升降式止回阀动态特性分析与改进
金戈, 范珉, 周振栋, 谭勇, 钟小波

Analysis and Improvement of Dynamic Characteristics of Lift Check Valves
JIN Ge, FAN Min, ZHOU Zhendong, TAN Yong, ZHONG Xiaobo
图4 止回阀开启速度
Fig.4 Opening speed of check valve