study of pipe line valves (used in oil and gas industry)

The report has two parts
first part is to write information about the host company Abu Dhabi National oil company (ADNOC-Offshore).
the second part:
1- background information about valves
2- types of valves (name of the valve + brief description)
Ball valve in more detail + the structure of it + advantages and disadvantages
3- conclusion and recommendations
please follow the guideline and check the rubric