4-inch 101mm ID PVC Core Tube

The China 4-inch 101mm ID PVC core tube by Hongkai Plastic has become the preferred material for pipeline systems across multiple sectors due to its comprehensive advantages: corrosion resistance, excellent flexibility, lightweight construction, impact resistance, and ease of installation. In urban water supply and drainage systems, it effectively resists corrosion from acids, alkalis, salts, and other chemicals when used as water supply pipes, preventing secondary water contamination. It is particularly suitable for coastal or high-humidity regions as a replacement for steel pipes requiring anti-corrosion treatment. With a service life exceeding 50 years under rated conditions, it significantly reduces long-term maintenance costs. As a drainage pipe, its inner wall smoothness is 1/20th that of steel pipes, increasing flow by 30% for the same diameter. Combined with its lightweight nature (only 1/6th the weight of steel pipes) and heat fusion/electrofusion connection technology, it minimizes clogging risks while enabling rapid installation and high sealing integrity. In agricultural irrigation, this pipe demonstrates strong weather resistance, withstanding outdoor high temperatures, humidity, and UV aging for a service life exceeding 10 years. Its flexibility allows for bending around obstacles, reducing the need for fittings. Combined with its low-water-loss inner wall design, it meets the demands of efficient drip/sprinkler irrigation for large-scale farmland. In industrial fluid conveyance, PP core pipes resist corrosion from most acids, alkalis, and salts while offering four times the abrasion resistance of steel pipes. This makes them an ideal choice for transporting solids-laden fluids like slurry and fly ash, replacing stainless steel or galvanized pipes. In environmental projects, their resistance to chemical and microbial degradation from sewage, combined with high-seal joint design, effectively prevents leakage and soil/groundwater contamination. In rainwater harvesting systems, the recyclability of PP material aligns with sustainable development principles, while trenchless construction techniques (such as pipe jacking and directional drilling) significantly reduce ground disturbance. Additionally, in specialized applications like film winding, although its load-bearing capacity and roundness precision are slightly inferior to ABS or metal cores, its surface smoothness still meets the demands of rough winding, making it an economical alternative for certain specialized tubing. 4-inch 101mm ID PVC core tube, with its corrosion resistance, lightweight design, smooth surface, and eco-friendly properties, serves across construction, agriculture, industry, municipal, and environmental applications. It has emerged as an upgraded alternative to traditional metal and concrete pipes. Its standardized production and global supply chain further drive cross-industry adoption.

PP Pipe Technical Parameters Supplement

Specifications---4-inch 101mm ID PVC core tube with an outer diameter of approximately 110 mm, inner diameter of 100 mm, wall thickness of 4.5 mm, and nominal pressure of 1.3 MPa (customizable upon request).

Connection Methods---Heat fusion butt welding, electrofusion socket welding, flange connections, etc., ensuring leak-free joints.

Certifications---Complies with international standards including ISO 4427 (water supply) and ISO 4437 (gas), as well as Chinese standards GB/T 13663 (water supply) and GB 15558.1 (gas).

For further details on the specifications and parameters of 4-inch PP core tubes, customization services, or application case studies, feel free to contact us anytime! Our professional team will provide technical consultation, selection recommendations, and one-stop procurement support to help your project achieve efficient implementation.