PE pipe opening blocking device
A plugging device and pipeline technology, which is applied in the field of PE pipelines, can solve problems such as complicated operation, unreliability, and imprecise plugging, and achieve the effects of improving the effect, good plugging effect, and tight plugging
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[0018] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0019] See Figure 1-4 , An embodiment provided by the present invention: a PE pipe hole plugging device, comprising a PE pipe body 1, a branch pipe 2, a first flange 3, a gas pipe 4, a control valve 5, a bolt 6, and a second flange 7. , Nut 8, sealing air bag 9, sealing ring 10, sealing plug 11, threaded hole 12, first through hole 13 and second through hole 14, the middle of the PE pipe body 1 is welded with a branch pipe 2, and the up...
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