non-return valve

The check valve is an important component in various vehicle systems, ensuring that liquids or gases can only flow in one direction through a piping system. It reliably prevents backflow and thus contributes to the stable and safe operation of the respective system.

Check valves are used in many areas of a vehicle, such as the fuel system, vacuum system, cooling system, or hydraulic systems. In the fuel system, for example, the valve prevents fuel from flowing back into the tank, while in vacuum systems it ensures a constant pressure distribution.

The valve operates on a simple mechanical principle: it opens automatically as soon as pressure is applied in the intended flow direction. As soon as the pressure drops or reverses, the valve closes and prevents backflow.

Check valves typically consist of robust plastic or metal housings with integrated valve mechanisms, springs, or diaphragms. These components are designed to withstand high temperatures, pressure loads, and chemical influences within the vehicle.

A faulty check valve can lead to pressure loss, starting problems, irregular system function, or malfunctions in various vehicle components. Timely replacement ensures that the flow rate in the system remains correctly regulated.

In this category, you'll find check valves for numerous vehicle makes and models, available in perfect original equipment manufacturer (OEM) quality or as high-quality aftermarket alternatives. Autoteile Gossau offers the lowest prices in Switzerland, fast delivery, and the option to pick up your order at our store in Gossau. You can conveniently pay in cash or by card on site.