Welding machine for polypropylene pipes: features and prices

To equip the pipeline, you will need a machine for welding polypropylene pipes. The price for which you can buy this device depends on the technical characteristics and the manufacturer.

To equip a piping system made of plastic materials, which are very popular in the modern world, you will need a special apparatus - a soldering iron for welding polypropylene structures. Plastic pipes are most often used for plumbing communications, where the issue of tightness is very important. Despite all the specifics of the tool, the buyer has a choice, more and more companies offer their devices for these purposes. Accordingly, when buying, many questions arise, and if they are not taken into account, then you can purchase a not quite high-quality unit.

Before you go to the store, you need to carefully study the characteristics and varieties of plastic pipes and the soldering iron itself, understand its principle of operation and create a list of selection criteria. Only in this case, you can get really useful equipment.

Varieties of plastic pipes

Plastic with high strength indicators is used for the production of pipeline elements, so the structures are not afraid of deformation or various kinds of damage. Also, for plastic, the eternal problem of pipes is not dangerous - rust, on modern versions there will be no plaque, salt deposits and other unnecessary elements.

In most situations, it is not recommended to use plastic structures for the heating system, but some, especially durable types of this material easily tolerate coolant temperatures.

Therefore, it is not worth immediately abandoning the use of plastic in the arrangement of the heating system, it is better to consult experienced craftsmen about this. But as for sewer systems, water pipes, gas pipelines and drains, in these situations plastic pipes will do just fine.

On the market today you can buy a variety of options for plastic pipes. The most popular types are:

  • Polypropylene materials (PP, PP). They are produced both in a single-layer version and in several layers. The most durable type are reinforced propylene structures;
  • Polyethylene materials (PE, PE). This type is characterized by good tolerance to low temperatures, so polyethylene pipes are used for arranging outdoor systems;
  • Polyvinyl chloride materials (PVC). Between themselves, the parts of the structure are connected by the method of "cold" welding.

Features of the polypropylene welding procedure

Installation of pipes of their polypropylene is carried out using different types of welding:

  • Coupling;
  • bell-shaped;
  • Butt.

The third type allows you to save money, because it does not need additional parts, but for socket and socket welding, fittings and couplings are needed.

To connect the structures to each other, they use a special apparatus that performs these functions; in its principle, it resembles a conventional soldering iron. With the help of technology, the docking points are heated, and then fastened using one of the welding methods.

The contact-butt version is distinguished by efficiency, durability and accessibility, using it, the docking points are fastened together under a certain pressure. As a result, the seam becomes as reliable as the rest of the pipe surfaces. The main condition under which it really turns out to make the design reliable is the operating temperature. Therefore, experts advise buying those soldering irons that can heat the surface up to 260 degrees.

Varieties of welding machines

Regardless of the type of construction, polypropylene pipe welding machines work by heating the surfaces to be joined and changing their shape. The result is an unbreakable connection. But still, there are some differences between the welding units, and when buying, you should pay attention to them.

In principle, all soldering irons for connecting polypropylene pipes can be divided into two main categories:

  • mechanical options. They are used in cases where the docking points are connected only after the application of certain efforts. Also this type is ideal for working with large pipes;
  • Manual options. With the help of such a device, you can connect pipes yourself, without the help of specialists. The diameter of pipes with which you can work with manual structures reaches up to 125 mm.

Features of a mechanical soldering iron

The machine for welding plastic pipes of mechanical design consists of a support frame, an instrument unit and a hydraulic unit. Captures are installed on both sides, each of them is equipped with two half rings. In the middle, manufacturers install liners that help control pressure and alignment, the diameter of this element must match the size of the pipes.

The function of aligning the ends is performed by an electric trimmer (this is such a disk with double-sided knives). To make the application completely safe, this part is equipped with a locking mechanism. The heating part is made of a metal disk (of course with non-stick treatment) and heating elements. Modern options are also equipped with sensors and temperature controllers.

Features of the manual apparatus

Most people do not need to lay very long pipes, or do it regularly, so the household can get by with cheaper and simpler devices.

Among these, the manual version, which is also called an iron, is popular. It received such a peculiar name because of its principle of operation, which resembles the operation of a household appliance. The main difference is the appearance. Despite the simplicity of the device, its functionality is good.

