A valve is a mechanical “gate” used to stop or start the flow of chemical fluids. There are many types and applications of valves, which block the flow and can be easily moved.
https://www.avalco.co.uk/wp-content/uploads/2021/06/logo-300x102.jpg00admin@esterlinghttps://www.avalco.co.uk/wp-content/uploads/2021/06/logo-300x102.jpgadmin@esterling2023-04-20 16:40:512023-04-20 16:40:51What is a valve in chemical engineering?