Anhui Fuyang prestressed plastic corrugated pipes high quality and low price 15933187015

内径：

50mm

After the plastic corrugated pipe is repeatedly bent five times according to the prescribed bending method, and the special plug gauge can pass through the plastic corrugated pipe smoothly, the flexibility of the plastic corrugated pipe is qualified. The maximum allowable value of vacuum impact rate for the low-temperature drop weight impact test of plastic corrugated pipes is. The connection of plastic corrugated pipes The extension of plastic corrugated pipes can be welded using a plastic welding machine or mechanically connected. Mechanical connections are made in the form of joints, including three types: connecting pipes connecting pipes to pipes, connecting pipes connecting pipes to anchor pads, connecting heads connecting pipes to exhaust pipes, and exhaust pipe connectors. Prestressed plastic corrugated pipes have good flexibility, high ring stiffness, are not afraid of being stepped on, and are not easily chipped by tamping rods. Prestressed plastic corrugated pipes are single-wall corrugated pipes extruded from high-density polyethylene through a plastic extruder. They are used for Post-tensioned concrete structures with perforated ducts as prestressed tendons. The appearance quality, structural dimensions, ring stiffness, local lateral load flexibility and other technical indicators of the prestressed plastic corrugated pipe products produced by our company comply with the Ministry of Communications industry standards for prestressed concrete bridge plastic corrugated pipes/technical requirements and/national standards