A pipe and tube plugging method for plugging means

Pipe fittings blockage mechanism of the present invention, comprising a lower blocking and clogging, clogging of the lower plug for plugging the seat is placed on the flange of the tube, plugging clogged clogging clogging disc seat, the outer circumferential surface side of the blockage plate is provided with a groove for mounting a sealing ring, the clogging of the disc at the top center position of the turntable is provided with grooves, the circumferential grooves turntable provided with a plurality of card slots uniformly upward, rotary tank provided with the turntable, the turntable having an inner top surface spiro fitting hole, slot interposer card is slidably mounted, the turntable is connected to the card through the fork, the fork is hinged at one end to a top surface of the turntable, the other end hinged with a top surface of the interposer, the turntable is inserted through the drive fork card slot in the slide plate, pipe fittings blockage mechanism of the present invention achieves a closure from the inside pipe, clogging saving step and a perforated base manpower, but also to avoid the risk of gas leaking from the holes, and from internal closure more secure.