Large diameter double wall corrugated water pipe
A large-diameter, water pipe technology, applied in the direction of pipes, rigid pipes, pipes/pipe joints/fittings, etc., can solve the problems of high production cost, inconvenient use, unfavorable installation, etc., achieve low production cost, convenient installation and use, and improve strength Effect
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[0009] Below in conjunction with accompanying drawing and embodiment, the present invention is described in further detail, but does not constitute any restriction to the present invention:
[0010] Example according to figure 1 It can be seen that a large-diameter double-wall corrugated polyvinyl chloride water pipe 1 has a pipe wall composed of two layers inside and outside, the inner pipe wall 2 is smooth, the outer pipe wall 3 is trapezoidal corrugated, and the cavity 4 between the inner and outer walls A steel hoop 5 is provided, and the trapezoidal bottom groove of the outer wall is connected with the inner wall as a whole.
[0011] The embodiment is only for the convenience of understanding the technical solution of the present invention, and does not constitute a limitation to the protection scope of the present invention. Any simple modification, equivalent change and Modifications still fall within the protection scope of the present invention.
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