Choke valve, Butterfly valve used to limit air intake in internal combustion engine. Not to be confused with choke valves used in industrial flow control. Clapper valve: a type of check valve used in the Siamese fire appliance to allow only 1 hose to be connected instead of two (the clapper valve blocks the other side from leaking out).
Different types of valves are used in piping. In this article, I have covered classifications of valves and functions of valves. Let's start with Valve definition. What is Valve? Chances are there that you already know this. But there is no harm to refresh the memory. Valve is a device that regulates, controls or directs the flow of a fluid by opening, closing, or partially obstructing fluid ....
A list containing globes, gates, checks, angles and strainers can only mean we’re taking a closer look at different types of valves. In our discussion of the world of maritime supplies, a detailed listing of valves is a necessary procedure.
Ball valves are commonly used in steam, water, oil, gas, air, corrosive fluids. They can handle slurries and dusty dry fluids. Ball valves are not used with abrasive and fibrous materials as it poses risk of damage to the seat and plug surface. Gate Valve. Gate valve is a sliding type of valve. In gate valves, the closing member is a metal gate.
The many different types of valves all have different names. The most common ones are the butterfly, cock or plug, gate, globe, needle, poppet, and spool: Ball: In a ball valve, a hollowed-out sphere (the ball) sits tightly inside a pipe, completely blocking the fluid flow. When you turn the handle, it makes the ball swivel through ninety ...
• Quarter-turn valve (rotary valve): The closure member as well its shaft turn 0º-90º; from the fully-open position to the fully-closed position. They are quick opening/closure valves. Types of valves: Ball valve, Butterfly valve, Plug valve, Spherical valve.
Ball valves are perhaps the most reliable type of valve and are commonly used for main water shutoffs and for branch line shutoffs. Like gate valves, a ball valve is designed as an all-or-nothing valve—they should be either fully open to allow full flow, or fully closed to stop all water flow.
Visit the Technical section of our website for more information on the different types of valves that are used in a variety of applications, these descriptions my provide a basic guideline on the ...
Types of gate valve based on body, bonnet connection. 1 st is screwed bonnet: This is the simplest design available and it is used for inexpensive valves. 2 nd is bolted-bonnet: This is the most popular design and used in a large number of gate valves. This requires a gasket to seal the joint between the body and bonnet.
A ball valve is a large metal valve usually featuring a lever handle. It is designed for quick turn-off since the valve opens and closes full with a short 1/4 turn of the lever handle. This is the type of valve often seen at the main water shutoff for the home.