter : flow transmitter products coordinate usage, can be installed on the product and with product form integratization, has simplified product installation structure

    體積小重量輕結構簡單堅固耐用，零部件互換性好，整體裝置對溫度和靜壓變化及沖擊有可靠的穩定性，適用於1151 3051 fc k cfc sbcc等各系列差壓變送器，流量變送器產品配套使用，可直接安裝在產品上，與產品成一體化，簡化了產品的安裝結構。
  14. Series fmo orifices are supplied with two pressure taps used to measure differential pressure across the valve orifice and a metal tag that displays flow rates by differential pressure

    系列fmo孔配置兩個測壓孔，用於測量通過閥門孔的壓差，以及一個金屬標簽，顯示與壓差對應的流量。
  15. This connected burden receiving valve is lower sealing valve. this valve ' s structure is the same burden receiving valve, only diameter is differential

    與料流調節閥連接的是下密封閥，下密的結構與上密封相同，只是口徑不同。
  16. The input of the heater is controlled with proportional - integral - differential ( pid ) logic. the flux of the cooling fluid is regulated by electronic expansion valve

    系統採用pid演算法控制導電鍍膜的加熱量，同時使用電子膨脹閥調節冷卻介質的流量。
  17. The reduced pressure detector assembly shall consist of two independent torsion spring check modules, a differential pressure relief valve located between and below the two modules, two drip tight shutoff valves, and required torsion spring check modules and relief valve shall be contained within a sleeve accessible single housing constructed from 304 ( sch 40 ) stainless steel pipe with groove end connections

    這種減壓檢測器總成應該包括兩個獨立扭力彈簧止回閥模塊，一個位於兩個模塊之間的下方的差壓安全閥，兩個防滴漏關閉閥，並且要求扭力彈簧止回模塊和安全閥應該放置在一個套筒內，要易於接近帶溝槽連接的304 （目錄40 ）不銹鋼管的單個外殼。
  18. Vdv vacuum differential valve

    真空差壓閥
  19. By measuring the differential pressure and using a regulated valve position to balance the flow rate to the same % dfr as the index valve, the next most favored branch can then be proportionally balanced as above and so on - finally after all the branches have been proportionally balanced the branch valves can then be proportionally balanced to each other

    通過測量壓差和使用一個將流動速率平衡到與指標閥相同的% dfr的已經調節開啟位置的閥門，次容易分支隨后也可以合上述過程一樣被比例平衡，等等-最後，在所有分支都被比例平衡之後，分支閥門隨后也可以互相比例平衡。
  20. Close shutoff no. 1. slowly loosen hose connection at tc # 2 until differential gauge rises to about 2 psi then tighten. if the differential reading does not decrease record check valve as tight

    關閉1號關閉閥。慢慢松開連接在測試旋塞2號上的軟管直到壓差表上升到大約2psi ，然後緊固。如果壓差讀數沒有降低，則記錄止回閥為密封緊密。
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