What is it?
The bottom valves appeared relatively recently, they are already pretty in demand in plumbing stores. This product has spread throughout the world, including in the CIS countries with the UK. The cost of utility services is rather high there, so the inventive British invented a simple device delaying water in the washbasin. Another reason for using bottom valves is the absence of a mixer. To gain water into the sink of the required temperature, it closes with a plug and hot and cold water is mixed in it.
Adjusting the state of the bottom valve is carried out by a special button or lever located on the crane. It is very convenient, because you do not need to easily raise and lower the plug.
In our country, many sets of mixers go with such valves. Stylish metal valve is much better kneeling in the sink than a simple rubber plug, which is not always hygienic.
Pluses of application
The use of the bottom valve has many advantages, the main of which:
- Reducing water costs.
- Easy operation.
- Attractive design.
- Durable installation into a drain hole.
- Prevent sinks from the drain pipe.
- Easy cleaning.
Views
Bottom valves are divided into such basic types:
- Mechanical. The Click-Clack system is based on the work of the spring, under the action of which the valve opens or closes. Just only one click on the product lid.
- Automatic. Valve adjustment occurs with a small lever. The automatic system is small rods of metal, the working part of which is located directly under the washbasin. The person acts on the lever placed in the mixer housing.
Today you can purchase a variety of valves depending on the design and color. It can be modern, old or stylized under bronze, with a smooth or chrome surface.
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Bottom valve mixer
Such valves are the most common models. To control there is a special lever, which can be installed for, side or from above Mixer. It comes complete with the whole set, is the actual invisible, but very useful detail. The lever is opening or closing a drain.
Push Open
Less common Push Open valves. The main minus is - to open the drain hole, you must manually affect the valve, that is, watering your hand. But this valve is mounted quite quickly and much easier to maintain. It is also used for the bath, bidet.
Device
The bottom valve device depends on its view. So, the automatic valves have such a device:
- Stub.
- The lever, which opens and closes the drain hole.
- A knitting needle that connects the lever with the valve.
- Threaded connection, thanks to which the drain pipe can be connected to the valve.
The mechanical valve is a single device operating on the basis of a strongly compressed spring.
Installation
Installing a bottom valve occurs immediately after mounting the mixer, included with which it goes. For proper installation, you must follow these steps:
- The valve is inserted into the drain hole.
- Special spokes on the valve intersect.
- The knitting needle is connected to the lever and the hand of the valve, which takes the closure and opening the plug.
It is necessary to pay attention to the design of the drain, because if there is overflow, the valve of a special design is bought. Then the siphon is connected to the valve, which fuses water. Water turns on, the tightness of all connections is checked. If there is no leakage, you can diagnose the bottom valve. If it closes and water does not proceed, and then opens quickly, then we can assume that the installation of the device is completed successfully.
Thus, the bottom valve is a functional product that is convenient for use and saves water. You can install it yourself using the instruction.
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