What is a ball valve? Archives

Control Valve Interview Questions and Answers

Are you preparing for the interview ? then you must study this article which covers basics of control valve interview

A ball valve is a form of quarter-turn valve which uses a hollow, perforated and pivoting ball (called a “floating ball”) to control flow

Questions & Answers on Valves , Important Interview Questions on Control Valves, Valve Technician Interview Questions, Questions of Valves. Valve