Pressurized valve magnetic isolation tube and valve body press-fitting device

The invention discloses a pressurized valve magnetic isolation tube and valve body press-fitting device. A valve body is provided with a first through hole, a magnetic isolation tube is provided with a second through hole, and the press-fitting device comprises a floating probe, a plastic push rod, moving iron, a displacement sensor, a pressure sensor and a connection block; the plastic push rod is arranged in the first through hole and located between the moving iron and the floating probe; the bottom of the plastic push rod is of an cambered surface structure, and the top height of the plastic push rod is larger than the preset height of the valve body; the floating probe is arranged directly below the plastic push rod and located in the first through hole to be collinear with the plastic push rod, and one end of the floating probe is in point contact with the bottom of the plastic push rod; the moving iron and the valve body are arranged in the second through hole in a penetrating manner; and the moving ir