HDPE double-wall corrugated pipe is a new type of lightweight pipe with high-density polyethylene as the raw material. It has the characteristics of light weight, high pressure resistance, good toughness, and fast construction and long life. Compared with this, the cost is greatly reduced. And because of convenient and reliable connection, it is widely used at home and abroad. Substitute for concrete pipe and cast iron pipe.
Friends who have a certain understanding of pipes should know that we generally pay special attention to the ring stiffness of the pipe when selecting the required pipe. The ring stiffness of different values represents the ability of the pipe to resist external pressure loads. We What needs to be known is that the most important thing is the selection of the ring stiffness value, which also determines whether the pipe can be safely and smoothly operated during construction, so we must pay extra attention. We know that for pipes such as HDPE double-wall corrugated pipes, its ring stiffness is very important in outdoor drainage projects. Too high will not work, too low will not work. Too high will cause waste of raw materials, increase costs, and too low will be very It is possible to cause damage to the pipeline due to deformation. So how to better grasp this degree to determine the value of its ring stiffness?