The design consists of a heating plate, a temperature controller and a comfortable handle. The heating elements are equipped with two holes to which welding parts of different sizes are attached. An important characteristic of the device is a Teflon coating, which eliminates such a problem as plastic sticking to the structure.

A question of a complete set

Each company that manufactures welding machines for polypropylene pipes can provide its own type of equipment. Among all the options, it is worth highlighting three main ones:

  • The device with a key for nozzles without additional elements. This is the most affordable type and is only suitable for simple welding work;
  • The device with the presence of the most functional nozzles. Also included is a handy carrying case. If there is a need for other nozzles, they can be purchased additionally;
  • Full set. This option is bought by craftsmen, but if there are funds, amateurs also buy them, because in the household it will not be superfluous. A special case contains the device itself, a wide range of nozzles and other parts necessary for welding with polypropylene pipes.

All options also come with instructions for use. Before you begin to perform work, you must carefully read it so that in the future there are no unnecessary problems.

Price

Where to buy a welding machine for welding polypropylene pipes? The price is the best in online stores. The advantage of this purchase option will be the fact that you can get acquainted with the reviews and technical characteristics of the device without leaving your home. The cost indicator depends on many characteristics, including power, equipment, the presence of a thermostat and the country of manufacture.

Power indicator, W

Welding diameter, mm

Manufacturer country

Cost, rub

Caliber SVA-1000T

Elitech SPT 1500

Valfex PPRC 1500W AF-01

Rothenberger ROWELD P110E

Germany

Choosing a pipe welding machine

How to buy a machine for welding polypropylene pipes? Which one to choose will be prompted by three main characteristics:

  1. Power indicators.
  2. Nozzle set.
  3. Manufacturer's firm.

Device power

For any tool, the quality is determined by the power characteristic. It determines not only the possibility of working with different sizes of pipes, but also the speed of the procedures performed and the efficiency of the installation process depend on it. This is very important when arranging large piping systems.

As it seems to many people, the best option for the device will be the one that consumes a lot of power. Therefore, inexperienced users opt for devices with a power of 1.5-2 kW. Experts say that this approach to buying welding machines is wrong.

There is a simple algorithm for determining the power of the device, which should be used before buying. To do this, you need to multiply the size of the pipes (diameter in millimeters) by the number 10. As a result, we get the minimum power indicator that the device needs (in W).

So, to connect pipes with a diameter of 50 mm, a soldering iron with a minimum power of 500 watts is required. This means that a device with a power of up to 1.2 kW is suitable for home use. And already professionals use more powerful options with an indicator of 2 kW or more.

Nozzle set

In most configurations, manufacturers also offer sets of nozzles, which allows you to connect pipes of different diameters. There are also options for devices on which several nozzles can be installed at once, which makes it possible to fasten the pipeline from elements of different diameters.

The issue of coating nozzles also becomes important, for this they use different materials. Teflon and metallized Teflon have good properties, they are the most reliable. Also, these options will ensure uniform heating of the connected sections of the pipeline.

Manufacturing company

When buying a welding machine for plastic pipes, you need to consider which company, and even in which country it was produced. Experienced professionals advise paying attention to products from the following countries:

  • Czech Republic. The Ditron apparatus, which is just produced in this European country, is the best option among welding structures for plastic pipes. Ditron has earned popularity due to its high quality, long service life and good technical performance.
  • Turkey. Who for any reason does not like the option from the Czech Republic, he can purchase a Turkish soldering iron. But before buying, you need to carefully study the reviews and product specifications. You need to be careful because not only high-quality soldering irons are produced in Turkey, but also cheaper products. The really good machines are Candan, which are suitable for connecting pipes of different diameters, have a solid design and affordable cost. It is also worth paying attention to products from Kalde, which have a service life of at least 3 years, and which have good ergonomics.

China. Probably, there are no goods that are not made in China. At the same time, the majority is doubtful about the quality of Chinese products, and only the low price is considered the main advantage. Recently, everything has changed, and in addition to low-grade products, quite high-quality products of world brands come to us from the eastern country, which have opened enterprises in China. Among the soldering irons for the pipeline, it is worth highlighting Energomash and Sturm.

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