Steel swing check valve 19s47nzh for welding Pn 40

Steel check valves 19s47nzh PN 40 are check valves that are used to prevent backflow of the medium in pipelines. They can be installed on both horizontal and vertical pipelines. Valves 19s47nzh are suitable for working with various media, including water, steam, oil and oil products, as well as other non-aggressive media. One of the key features of valves 19s47nzh is their shutter system. The shutter is installed on a rotary axis and is equipped with a stop. This allows to fix the full opening of the valve section and ensures smoother operation of the flap, reducing the risk of water hammer. Connection to the pipeline is carried out by welding.

There are also 19s47nzh check valves with inter-flange design.