When To Use Ball Valve Vs Gate Valve
Valves are used to control the flow of gases liquids and granular solids.
When to use ball valve vs gate valve. Valves allow for the start and stop of the flow of liquid and they need to work well to prevent leaks and unwanted flow. Ball valves are very durable and usually have excellent shutoff even after years of use. One of the most important components of a functional plumbing system is the valves it contains. If you look at the cross section of the ball valve below the operation is through the rotation of the shaft or stem by a quarter of a turn.
Ball valves vs gate valves ball valves and gate valves are two of the most commonly used valves for controlling the flow of fluid in plumbing or gas systems. Gate valves can function in either fully open or fully closed states. The stem is perpendicular to the ball part of the valve. Ball valves have a hollow sphere that allows the passage of media.
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 through it. This means you cannot use gate valves for active control of media flows. Working mechanism how does a ball valve work. Ball valves are designed with a ball inside the valve.
Gate valves and ball valves are two distinct members of the valve family and are generally used for two different types of flow control. Here s what you need to know about these two valve types. Also a partially opened gate valve is not proportional to the motion of the closure element. They come in many types sizes materials pressure and temperature ratings and means of actuation.
For those looking to use gate valves but worried about corrosion stainless steel gate valves are incredibly resilient and no more prone to corrosion than ball valves. It is open when the ball s hole is in line with the flow and closed when it is pivoted 90 degrees by the valve handle. A ball valve makes it easy to see if the flow is open or closed whereas with a gate valve it s a guessing game. When the valve is closed by turning the ball 90 degrees the hole is perpendicular to the ends of the valve and therefore flow is blocked.
Gate valves offer users significantly more control over the flow and pressure of the water than ball valves but do not afford users the option of an immediate stop of flow. The ball has a hole through the middle so that when the hole is in line with both ends of the valve flow will occur. This guide reviews the differences between ball valves and gate valves as well as how to choose the best type of valve for your needs. Elkhart brass recommended for you.
While there are a number of valve types on the market two of the most common are the ball valve and the gate valve.