Disassembly Steps Of One-piece Ball Valve

The disassembly steps of 1 Piece Ball Valve are as follows:

1. Before disassembly, keep the one-piece ball valve in the closed position, and then remove the valve body and valve seat.
2. Gently push the valve stem downward from the center hole of the valve body until it is removed, and then remove the O-ring and the packing under the valve stem.
3. Remove the drive device, actuator, connecting bracket, anti-loosening washer, valve stem nut, butterfly spring, gnan, anti-wear plate, and valve stem packing in order.
4. Remove the connecting bolts and nuts, separate the valve cover from the valve body, and remove the valve cover gasket.
5. Keep the one-piece ball valve in the half-open position and rinse the possible dirt inside and outside the valve body.
6. Close the valve, remove the connecting bolts and nuts on the flanges on both sides, and then remove the valve from the pipeline.