How does a ball valve with an American?

Every modern person seeks to simplify their activities as much as possible to save time and effort. This also applies to plumbing equipment.

This can help ball valve with an American. It consists of several parts, including a coupling and a lock nut. But the valves are often used in water and gas pipelines.

The device of the spherical crane with the American

This equipment operates on the basis of a quick coupling. Its main components are two unions with a special gasket and a hex nut. To better understand the principle of operation of the equipment, it is necessary to consider its structure in more detail. It consists of the following elements:

  • housing;
  • pipe lengths (they allow transported working medium);
  • chrome-plated bolt with diamond polished;
  • polished nickel plated stock;
  • self-locking nut;
  • heat-resistant Teflon (withstands up to 230 degrees Celsius).

The design (most often) is made of steel, but there are models of brass and cast iron, as well as mixed (using polypropylene).

Regulate the valve with a lever that is connected to the stem. This action allows you to control how much the working medium passes through the valve and, if necessary, block its flow. Today, a full bore ball valve from the brand Valtec is quite popular, its length can be half an inch or 15 cm.

American device

The name "American" came from history. After all, it was from America to the Soviet Union that they brought machine-building devices and machines working on the aforementioned quick coupling (BRS). Experts very quickly evaluated the efficiency and convenience of working with the BRS and introduced it into sanitary equipment, as well as into heating systems.

The main feature and purpose of this part is that due to its functions, it is possible to crash into the trunk, avoiding turning the pipe. This allows you to make cap nuts and fitting with a gasket. Thus, the control occurs by applying an axial mode, in which only two large nuts rotate.

When operating a ball valve with an American, they resort to the principle of reciprocal rotation: all necessary equipment parts are attached to the fastening. Here a special connection is used, which has a detachable type: when connecting to a pipe, only two locknuts must be tightened. This makes it much easier all the work. In addition, it guarantees the strength and tightness of the docking, as the cap nut inside contains a special washer gasket.

Such equipment also allows to minimize the pressure of a substance that is transported inside, which is a very important aspect.

These devices are perfect for installing meters and sensors. Their use will allow to get accurate results, to avoid mistakes and shortcomings.

Many professionals rightly consider the ball valve with an American the strongest element of valves. For example, if you want to separate the radiator and the heating system, you can simply use these taps on both sides.This will allow you to control both pressure and pressure independently without any extra effort, influencing the temperature conditions of the heating device and the heat supply to the building.

The design is also used in the installation of many devices, among them:

  • pumps;
  • filters of various types;
  • dryers;
  • boilers;
  • boilers.

Types of cranes with an American

There is a classification of products of this type according to various criteria. Before buying, you must carefully review them and select the desired option (suitable for individual needs).

  • By the look of the handle. There are two forms: a butterfly (used for devices with a small section, since turning the crane in this case will not be difficult) and a lever (used for pipelines with a large section, since this type requires great effort to turn the crane).
  • According to the reinforcement dimensions. The most common sizes of diameter: 1 inch, 1/2 inch (however, there are larger ones).
  • In the direction of the pipe. Here there are straight and angular types. The first is used for flat surfaces of the pipe, the second - for angular (90 degrees).

It is worth noting that there are also subspecies of devices.

  • Special. Usually it is developed piece for certain tasks. Its production is resorted to in the event that the diameter of the pipe has an unusual size.
  • Decorative. In this case, the edge will have an aesthetically pleasing shape that is used to decorate interiors as part of design projects. Devices are made to order or purchased in specialized stores.
  • With different types of thread: BB is internal, HH is external, HB is combined (internal on the one hand, and external on the other). This option will help out if you want to avoid problematic situations with driving.

The cost of such equipment depends on the company producing the goods. When choosing the most important thing to remember that the diameter of the valve and the diameter of the pipeline must be the same.

Stages of installation of a crane with an American

Installing a crane with an American is an easy process that you can handle on your own without the help of specialists. You only need to additionally buy a key that is specifically designed to work with an American (it is sold in hardware stores).

So, there are several stages of work.

  • Check. Before starting work, it is necessary to inspect the valve for defects and damage, to assess the integrity of the thread (if necessary, remove parts of the tape, tow or gasket). Carefully clean the coils.
  • Compaction. It is required to make pipe threads more dense. This will ensure high-quality tightness of the connection. In this case, you need to use a FUM tape, which is used when working with plumbing.
  • Evaluation of the pen. Before installation, you must make sure that the lever easily makes a full turn, completely closing or opening the passage of the valve.
  • Cheat tap. It is necessary to make about 5 turns.
  • Enabling the supply of working medium. Before this, you must make sure that the nuts are tightened as tightly as possible. After that, you can turn on the water supply.
  • Control. After starting the process for a few minutes, you need to observe whether the water does not come from the places where the connections were made, because there is a risk of small leaks. Done!

As you can see, this is a completely uncomplicated work that even an inexperienced consumer will be able to do. But do not forget about the thorough check and control.You need to be especially careful when choosing equipment and to monitor the absence of various shortcomings. You should not save on such devices, because a sudden breakdown can lead to disastrous consequences (for example, a flood).

Total

Ball valves with an American woman appeared in everyday life of a man almost twenty years ago. The technology using the BRS was borrowed from the American equipment and found support among developers and users of plumbing devices and heating systems.

Despite the abundance of products on the market in this direction, the ball valve with the American is very popular and is used everywhere. It is used both in everyday life and in medium and large enterprises. This is due to simple equipment and useful properties of the equipment: it ensures the elimination of plumbing sgon, greatly facilitates the process of connecting the faucet and pipeline.

The big plus is that you can install it manually, without having special skills. However, as in any other case, checking for the presence of defects and defects is of great importance.Such control is designed to protect against unwanted expenses after failure of low-quality equipment.

To avoid such unpleasant situations, you need to contact only trusted stores, where competent staff will help you choose a product and explain the steps of the installation process.

With the right approach, compliance with the rules of operation, a ball valve with an American will last a sufficiently long period of time without any maintenance and repair.

You will learn more interesting information about the ball valve with an American.

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Information provided for reference purposes. For construction issues, always consult a specialist.

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