| 主权项 |
1. A valve for regulating a fluid, the valve including a valve housing with a central part and with two connection ends, the connection ends extending away from the central part, thus indicating a flow direction for the fluid, wherein internally of the central part there is arranged a valve body including an at least partially spherical surface for contact against a corresponding valve seat, the valve body including at least a shutoff part and a through-flow part, wherein the valve seat is arranged in the valve housing and resiliently bearing against the valve body, the valve seat including a resilient structural part where the spring action from the resilient structural part acts in a direction which is substantially in parallel with the flow direction of the valve, and where the resilient structural part includes at least one annular flange part adapted for at least indirect bearing on the valve body, wherein the at least one resilient valve seat include a fixing member for mechanical fixing of the valve seat in a valve housing, the fixing member including means, fixed in a valve housing by plastic deformation of at least one of the valve housing and the means. |
