Introduction to the replacement process of stainless steel three-piece ball valve

Many people do not know how to replace the stainless steel three-piece ball valve. Here I will introduce the replacement process of the stainless steel three-piece ball valve in detail. I hope I can help you.

Close the upper and downstream cut-off valves of stainless steel three-piece ball valves, so that they are closed and in a fully closed state.Remove the stainless steel three-piece ball valve from the pipeline, flip it so that one end of the valve body body up, remove the O-ring and sealing gasket from the valve body body body, and then remove the ball.Flip the other end of the valve body up and remove all parts on the other end in sequence.

Incidentally, check the valve body, ball, valve body connection, if there is damage to replace.Lubricate the mounting surface of the valve seat and the sealing mounting grooves, and put the new O-ring and sealing gasket into the mounting grooves of the valve body connection.Install the new O-ring into the new seat and place the spring in the correct position.First put the ball into the stainless steel three-piece ball valve, and make the valve stem with the ball in the groove.Rotate the stem 90° to open, sleeve the seat on the ball, then sleeve the body on the stud and insert the body into the body.