Check valve (cheek valve): Check valve is also called check valve or check valve, its role is to prevent the medium in the pipeline from flowing backward. The bottom valve of the pump suction is also a check valve. The opening and closing parts rely on the flow of the medium and the force to open or close by itself, and the valve to prevent the medium from flowing backward is called a check valve. Non-return valve is an automatic valve, which is mainly used for unidirectional flow of media ..
[Swivel check valve connection size] (2.5MPa) Model Nominal pressure PN (MPa) Nominal diameter DN (mm) H44H / W type swing check valve size (mm) Weight (Kg) LD D1 D2 b Zd D3 H H44H-25C H44W-25P H44W-25R 2.5 ..