The non-adhesive flexible composite pipe is a kind of marine pipeline used in the development and construction of offshore oil and gas fields, which is suitable for single or mixed transport media of oil, gas, and water. Due to the special characteristics of the marine environment, the marine pipe is usually made of corrosion-resistant materials and has good flexibility, which can be easily bent in the underwater environment and adapt to the complex undersea terrain.
The Flexible reinforced thermoplastic composite pipe (referred to as RTP pipe) is a kind of high-pressure plastic composite pipe with good flexibility, corrosion resistance, high-pressure resistance, impact resistance, wear resistance, lightweight, easy connectivity, coiled ability, and long-distance rapid laying without joints, etc., which effectively overcome the corrosion issue of the steel pipe and the pressure resistance of the plastic pipe, and it can be applied to the fields of oil&gas exploitation, high-pressure long-distance transmission of gas and various pipeline fields that require high-pressure transmission medium.