PVCO Pipe Extrusion Line is the core area of expertise for BLESSON. As a seasoned industry leader with profound qualifications, we specialize in providing mature and advanced one-stop PVC-O Pipe Production Line solutions for PVCO Pipe Extrusion Line, PVCO pipe machine, and PVCO pipes and fittings.
BLESSON’s core product — the comprehensive BLESSON Molecularly Oriented Polyvinyl Chloride 110mm-800mm Pipe Turn-key Solution — is specifically designed to empower PVC-O pipe manufacturers. This solution integrates optimized configurations of PVCO Pipe Extrusion Line, high-performance PVCO pipe machine systems, and high-quality PVCO pipes and fittings, offering customers multiple options and forming a seamlessly connected PVC-O Pipe Extrusion Line process.
Backed by decades of technical accumulation, BLESSON, as a leader among PVC-O pipe manufacturers, ensures that customers achieve efficient, stable mass production with extremely low product defect rates. Meanwhile, every component from PVCO Pipe Extrusion Line to PVCO pipe machine meets stringent quality standards, truly serving as a reliable partner for enterprises in their full-process PVC-O production needs.
PVCO pipes, PVCO pipe fittings, PVCO Pipe Extrusion line
1. One-stop Turnkey Project of PVC-O Pipe Extrusion line
Covering the complete industrial chain of PVCO Pipe Extrusion production line + PVCO pipes + PVCO fittings + PVCO formular, enabling rapid commissioning and stable mass production.
2. Groundbreaking Technological Breakthroughs of PVC-O Pipe Extrusion line
Blesson has successfully broken through the core technical barriers for large-scale production of dn800 super-large diameter PVCO pipes in China with cutting-edge technological breakthroughs, enabling its technical strength and product quality to reach the leading edge of domestic advanced level.
3. Technology transfer of PVC-O Pipe Extrusion line of PVC-O Pipe Extrusion line
Blesson offers a comprehensive package that includes stable material formulations, product production process packages, and process control solutions. Additionally, we can provide on-site installation services and professional training on the production process to ensure that our clients can operate their production lines smoothly and efficiently.
● BLESSON has launched technical cooperation with the state-owned Tianyuan Group on the PVC-O pipe project. The two parties have jointly achieved a breakthrough in the mass production process for products covering the full specification range of Φ110-800mm, providing stronger support for PVC-O pipe manufacturers in expanding production scale and improving efficiency.
● Industry-leading rigidity: Reaching 4GPa, ensuring stable operation of the equipment during high-intensity production.
● Excellent low-temperature resistance: Withstanding a low-temperature environment of -25℃, suitable for production scenarios in cold regions.
● High safety factor: Passing the 68.9MPa circumferential stress test, with a safety factor of 1.6 times, effectively reducing potential operational risks.
● Municipal water supply sector: Used in the production of PVC-O pipes for urban water transmission and distribution networks.
● Agricultural irrigation sector: Applied to manufacture PVC-O pipes that meet the needs of farmland irrigation and water conservancy projects.
● Mine sewage discharge sector: Suitable for producing corrosion-resistant PVC-O pipes for mine wastewater discharge systems.
● Power pipe network sector: Utilized in the production of PVC-O pipes for power cable protection and laying projects.
1. Raw Material Formula Optimization — Providing exclusive material proportioning schemes.
2. Customized Equipment Selection — Configuring production lines to match production capacity requirements.
3. Production Process Commissioning — Supported by a database of optimal process parameters.
4. On – site Installation Supervision — Adhering to international standard installation and acceptance systems.
5. Operator Training — With certified engineers providing on – site guidance.
6. Lifetime Maintenance Service — 24 hour remote fault diagnosis.
⏱️ Effect Guarantee: Reducing the rejection rate by ≥40% | Cutting production costs | Shortening the commissioning cycle.
PVC-O Pipe with biaxial stretching tech, PVC molecules line up in two directions to make a strong network. This tech makes the pipe 10+ times more impact-resistant than old UPVC pipes. It also handles pressure and fatigue better, while using 35-40% less material (thinner walls mean lower costs). Urbanization is boosting pipe demand worldwide.Blesson (China) owns patented technologies for new-type PVCO pipe extrusion production lines, PVCO pipes and PVCO pipe fittings, assisting numerous clients in India and other regions to expand their order volumes.We support foreign businesses with our policies and supply chain, so you can enter fast-growing markets without high costs!
PVCO pipe extrusion line
Blesson PVC-O products are available in three grades: 400, 450, and 500. The nominal pressures and dimensional specifications are listed in the table below.
