Glad to inform that the first part of eBook has been published. It covers the Valve section and talk about following topics:

1. What is Valve
2. Functioning & Principles of valves
3. Classification of valves
4. Gate valves
   • Functions and applications of agte valves
   • Details of Body parts of Gate valves
5. Ball Valves
   • Functioning & Applications
   • Various codes and standards
   • Classification of various Ball valves.