Wednesday 23 January 2019

Key Benefits of Using Different Types of Valves


Valves serve a variety of purposes in the engineering, manufacturing, industrial, and scientific industries. Choosing the right valve can determine the failure or success of the process. The major purpose of a valve is to regulate flow through a system. Valves may be used to throttle or stop the flow to ensure the safe and efficient operation of the process.



There are different types of valves that can be used to control the flow within the system.

Float Valve

A float valve is used to stop the flow of liquids at a pre-determined level. When adjusted properly, it is accurate and reliable. It is used in various applications in homes, as well as industries. It is located inside the cistern in the toilet. The reserve tank, then refills and the valve gets closed. When the water level is low, then it allows water to come inside the tank. If the water reaches a certain level then it stops the water to come in. The idea of this type of valve is simple, which accounts for its reliability and extensive usage. However, a float valve is not suitable for high-pressure applications.

Swing Check Valve

A swing check valve allows unobstructed flow and automatically closes as pressure decreases. Full closure occurs when the flow reaches the zero level. It is recommended for use in systems that use gate valves because of the low-pressure drop across the valve. Instead of a ball controlling flow, this valve uses a small closure that opens when water draws in and closes when the water flow is stopped, thus not allowing any liquid to drain out of the valve’s entrance. The internal disc of the swing check valve enables flow to pass forward, which opens the valves.

Advantages of using different types of valves –
  •        They ensure leakproof service
  •         They open and shut quickly
  •         They are lighter in weight
  •         Minimal friction and turbulence 
  •        They are robust, compact, and durable by design
  •         They prevent backflow
  •         They can sustain pressure
  •         They serve as a backup system
  •     These valves are used in an array of markets and applications as they are available in versatile designs and different material options
  •          They help in preventing backflow and maintaining pressure
  •     These are used in industries, including refining, petrochemical, and chemical, oilfield production, steam, refining petrol, and viscous fluids
  •          They are commonly found in manufacturing and waste-water management systems