Do you know the expiry date of the cylinder you use? Similarly, the expiry date of the pipe fitted in that cylinder is also fixed. After that expiry date, you will have to replace the pipe fitted to the cylinder.
The expiry date of cylinder pipe depends on the period of time for which it is used. When you buy a new pipe. After this its duration is 18 and 24 months. After this time you should replace the pipe itself.
Because if the pipe in the cylinder is not correct then there will be a risk of it leaking. This can also lead to a major accident. Therefore, as the expiration date approaches, you should replace the old pipe with a new one.
If you want, you can go to the market and buy a new pipe. Or you can also go to the government gas agency office and buy a new pipe. For this you will have to pay some price which is 200 to 300 rupees.
Apart from this, if you want, you can also order gas cylinder pipe online from online shopping companies like Amazon and Flipkart. While purchasing a pipe, ensure that it is ISI hallmarked. Its quality is better.