Different Types of valves and their Importance!

Valves are considered to be simple devices which are used to control the flow of fluid by obstructing the passageway or the pipes. These can be found in many places where the fluids flow and it can include your bathroom as well specifically faucet. Water flows out when turning the handle, turn it back and water will stops flowing. Let’s know about different types of valves:

 

Lubricated plug valve

 

The main function of Slide gate valves is to keep the pressure of the water under control. Due to continuous water pressure there is more chances of wear and tear of any part of the valves increases. As such, it is generally suggested that the valves need to be thoroughly checked before only for trouble free and smooth functioning. However, due to one reason or any other if the valve get damaged it should to be replaced on urgent basis so that the risk factor of major problem can be minimize.

 

Knife gate valves are basically made for on and off and isolation services in the systems with high content of suspended solids. These valves are especially important for handling viscous, corrosive, slurry, and the abrasive media. The valves provide a minimised pressure drop in the fully open position, these valves are easy to actuate, the weight is relatively low and these are cost effective.

 

 

Globe Valves are spherical in shape as per the name. These valves offer greater exactness than the other types of valves when it comes to the regulating flow. These are used in applications where the flow needs to be finely tuned. They have a structure of plate with a hole in it, and a disk or a plug wholly or partially fits into the hole, slowing and stopping flow.

 

Swing check valves are in less used when it is compared with the other types of widely used valves. Under the reverse flow conditions this swing check is held firmly against the valve seat and preventing system losses. These valves are good for keeping the pump aware when the power is gone. They help the water to flow back from the filter into the pond. These can be buy in many sizes and in different types.

 

stainless steel swing check valve

 

A bellow seal valve has a solid structure and is the one kind of control valve which help to balance the pressure. To ignore the leakage of the valve stem, valve adopts the structure with the bellows instead of stuffing boxes normally used for the ordinary valve or the structure with both stuffing and bellows boxes. It is basically suitable for the pipelines of explosive and hazardous media, steam and flammable. Moreover, because of bellow's properties of aging and deformation resistance, the bellow seal valve overcomes the most common latent defects, which includes temperature sensitivity and the aging of the stuffing box, and these defects are taken care by the valve which are sealed by packing. It is operated as an obstruction between the fluids and the air. At the same time, the valve can also prevent the fluids leaking to the air and guarantee on zero leakage of pipelines. 

Comments

Post a Comment

Popular posts from this blog

Everything You Need To Know About These Valves

Image
Before knowing the different types of parts of valves, let us make it clear that what are valves? So, basically, valves are the mechanical devices used to control the flow and pressure in a system. These are crucial parts or components of a piping system that includes the flow of liquids, gases, vapors or slurries, etc. Its basic function is to start or stop, increase or decrease the flow and control the direction of flow, relieve a pipe system of a certain pressure, etc. There are different types of valves listed below: 1. Non-slam check valve : Non-slam check valves are clear by its name; these valves close without slamming, which further means that no excess pressure spikes are created. The disc of a non-slam check valve has an internal spring opposing the opening fluid flow pressure. The swing check valve closes abruptly due to gravity that leads to pressure surge resulting in shockwaves, and further, these waves cause severe stress on the piping system. This can only be sorted by
Read more

Know the Different Types of Valves

Image
When we are looking at pumping and piping systems externally, generally we see the arrangement as a whole except looking at its some working partspersonally. But there is that one part whichperforms a very important role. They are the industrial valves. They treat like small size knobs adjusting the flow of fluids and cutting off supply totally if needed. There are different types of industrial valves, with based on a different functioning principle and doing a different type of function. 1. Ball valves –You should know that it is a scooped-out ball-shaped disk which is fitted within a pipe. The valve from best  ball valve manufacturers   stops and starts flow by the quarter turn rotatinggesticulation of this disk. Once the valve is open the excavated end is associated in the way of the flow and locked it sits vertical to the way of the flow. 2. Plug valves –It is even known as cock valve, it utilizes a tapered or cylindrical plug with a bored passage to chunk, start or accelerator flo
Read more

Importance of using the valves

Image
In industries that use automation, there are always input, and output variables, and vibrations cause deviations that affect production stability and quality.   The principle of operation of the valve is that there is a pressure difference. From another perspective, it can be considered the opposite of a bomb, but when they are placed, the pressure increases, and the former decreases.   The general equations governing the behaviour of incompressible fluids passing through the control valve are:   The  Industrial Valve  is an important factor in the automation of industrial processes in regulation because its function allows the flow rate to be changed.   The interior of the control loop is as important as the main elements, transmitters, and controls. The control valve consists of a body and a servo motor. Among them are shutters and seats provided by flanges for connecting to pipes.   The obstructer performs the function of controlling the flow of fluid and can act in its own axis or
Read more