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公开(公告)号：EP0857903A2
公开(公告)日：1998-08-12
申请号：EP98200259.4
申请日：1998-02-02
摘要： Fluid treatment device with a shutter for controlling the fluid flow, said shutter has a valve and a valve seat, in the closed position of the shutter the valve rests sealingly on the valve seat, and the surface pressure and/or the actuation and/or the type of material of the valve and/or the valve seat in the area where they make mutual contact is/are such that a possible deposition on the valve and/or valve seat in said contact area is made loose, preferably such that a proper functioning is ensured for a long time.
摘要翻译： 具有用于控制流体流动的活门的流体处理装置，所述活门具有阀和阀座，在活门的关闭位置中，阀密封地安置在阀座上，并且表面压力和/或致动和/或 阀和/或阀座在它们相互接触的区域中的材料类型使得在所述接触区域中在阀和/或阀座上的可能沉积变得松散，优选地使得适当的 长时间保证功能。
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公开(公告)号：EP0857903A3
公开(公告)日：1999-05-12
申请号：EP98200259.4
申请日：1998-02-02
摘要： Fluid treatment device with a shutter for controlling the fluid flow, said shutter has a valve and a valve seat, in the closed position of the shutter the valve rests sealingly on the valve seat, and the surface pressure and/or the actuation and/or the type of material of the valve and/or the valve seat in the area where they make mutual contact is/are such that a possible deposition on the valve and/or valve seat in said contact area is made loose, preferably such that a proper functioning is ensured for a long time.
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