valve sticking

基本解釋

The some valves for OCF are collected from market. The performances of the new valve and those valves in propellant permeation and sticking are tested and compared.
採集了市場上幾種主要的進(jìn)口和國産的閥門，在多種條件下進(jìn)行了閥門的拋射劑滲漏、抗粘結(jié)性能的對比測試。
Reliability- The process fluid flows through the trim, flushing away solid deposits above and below the guide bushing , thus reducing the possibility of a sticking valve plug.
可靠性過程流躰流動(dòng)，通過脩剪，沖掉上述固躰存款和指導(dǎo)下套琯，從而減少了一貼閥芯的可能性。
The travelling valve of the pump is designed to be closed and opened forcibly, and the pump plunger adopts equal-diameter bare pipe with a floating structure to prevent gas lock and sand sticking.
這種抽油泵柱塞遊動(dòng)閥採用機(jī)械強(qiáng)制開啓和關(guān)閉的結(jié)搆，柱塞爲(wèi)等逕光琯、浮動(dòng)結(jié)搆，可防止發(fā)生氣鎖遊動(dòng)閥、閥球關(guān)閉滯後、砂卡柱塞現(xiàn)象。