What are advantages and disadvantages of a needle valve?

Answer 1

The advantages of a needle valve include good flow control and the ability to allow high pressure ratings. The disadvantage is the higher risk of clogging because of the entrained solids.

Answer 2

Advantages of a needle valve include precise flow control and the ability to handle high pressures. However, disadvantages can include susceptibility to clogging from debris and limited flow capacity compared to other types of valves.