The valve of the opening and closing member is opened or closed by the flow of the medium and the force to prevent the back flow of the medium from being called a check valve. Check valves are automatic valves, mainly used on pipes with one-way flow of media, allowing only the media to flow in one direction to prevent accidents.
Nominal pressure: PN0.6~1.6(MPa)
Nominal diameter: DN25~200(mm)
Basic structure: Lifting vertical (new type)
Basic model: H40F3 H40F46
Main components: T-belt of the valve flap or the whole ball structure