What Is Coupling Pipe And Its Importance?

Especially in the plumbing or in the piping the coupling pipe is used. In our houses, most of the time in the bathroom, kitchen, or in the hand pump tube wale, we see this coupling pipe. It helps to join two edges and extend the length and supplies the water smoothly. The length of these pipes is too light and it is only used for adjoining two pipes or plumbers. This pipe is made of different types of materials like steel, copper, etc.

Even this pipe is used to repair a broken piece of pipe or to cover the leaking pipe also. The long pipe needs several other short pipes to connect with each other. Therefore, this coupling pipe plays the role of a middle connection between them. Even it makes stronger the pipe so that it will not break easily with the pressure of water. At a time, this pipe can join so many other pipes altogether. Even to change the direction and avoid the obstacles this pipe plays a vital role in there. So, I think you need to know everything about this coupling pipe fitting.

Types Of Coupling Pipe

Now I am going to discuss with all of you about the types of coupling pipes in detail. Let us have a quick look at this matter.

There are mainly two types of coupling pipe, we have. One is permanent coupling and an extra one is removable coupling.

1. Permanent Coupling:

The permanent coupling pipe normally used for soldering to the copper or PVC or steel pipes. It will work for quite a long period of time if the joints fit very well one with another and correctively. After the installation of this pipe, it can suggest brilliant firmness and sealing uniqueness.

2. Removable Coupling:

We found the string design most of the time for this detachable coupling pipe which agrees to join smoothly with the edge of a tube. The fundamental pipe part is superior to the pipes that are used for another cutting and union section. With the help of the detachable coupling pipe, the inside thread also joins with the same. For both side of a pairing pipe, there you will see the sealing tie or potted with hemp simply.

Why It Is Important?

The importance of coupling pipes is that without this coupling pipe, you cannot repair your broken pipes or extend the length of any other pipes to join with another pipe. Today, there are varieties of coupling pipes available in the market at different prices. In the previous time, the use of this pipe is quite low. However, with the time and with the modern system people are more habituated with the use of these kinds of things.

The body of this coupling pipe is made of different types of materials sometimes or sometimes with the same materials. The quality of this plumbing pipe is thick and durable also. Even the joining parts of the pipe remain so tight that it will not separate easily from one another.

Where To Use The Coupling Pipe?

Mostly people used this pipe to large a pipe section to joint with another. In the tube wale and in water tanks we notice these coupling pipes at the joint section where a long and a short pipe connect with each other. Even in the cars and many other types of transport, the version of the short pipe used in the vehicle’s wheel.

Why People Prefer This Coupling Pipe?

We see in the maximum houses or in the factories, people mainly prefer this coupling pipe. It is very durable and at the same time very low in budget. This pipe runs for many years without any dispute in it. It becomes easy to connect a pipe with another one. Even there you will find lots of coupling pipes with different shapes, which fit accordingly with one’s need.

People generally pick the copper and steel one to use, because there will never increase the rust on it. Therefore, the coupling pipe remains very well for several years without any complication. In addition, all the works run smoothly at the same time. You will be amazed to see the result of these coupling pipes.


Thus, here I am trying to give the basic information about the coupling pipe. You can also know more about the pipes from Google and can use it in your house too. Remember one thing you should check the piping checklist before buying it.


Why Should We Check the Piping Checklist Before Buying

In our houses or in the big companies for plumbing the coupling pipe requires and to joint two pipes, or to increase the length of the pipe, you have to take the help of a coupling pipe. This type of pipes comes in a short form. Even to prevent the leakage of a plumbing area one has to fit the pipe there. Today the use of the coupling pipe becomes an essential part of our daily life especially those who work in the plumbing.

They know very well where to use it and how to fit the coupling pipe, in the correct position. Those who regularly deal with this plumbing work always check the piping checklist before fitting it in a position. They examine the density of the pipe and the thickness of the pipe also. The steel and copper pipes run long, thus most of the in plumbing people prefer to use two pipes.

There one can find two types of coupling pipe in the market and in various forms. The plumber’s offer gives suggestions to their customers to buy the best coupling pipe so that it offers a long-term service.

Few Things To Consider For Isometric Piping Checklist

For isometric piping checklist, one must see the rightness of these points.

  • Valve tag nos
  • Support location
  • Bill of material
  • Insulation
  • North direction
  • Instrument connection
  • Flow arrow
  • Coordinates and elevations
  • Equipment nos
  • High end vent, small point drain
  • Equipment nozzle connection
  • Nozzle nos
  • Hydro test expel and drain
  • Start point location
  • Branch connection
  • row numbers (nos.)       
  • Endpoint location
  • Line specs

In addition, many more like these things. If you do not consider these things then you may face many complications.

Some Documents That You Need To See Before Piping

There are some documents, which one should observe before the isometric piping checklist. Let us see few of the credentials that are important.

  • pressure analysis report
  • Piping and tool figure
  • particular items sketches
  • Piping layouts
  • Pipe bear standard
  • Sectional drawings
  • Piping specification
  • Equipment drawings
  • Nozzle orientations

Few Points To Remember For Piping Isometrics Checking

Another most important thing is to make sure some points of this piping checklist or isometrics examination. Here is a small amount of of them.

1. The thrust suction should always be immense, than the expulsion row.

2. Use eccentric reducers to stay away since the air obstruct in the pipe.

3. Maintain downward position for both the compressor line up and pump suction row.

4. Should have rising position to the PSV outlet.

5. The valve in service elevation should be minimum; from 250 mm to 1200 mm from the floor.

6. Trickle leg compulsory for haze column heading

7. Nozzle directions should remain as per the piping necessity.

8. Provide hold up to the organize station equally sides of the manage regulators

9. Make employ of weld collar projection for force piping

10. The rot meters established in the upright lope with the jog in a growing route

11. The inch data should mentioned at the base section of isometric pipe.

12. The printing writing should be clear so that everyone can read it.

13. All sob gaps for atm expel line and its necessity should be indicated.

14. Flanged reels are there so that in case you cannot able to remove the conical strainer.

 15. All the common requirements one will have to check like steadiness, in a row items, barriers, sustain clearness and visual supplies.

Importance Of Coupling Pipe

When it comes to the importance of coupling pipe or piping checklist, then the first thing, which will come to our mind, without this pipes you will not join the pipes one with another, even you cannot solve the leakage problem of a pipe. On the other hand, if you do not see checklist of piping before buying it then you may face many complication, which will unable to provide a long service for the plumbing.


Therefore here I try to give some valuable information related to the piping checklist and coupling pipe. Before purchasing any pipes, one has to remember all the points that I mentioned here.