If the inlet pipeline needs sampling or releasing pressure to drain, the user can operate No.3 shown in the diagram, which is high-sealing stop valve control. 若进口管道需取样或卸压排泄,可通过操作图示序号3的高密封截止阀控制。
Implements by the relay to the electric motor, the inlet valve, draw-off valve's control. 由继电器实施对电动机、进水阀、排水阀的控制。
Effect of pressure difference between inlet and outlet of speed control valve on performance of speed control circuit 调速阀进出口压差对调速回路性能的影响
Taking the method of pressing-off inlet valve in partial stroke as the theory foundation, a new stepless capacity control system is developed. 本文以部分行程顶开吸气阀进行排气量调节为理论基础,研制开发了一种新型气量无级调节系统,其核心部件为可调回流气阀。
A variable valve test bench is set up and preliminary experiments are carried out to test the response performance of the variable valve system including the different inlet pressures and valve control signals. 搭建了可变气门试验台架并进行了可变气门的初步试验。测试了可变气门系统的响应性能和不同进油压力、气门控制信号对可变气门性能的影响。