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Overpressure relief valve for water, air

Why does the heating system need an overpressure relief valve? The principle of operation and the device valve. Which valve is applicable in a particular system with a specific type of boiler? Rules for the installation of a protective valve. Where are the air pressure relief valves installed?

Turbojet engine yesterday and today

The turbojet engine is one of the most important mechanisms that was invented in the twentieth century. Let's talk about what accompanied this discovery, what are the models of this device today and whether it is possible to make it yourself.

Shar Pei dogs: description, character

Shar Pei is a very funny dog ​​with small folds on his body. But in reality, this breed is the real heroes who fearlessly survived the famine, the medieval Chinese wars and the communist repressions in the 40s of the last century.

Hand Mixer

The hand mixer celebrated its century long ago. The device is simple, almost all leading manufacturers of home appliances release it. There are differences, advantages, additional features, tips, etc. The article will help determine which parameters to choose and what to look for?

Vlaoyeda in dogs: symptoms and treatment, photo

Dog biting eyes are one of the most common problems faced by owners. This parasite multiplies very quickly. Its presence on the skin of an animal can lead to serious health problems in the dog. Having seen what wounds can provoke lashes in dogs, photos of these affected skin areas, we understand that the problem must be dealt with immediately, without delaying the treatment.

Air temperature sensor for the car and not only

Long gone are the days when the ambient air temperature was measured only by an alcohol or mercury thermometer. Today there is a wide variety of temperature sensors. With their help, the air temperature in the rooms and outside is measured. Such sensors are included in the electronic circuits of climate control and engine management systems.

Types of poultry feeders

To ensure that poultry easily and promptly gain access to feed, use special feeders. They can be purchased in specialized stores or effortlessly make their own hands from the available means.

Rack jack

The jack is a mobile or portable mechanism designed to lift heavy loads. These devices are divided into five major varieties on the market. Everyone can get a rack, pneumatic, hydraulic, cone-shaped, helical jack.

Vodka Finland: manufacturer, types, reviews

Vodka "Finland", which we will test in this article, refers to the distillates "Premium Class". But it is not in vain that it occupies the most honorable place on the shelves of the alcohol shops. Yes, many reviews claim that the highest price segment to which vodka belongs is fully justified. And this can be understood by finding out how this alcohol is made and from which unique raw materials. In this article we will pay attention to the manufacturer.

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