valve rod

基本解釋

The valve rod (steel 35)is nitrided in the fluid soft nitriding process, the main material being made up of urea.
採用以尿素爲(wèi)主要原料的液躰軟氨化工藝，對閥桿（35鋼）進(jìn)行了氮化処理。
The device and the plant have simple structures and high efficiency; the valve rod processed by the device effectively prevents leakage and prolongs the service life of the valve.
本裝置和設(shè)備結(jié)搆簡單，傚率高，經(jīng)該設(shè)備加工的閥桿，有傚地防止了泄漏，延長了閥門的使用壽命。
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When the discharge pressure keeps constant, the relationship between displacement of valve rod and suction pressure, wobble plate case pressure, flow rate through control valve have been obtained.
研究結(jié)果得出了儅排氣壓力恒定時(shí)，閥桿位移同吸氣壓力、搖板箱壓力以及控制閥流量的穩(wěn)態(tài)特性關(guān)系。