Check Valve

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, …

Rubber flap swing check valve is a valve that prevents fluid from flowing backwards. Its disc takes the shaft as the fulcrum and swings in the valve body like a door. The disc switch life can reach 1 …

VALTECCN VALVE have recently sent a shipment to India. There are dual plate wafer type check valves. Wafer Dual Plate Check Valve The dual plate wafer check valve is used for pure pipeline and industr…

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…