What Is The Purpose Of Gate Valves?

slurry gate valves

A gate valve is usually defined as a valve which is used as a gate in the way of fluid in a pipe with the help of disks or wedges. Mostly gate valves are used in a pipe or whole piping system to control the flow of water through it.

A gate valve is usually in two positions i.e., completely opened or completely closed. When the gate valve is completely open then its disk is fully removed from the passage of water so that water could flow without any hindrance. But if the gate valve is completely closed then the disk is in the passage of the water so that flow of water can be stopped.

Types of gate valves

There are many types of gate valves, following are some of them:

  • Slurry gate valve
  • Butterfly valve
  • Lined butterfly valve
  • Knife gate valve
  • Solid wedge gate valve
  • Flexible wedge gate valve
  • Split wedge gate valve
  • Parallel disk gate valve

Purpose of a gate valve

Purpose of a gate valve (mostly slurry gate valve) is to provide a completely opened passage for the flow of water or any fluid as it is available in completely opened or completely closed positions. A slurry valve usually consists of wheel, gland, spindle, disc and a seat. As slurry gate valve is available in completely opened or closed positions it protects the pipe from erosion, cavities and turbulences in the passage of flow of fluid.

Butterfly valve as its name implies is butterfly like in shape and also used to facilitate the flow of water in a pipe or in a whole pipe line system.

Lined butterfly valve in australia is usually lined with rubber or anti resistant to corrosion material which help out the butterfly valve in its proper functioning.

Knife gate valve provides very high rate of flow as it is designed as bidirectional wafer design.

Mostly used gate valve is the solid wedge gate valve due to its simplicity and strength. It is mostly used in turbulent flow. It is suitable for every type of fluids and also it can be fitted or installed in any position according to our need. It should not be used in high temperature because the chances of leakage are much high in this type of Its valve. Its performance is highly affected by thermal expansion and inflexible

In flexible wedge gate valve, there is a cut on its perimeter. This cut, however, provides less flexibility but also help out in retaining strength.

Types of gate valve due to discs

  • Solid wedge
  • Split wedge
  • Parallel disc
  • Flexible disc

Types of gate valve due to body bonnets

  • Welded bonnet
  • Bolted bonnet
  • Screwed bonnet

Types of gate valve due to stem movement:

  • Rising stem type
  • None rising stem type

Tips To Choose The Best Printing Firm

Printing is the cause which can be used for nearly anything, many things can be done because of printing, the printing does not mean that the printer will give an impact on the paper and the printing will be done, but printing can be done to promote your business, for example, printing vinyl labels or printing car decal stickers, these types of printings are mostly used to promote a business and car decal stickers in london are the stickers printed by the company who needs to give access to a particular car to enter their property or from getting any service, these types of stickers are attached on cars or trucks. To get done any job of printing, one needs to look for many things and then select a printing firm, whether one needs to print vinyl labels or car decal stickers, it is significant to choose the best printing firm so that the print is exceptional and it fits for your cause. If you are looking for the best printing firm in town then you should read the following tips in which u will be able to differentiate between a good and an average printing firm:

 Quality of print:

Quality of print should be the utmost priority if you are getting any printouts whether it is for vinyl labels or car decal stickers, one needs to look out for the best quality of the print, in this case, one can see the samples that are provided by the vinyl sticker printing in uk to satisfy the customer, if the sample is up to the mark and it also fits the best for your budget and purpose then you can select the firm.


Budget is also a very necessary aspect to be considered before hiring the service, whether you need to print vinyl labels or you are getting car decal stickers printed, you should see how much budget you are having and then according to that and the price range provided by the firm, you can easily determine whether you should hire the service or not.

Working experience:

You must see whether the printing firm has a working experience of not, because if you are getting any business cards printed or if you are getting vinyl labels or car decal stickers printed then you will have to hire an experienced firm because not every firm is capable of printing such labels with accuracy and suitability for the cause.

If you are looking for the best firm with all these qualities, then you should go nowhere other than Fast Printing as we are the best choice for you, in this case, we will provide you with vinyl labels and car decal stickers as well in a very affordable budget.