Sewer pipes cast iron: varieties

Sewer pipes of cast iron have a large margin of strength, they undergo significant loads during operation. This makes these products universal, which indicates that they can be used both in private and in industrial construction.

Varieties of cast-iron pipes

On sale today you can find pipes made of cast iron for transporting liquids under pressure or without pressure. There is an opportunity to purchase without-bastard, as well as pressure firing products.

If you see cast iron sewer pipes with the abbreviation of Ductile Iron, this indicates that you have a high-strength material with nodular graphite. This combination allows you to get pipes that are strong and ductile. In the process of operation, cracks do not appear on them, or rather, the probability of this is very small. If we compare the described cast iron with gray, it can be noted that it has qualities similar to those of carbon steel. Such pipes perfectly cope with impacts and demonstrate the flexural strength, in addition, they are not exposed to corrosion for a long time. You can use them almost under any conditions, since products of this kind perfectly adapt.

Non-pressure pipes Cheka

Sewer pipes of cast iron can be non-pressure. If you see the abbreviation of the Cheka, then this indicates that the pipes are made of gray cast iron. In terms of strength, such products are inferior to those described above, so they are used wherever the system will not be subjected to significant loads.

If there is a need to provide a quality fastening, then it is worthwhile to acquire the socketed products. They have an extension.

Such non-pressure pipes can be mounted in tandem with plastic products. Before starting work, you need to stock up with rubber adapters, made in the form of cuffs. Another additional advantage of such pipes is the possibility of their dismantling and use on other sites.

Sewer pipes SML

Sewer pipes cast iron can be deprived of sockets. If you saw the abbreviation SML, then this indicates that the products contain a large amount of graphite. In the process of production of such pipes, the technology of centrifugal casting is used. From the inside, the products have a coating in the form of an epoxy compound. This is necessary in order to exclude the possibility of occurrence of stratifications and all kinds of precipitation in the interior. In addition, the described protection has the ability to increase stability and duration of life.

Pressure pipes CHNR

Pipes cast iron sewage (GOST 6942-98) can be pressure. When you see the abbreviation CHNP you should know that the products have sockets. Cast iron products do not become less popular, even as the industry produces more modern plastic and steel counterparts. In the role of the main advantage of cast-iron pipes in front of steel can be distinguished by an impressive durability. This is due to the fact that the cast iron is not rusted. But cast iron has some disadvantages, first of all, expressed in the relative fragility of products. This circumstance in a number of cases can cause a complex installation.

If you decide to use sewage pipes for casting drainage systems, the price of them should interest you. So, the pipe, whose diameter is 100 mm, and weight - 24.9 kg, will cost 1213 rubles. Before purchasing, you need to decide how long the pipes will be needed. It is also necessary to take into account the presence of connecting elements.