KNIFE DISC ADHERING UNIT FOR A KNIFE GATE VALVE, CAPABLE OF INCREASING A SUPPORTING FORCE AGAINST THE MOTION OF A DISC OR THE FLOW RATE OF A FLUID

摘要

PURPOSE: A knife disc adhering unit for a knife gate valve is provided to closely support both sides of the wide surface of a disc at the flow direction of a fluid using numbers thereof.;CONSTITUTION: A knife disc adhering unit for a knife gate valve has multiple female threaded holes (10b). The female threaded holes are formed on the front surface (10a) of the body (10) of the valve. A washer (10c) and a nut (10d) are placed at the front side of the female threaded hole, and then a bolt shaft (10e) is fastened with the nut and the female threaded hole so that a pair of the bodies are mutually coupled. A U-shaped packing (60) is fit into the moving groove (12) of the bodies. The bolt shafts rotate and head in order to support both sides of a disc (20).;COPYRIGHT KIPO 2013