Check Valve Article

Check valve is an automatic valve that only allows the medium to flow in one direction to prevent accidents caused by reverse flow. There are many types of check valves, which can be divided into swin…

Check valve is an automatic valve that allows fluid to flow in one direction only and prevents reverse flow. There are many types of check valves, the most common of which are silent check valves and …

Silent check valve is a valve installed on the drain pipe of an industrial water pump, which prevents the water from flowing back into the pump after the pump stops running, causing repeated pumping o…

Swing check valves are used to prevent backflow of media in the pipeline. When the pressure reaches zero, the valve closes completely to prevent backflow. Swing check valve working principle Before cl…

The pressure test of the ball check valve refers to the inspection of the strength and sealing performance of the ball check valve to verify whether it meets the design requirements and service condit…

Threaded ball check valve is a valve that prevents water or other fluids from flowing backward. It uses a rubber sheathed ball as the valve disc, which has the advantages of good sealing performance, …

Swing check valve is a valve used to prevent the medium from flowing backwards. It relies on the flow of the medium itself to automatically open or close the disc. The main function of the swing check…

The water flow in the pump outlet pipe suddenly changes due to sudden changes in valve opening, valve closing, and pump stop, which cause a sudden change in the flow velocity in the pipe, which causes…

Wafer double plate check valve is also called butterfly check valve, which is commonly used in water supply and drainage systems. The wafer check valve mainly depends on the flow of the medium itself …

The function of the check valve is to allow the medium to flow in only one direction and prevent backflow. According to the structure, the check valve can be divided into three types: lift check valve…

Swing check valve is a type of one-way valve that is commonly used in piping systems to prevent backflow and ensure proper flow of fluids. The working principle of this valve is fairly simple: the dis…

There are many types of check valves, some are suitable for vertical installation, some are suitable for horizontal installation, and some can be installed vertically and horizontally. It depends on t…

Check valve refers to the valve that relies on the flow of the medium itself to automatically open and close the disc to prevent the backflow of the medium, also known as check valve, one-way valve, a…

Ball check valve (non return ball valve) is a special shape check valve with simple structure, mainly composed of a spherical device and a valve body. The spherical device is composed of a ball cover …

Check valve is a valve that allows fluid to flow in one direction only, it is also called snap valve, non-return valve, one-way valve and so on. Check valves can be divided into various types accordin…