Faq – HPL Pipes Mu

Frequently Asked Questions!

Below are some of the frequently asked questions and answers in regards to our products. If you need more product information, or would like to speak to a specialist, please refer to our contact details

What colors are used for PVC pipe, and are they color coded?

PVC pipes are done in different colors: For Mauritius market we use light grey for drainage pipes and dark grey for Pressure pipes for water supply and white color for conduits and yellow for electrical ducts and Terracotta color for sewerage applications. Colors can be customized as per client specifications and requirements and can be made in any customs color required.

What are the markings on PVC pipe?

Markings will depend on the application for which it is used and can also be customized as per customers' requirements.

What are the temperature limitations of PVC pipe?

PVC pipes should not be used in temperature zones. PVC Pipes are not made to withstand temperatures above 25 deg. In Fact Pipes made of other materials are recommended for same as CPVC and HTA and others.

Can PVC pipe be exposed to the sun?

PVC can be exposed to sun but will fade in color after some time of continuous exposure.

My fittings have a visible line in them, are they cracked?

Visible line on fittings is because at time of injection the Molds are not well closed and the line is formed. But for non-pressure applications it will not a problem. For pressure applications it can cause a problem.

Does PVC pipe have a long life expectancy?

Life expectancy of PVC pipes again depends on its application. If used for toxic materials, then the lifetime might be shorter. If used for drain water it can last for over 10 to 15 years depending on its exposure.

What is the best way to repair a leaking PVC solvent weld joint?

Leaking joint can be repaired by applying glue or just adding a socket.

Is polyethylene pipe a good product for water distribution?

Polyethylene is the best recommended product for water supply. In fact, this is widely used by water Authorities over the world.

Are PE pipe and fittings safe for use in potable water systems?

PE pipes and fittings are safe for potable water supply.