valve sticking

常見例句

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.
采集了市場上幾種主要的進口和國產的閥門，在多種條件下進行了閥門的拋射劑滲漏、抗粘結性能的對比測試。
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.
可靠性過程流體流動，通過修剪，沖掉上述固體存款和指導下套管，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.
這種抽油泵柱塞游動閥采用機械強制開啟和關閉的結構，柱塞為等徑光管、浮動結構，可防止發(fā)生氣鎖游動閥、閥球關閉滯后、砂卡柱塞現(xiàn)象。