Flange valve failure causes and solutions There are four kinds of the most common symptoms of failure, the valve is usually the central flange leaks, stuffing box leaks, sealing surface leakage, valve stem rotation is not flexible.
Flange valve failure causes and solutions There are four kinds of the most common symptoms of failure, the valve is usually the central flange leaks, stuffing box leaks, sealing surface leakage, valve stem rotation is not flexible.