butterfly valve For sale, the valve body has a cylindrical structure, the middle of the valve body is integrally formed with a fluid chamber, the fluid chamber is horizontally left and right, the butterfly plate is suspended in the fluid chamber in a vertical manner, and the butterfly plate includes a sub-plate body and a The valve plate, the auxiliary plate body and the valve plate are integrally formed, the auxiliary plate body is arranged on the left side of the valve plate, a pressure plate is fastened on the right side edge of the valve plate through hexagonal studs, and the top of the valve stem penetrates vertically upwards in turn. The second guide rod hole, the vertical rod hole, the first vertical guide rod hole, the tubular packing block, after the packing gland enters the inside of the bracket and continues to connect upward with the worm gear box. The utility model has the advantages of novel structure, good sealing effect and stable operation. Long service life and stronger practicability.

In summary, this is a brief introduction to the relevant knowledge about butterfly valve For sale.