pipe flexibility
1.The male x female thread end connecting eliminates the need for special pipe connectors and gives flexibility when connecting pipe systems of different design.
2.The pneumatic nylon pipe and the protection pipe of the seven-core cable and the helix are made of PA11 (12) nylon pipe, with the merits of light weight, flexibility, corruption resistance, and weather fastness.
3.The SINTEF work indicates that it is possible for the increased flexibility due to ovalization of the bend to be more than compensated for by a large increase in the wall thickness of the bend, with the result that the global flexibility factor could be less than 1, i.e. the bend is stiffer than the pipe.

