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进口偏心蝶阀美国阿卡迪亚品牌

进口偏心蝶阀Product Description:

And its valve seat. The upper and lower shaft holes of the valve body are provided with a valve rod bearing, and the butterfly plate is installed in the diameter of the valve body. The valve rod passes throu the valve rod bearing of the upper shaft hole of the valve body, passes throu the shaft hole of the butterfly plate, and finally cooperates with the valve rod bearing of the lower shaft hole of the valve body. The butterfly plate and the valve rod are connected into a whole throu a pin. The valve body is provided with a special-shaped sealing ring matched with the butterfly plate, and the special-shaped sealing ring is fixed on the valve body throu the special-shaped sealing ring and bolts, As a whole, the upper shaft hole of the valve body is provided with a sealing material filling place, the inside is provided with a valve stem packing, and the valve stem sealing locking device compresses the valve stem packing throu bolts. The utility model has the advantages of simple and novel structure and convenient use; The double sealing material sealing valve seat increases the wear resistance and service life of the valve seat when the valve is opened and closed.

进口偏心蝶阀characteristic:

Valves are everywhere in people's life, ranging from household faucets to urban water supply networks. With the development and demand of industry, there are hier and hier requirements for the sealing performance of valves. At the same time, it is necessary to ensure the safe and reliable use of valves. Common soft seal valves are made by friction extrusion between metal and soft seal material to achieve the sealing effect.

进口偏心蝶阀Principle:

Eccentric butterfly valve and its valve seat, including valve body, butterfly plate valve stem, special-shaped sealing ring, sealing ring positioning plate, valve stem bearing, valve stem packing, valve stem sealing locking device, pin, etc. the upper and lower shaft holes of the valve body are provided with valve stem bearings, the butterfly plate is installed in the valve body diameter, the valve stem passes throu the valve stem bearing of the upper shaft hole of the valve body, passes throu the shaft hole of the butterfly plate at the same time, and finally cooperates with the valve stem bearing of the lower shaft hole of the valve body, The butterfly plate and the valve rod are connected as a whole throu a pin. A special-shaped sealing ring matched with the butterfly plate is set in the valve body. The special-shaped sealing ring is fixed on the valve body throu the sealing ring positioning plate and bolts to form a whole. A sealing gasket is set between the valve body and the sealing ring positioning plate. A sealing material filling place is set at the upper shaft hole of the valve body, and a valve rod packing is set inside. The valve rod sealing locking device compresses the valve rod packing through bolts.

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