专利名称:STOP VALVE FOR MOUNTING IN A PIPELINE发明人:JENSEN, Eli, Vestergaard申请号:EP859039.0申请日:19850806公开号:EP0190271A1公开日:19860813
摘要: To interrupt the extremely polluted flow of fluids such as sewage, liquidfertilizers and the like fluids, a valve should autolaver during operation to interrupt allsufficiently liquid passageway. For this purpose, a valve may be provided with a valvebody having the shape of a rotary throttle (5, 8) which, at its periphery, has two flexibleprojections (6, 7) mutually insulated, extending without interruption along the peripheryof the throttle, scraping and partly sealing the wall of the pipe when the valve is closed.The protuberances (6, 7) and the core (5) of the choke are preferably made of a flexibleplastic. Plates (8) fixed by means of through bolts (9) on both sides of the part throttleimpart sufficient rigidity to the choke valve and partially firmly tighten to the axis passingthrough (4).
申请人:APS HVKMD 5 NR. 352
地址:Banepladsen 4 DK-50 Otterup DK
国籍:DK
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