How to choose HDPE double-wall corrugated pipes that meet the standards?

How to choose HDPE double-wall corrugated pipe that meets the standard?

The following are some suggestions for choosing hdpe double-wall corrugated pipe that meets the standard:

1, check the qualification and certification: confirm that the manufacturer has the relevant production qualification and quality certification, our factory is certified by the quality management system, in line with GB/T 19001-2016 and ISO 9001-2015, quality management system requirements.

2, understand the relevant national standards or industry standards, compare product parameters, the current national standard for hdpe double-wall corrugated pipe is, GB/T 19472.1-2019 buried polyethylene (PE) structure wall piping system.

3, quality of raw materials: preferably high-quality HDPE raw materials for the manufacture of corrugated pipe.

4, appearance inspection: observe whether the surface is smooth, no cracks, depressions and other defects. 5, size specifications: check whether the pipe diameter, wall thickness and other dimensions meet the needs, the nominal diameter of hdpe double-wall corrugated pipe generally refers to the inner diameter of the pipe.

6, ring stiffness: choose the appropriate ring stiffness according to the engineering requirements. At present, the SN8 level is generally selected within a depth of 2 meters.

Well, the above are some suggestions for choosing hdpe double-wall corrugated pipes that meet the standards. Welcome to buy our products.

Hubei Au Yuan Building Materials Co., Ltd.

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