TYPES OF VALVE

 The following types of valves are used depending on the requirements in piping. The cost of valves in a piping system ranges from 20 to 30% of the total piping cost. And the cost of a given type and size of valve can vary 100%. That means if you choose ball valve over butterfly valve for the same function. It may cost you more. Therefore, selection of valves is essential for the economics as well as operation of process plants.

1. Gate Valve
2. Globe Valve
3. Check Valve
4. Plug valve
5. Ball Valve
6. Butterfly Valve
7. Needle Valve
8. Pinch Valve
9. Pressure Relief Valve