Water pressure regulators are devices whose main purpose is to maintain the required pressure or lower it. It should be noted that often these devices are also called step-down valves or gearboxes. Thanks to them, the probability of failure of system elements due to pressure surges is reduced to almost zero. In this regard, such valves are widely used not only in industrial, but also in household systems. Among other things, the water pressure regulator for the pump significantly reduces the noise level during its operation.
Operating principle
The principle of operation of the device is based on the force equalization system. More specifically, the direction of the rod force is opposite to the elastic force that characterizes the tuned spring. As soon as the level of the stem drops as a result of water intake, the valve opens under the action of the elasticity of the spring (in other words, its force). Until the moment when the forces of the spring and the rod are balanced, the indicator of the output will rise.pressure. As for the inlet, it has no effect on the opening or closing of the valve. A high-quality domestic version of this device, which is recommended by many experts, is the RD-15 water pressure regulator. All materials used in its manufacture have been certified and approved by the Russian Ministry of He alth.
Industrial use
As noted above, in industrial installations and systems, the device is designed to reduce excess pressure and minimize the likelihood of water hammer.
In addition, water pressure regulators help increase the terms of operation of units and machines. The fact is that a certain pressure of a gas or liquid in many technological processes must necessarily be constant. To ensure this without the use of gearboxes is almost impossible. From an economic point of view, water pressure regulators become simply indispensable, because in most cases the process equipment itself and its repair are valued at very large sums of money.
Home use
Reducers are widely used to relieve high pressure in private houses and apartments. The device avoids water hammer, and also protects many plumbing fixtures from damage. These include showers, washing machines and dishwashers, faucets and others. If there are no water pressure regulators at home, this is oftenleads to increased wear and gradual destruction of their seals and gaskets, resulting in water leakage.
Conclusions
In conclusion, it should be noted that the use of a gearbox can be safely called economically justified. In this regard, the predominant majority of heating and water supply systems are designed and constructed with the mandatory use of water pressure regulators.