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PEX tubing

Learn About The Installation Of PEX Tubing

Dec 1st, 2011
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We should go online for learning about the installation of the PEX tubing. If we know the basics of installation then we can supervise properly the plumber when he is working.

Measure the correct length of the tube required and then cut the PEX with the cutter meant for it. Keep the tube straight for not getting rough edges. A copper crimp should be put into the cut tube. Then the PEX should be left into the fitting. The copper crimp should be shifted upwards to be at a distance of 0.125inches away from the PEX tubing. A ring crimper should be applied over the copper crimp. First, close the ring crimp before curving the copper crimp. It has to be rotated for 90 degrees or else there may be uneven cuts.

A Go-No Go gauge has to be slide over the PEX tubing after it is fitted. If the gauge is sliding then the tubing is not cut properly. The PEX tubing will tend to contract one inch when there is a temperature change of ten degrees centigrade. Therefore, the plumber must do the installation so that the tubing can undergo easy contractions. For easy contractions, the PEX should be given support either vertically or horizontally.
The PEX tubing has replaced the traditional tubes by its temperature resistant and durable properties. It can be joined with any other types of traditional tubes. These tubes can be used for hot water or cold water purposes. They are flexible also and the installation is very easy.

There are different colors and sizes of the PEX available in the market. We can choose them according to our requirements. The PEX is made up of the molecules or polyethylene, which is cross-linked. They are robust because of this cross-linking. Every plumber these days prefer PEX tubing is easy to install than the traditional metal tubes.  They need very simple tools for installation purposes. There is no soldering or tedious fitting necessary for the PEX tubing. The extremes of cold and the hot temperatures are tolerated by them, so it can be used for hot water and cold-water connections. This tubing is perfect for the radiant heating systems. Here the heat is even and does not increase. The heat is increased slowly to make the room warm and cozy for the inhabitants of the house. The customer will surely be satisfied by this heating system.

Introduction to hydronic radiant heating

Dec 1st, 2011
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Hydronic radiant heating is a technique which is used to heat a particular area. This is mostly of use in the cold countries where radiant heating is very much required. This heating technique is used indoors as well as outdoors. One common example of radiant heating is the sunshine which we overlook all the time.

The traditional radiant heating systems consisted of a fire place inside the house. This fire place was the most liked place for all the family members. However, as technology improved, the method of radiant heating also changed. One of the newest methods of heating is the hydronic radiant heating. This is a method which makes use of water in order to heat the house.

A unique feature of the hydronic radiant heating system is that it is a eco friendly method that uses water. The counter parts of this heating system do not use eco friendly ways of heating. Thus considering the vast amount of electricity that has to be saved in order to preserve the environment, people make use of the hydronic heating system. This is because, the boilers that are used in this heater consumes minimal amount of electricity.

Another feature of the hydronic radiant heating system is that it has auto turn off. This is a very good feature which helps in saving electricity as well as incurring less cost on the maintenance. In some advanced machines the heating gets turned off once the room is heated enough. The system has sensors to perform this task. However, in the older models, there was the option of setting the heaters to turn off after a certain period of time.

The above mentioned feature is of great help in offices and commercial buildings. These places consume high amount of electricity for the heaters. Thus, saving even a little bit of energy is worth the effort.

The hydronic radiant heating system is mostly used in floors. This is the best way to spread out the heat into the entire room. In most of the buildings they are also used in the walls.

However, you should make sure that in the boilers in the hydronic radiant heating system is in proper condition once in six months. This is important to prevent any mishaps that can happen due to the malfunction of the boilers. Thus, it is very easy and cheap to maintain the PEX tubing system.

Installation the PEX tubing with PEX fittings

Jan 20th, 2011
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When installing the PEX tubing and fittings use several ways to connect: butt welding on pressurized PEX tubing, often on PEX pipe sewer, ie tube attached to the pipe, and welding is possible with embedded heaters. In another method of welding is as follows: tube, then attached coupling, and it goes the other tube. Method of butt welding practice when connecting to water PEX tubing for gas tubing system and connecting tubing system, joint casings made of PEX, as well as in other cases. When using butt welding PEX tubing are needed and fittings of the same diameter and one brand that is also very important in this type of connection. The characteristic positive side butt welding is that it is very economical method as it does not require some other equipment. Note that when butt welding of PEX tubing and fittings, pipe thickness shall not be less than 5 mm. The air temperature during butt welding can vary from -15 degrees to + 45. Water pipes can be installed by the second method, it provides for fittings with embedded heaters.
At the Omsk plant of pipe insulation “as the company launched production of pipes where the customer can, along with PEX pipe fittings, order and delivery of MHP. Depending on the type of welding installation of PEX tubing and fittings can be produced in two modes: the mechanical mode and automatic mode. Production of fittings can be made to order to provide convenient and comfortable welding, depending on what you are welding. In addition, we can produce PEX pipes and fittings based on drawings provided by you.

PEX tubing for drinking water

Jan 20th, 2011
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Very convenient and rational is the use of PEX pipes for drinking water. Plumbing PEX pipe is incredibly popular, due to the fact that the inside of PEX pipe perfectly smooth, and it allows water to move quickly on them without turbulence. Also PEX tubing are different security-enhanced and water PEX tubing are clean with parameters corresponding to all the requirements of modern standards, which pushes the choice is PEX tubing.
Pressure PEX tubing are also widely used by industry. Pressure PEX tubing are designed to pressure from 4 to 20 atm. As the pressure pipes most commonly used: gas pipes, plastic pressure for cold water, drain PEX pipes and insulated pipes PEX-AL-PEX.

Increase of PEX tubing popularity

Jan 20th, 2011
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Becoming increasingly popular PEX tubing and fittings for water supply systems as used by the utilities, as well as advanced and pipes for gas tubing system, were spread around the globe and stretching in all countries .. High rates of gasification of the country are pushing to increase the already high demand for PEX tubing and all components and accessories.
Demand for PEX tubing connected with a number of advantages over other materials:
1. price for PEX tubing and fittings are much lower and therefore PEX tubing are cheaper, and thus runs the project goes much lower cost compared with steel pipes;
2. in polyethylene tubes removed and the roughness of the passage of transporting natural environments does not cause fouling the inner surface of the pipe;
3. PEX tubing – is a reliable shield against the microorganisms and bacteria, their inner layer of water does not give any harmful impurities;
4. PEX tubing do not corrode and are much longer than counterparts on purpose;
5. so-called “lengthy” PEX tubing (on reels or in coils of up to 450 m) reduces the number of welds are 50-100 times;
6. low thermal conductivity, which have PEX pipes and fittings, reducing heat loss and reduce condensation on the outer surface of the pipe;
7. assembly and export of pipe is very simple, because of lighter weight that can not be said about the steel pipes;
8. PEX tubing are not destroyed by freezing the liquid, as this pipe does not collapse, but increases in diameter, acquiring former size during thawing of the liquid;
9. installation of polyethylene pipe is cheaper and easier.

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