ความดันหลากหลาย 1.0MPA วาล์วตรวจสอบสําหรับ DN 25 40 D 58 83 L 22 32

รายละเอียดสินค้า

901 check valve refers to a valve that automatically opens and closes the valve disc based on the flow of the medium itself, used to prevent the backflow of the medium. It is also known as a check valve, one-way valve, backflow valve, and back pressure valve. Check valve is an automatic valve commonly used in pipelines. Its main function is to prevent medium backflow, pump and drive motor reversal, and release of container medium.