Chen, C., Song, S., Zhang, S., Guo, J., Zhang, Q. and Yang, J. 2021. Theoretical research on steady-state and closing value characteristics of liquid level control value. Journal of Mines, Metals and Fuels. 66, 2 (Jul. 2021), 79–84. DOI:https://doi.org/10.18311/jmmf/2018/28283.