Blog, Valves Study,
What are valves-Brief Introdution(1)
1.The brief introduction of what are valves? (1).Valves are pipeline accessories used to open and close the pipeline, control the flow direction, regulating and control the parameters (temperature, pressure, velocity and flow) of the transmission medium. (2).The valve is the control part of the fluid conveying system, which has the functions of cut-off, regulation, diversion, […]
Apr.28.2020 Tags: COVNA valves