PVC-O PIPE EXTRUSION LINE
PVC-O pipe machine
Grade |
PN (MPa) |
|||
PVC – O 400 |
1.0 |
1.25 |
/ |
/ |
PVC – O 450 |
/ |
/ |
1.6 |
2.0 |
PVC – O 500 |
/ |
1.6 |
/ |
/ |
PVCO1125 Production Line |
Range:110~250mm |
|||
dn (mm) |
en (mm) |
|||
110 |
2.2 |
2.7 |
3.1 |
3.8 |
160 |
3.2 |
4.0 |
4.4 |
5.5 |
200 |
3.9 |
4.9 |
5.5 |
6.9 |
250 |
4.9 |
6.2 |
6.9 |
8.6 |
PVCO 2540 Production Line |
(Range:250~400mm) |
||||
dn(mm) |
en(mm) |
||||
250 |
4.9 |
6.2 |
6.9 |
8.6 |
|
315 |
6.2 |
7.7 |
8.7 |
10.8 |
|
355 |
7.0 |
8.7 |
9.8 |
12.2 |
|
400 |
7.9 |
9.8 |
11.0 |
13.7 |
PVCO4063 Production Line |
Range:400~630mm |
||||
dn(mm) |
en(mm) |
||||
400 |
7.9 |
9.8 |
11.0 |
13.7 |
|
450 |
8.8 |
11.0 |
12.4 |
15.4 |
|
500 |
9.8 |
12.3 |
13.7 |
17.1 |
|
560 |
11.0 |
13.7 |
15.4 |
19.2 |
|
630 |
12.3 |
15.4 |
17.3 |
21.6 |
PVCO6380 Production Line |
Range:630~800mm |
||||
dn(mm) |
en(mm) |
||||
630 |
12.3 |
15.4 |
17.3 |
21.6 |
|
710 |
14.1 |
17.5 |
/ |
/ |
|
800 |
15.9 |
19.8 |
/ |
/ |
PVC-O Pipe Parallel Twin Screw Extruder
The PVC-O Pipe Parallel Twin Screw Extruder, featuring parallel twin screws, ensures efficient material mixing through forced conveyance and delivers excellent plasticization quality. Equipped with a specially designed powder meter-weight controller, it precisely regulates the feeding volume, prevents product overweight, and reduces material consumption.
Stable structural design: The main machine and mold adopt a specially reinforced structure, ensuring stable operation under high orientation tension and meeting high-intensity production requirements.
Efficient vacuum system: The main machine adopts a dedicated double-vacuum design, which can significantly improve the degree of vacuum, reduce the infiltration of small molecular substances into products, ensure product quality while enhancing the stability of the production process; the additionally configured main machine vacuum water volume controller further ensures stable and reliable operation of the equipment.
Integrated traction control: Adopting multi-traction integrated control technology, it features tension display and tension curve display functions. Combined with the double-oriented traction automatic adjustment mechanism, it can achieve dynamic balance of orientation tension.
Precise temperature-controlled heating: Adopting precisely zoned pipe heating oven technology, it can real-time monitor the outer wall temperature of the billet pipe, which not only greatly improves temperature control accuracy but also further saves energy.
For the production needs of Class 500 PVC-O, the PVC-O PIPE EXTRUSION LINE features a specially designed orientation die (a patented technology) to produce high-performance products. The orientation pull rod adopts the latest quick-connect and anti-rotation structure, which reduces labor intensity during installation, effectively prevents rotation of the oriented body, and enhances operational convenience and equipment stability.
The PVC-O Cutting and Chamfering Unit has significant advantages: Equipped with a high-speed alloy steel saw blade and planetary cutting, it boasts strong performance. It complies with the ISO16422 standard, ensuring processing specifications. The encoder-based meter wheel enables precise length control, and the height adjustment range of ±50mm allows for flexible operation. The suction port combined with anti-static design ensures clean chip removal.
Blesson PVC-O pipe extrusion production line is equipped with cutting-edge online dual heating ovens socket machines specially designed for PVC-O pipes, which integrates the latest technological innovations. These advanced systems are specially designed to carry out bidirectional stretching based on the unique properties of PVC O pipes. Our innovative solution ensures superior quality in PVC-O pipe socketing, while significantly enhancing the forming rate and pass rate. With our state-of-the-art equipment, we consistently deliver high-precision results, setting new benchmarks for excellence in PVC-O pipe manufacturing.
Intelligent process monitoring: Equipped with a multi-point temperature measuring device for billet pipes, it can monitor production process parameters online in real-time through wireless transmission, facilitating timely adjustment of processes to the optimal state and ensuring the stability of production quality.
Our product is suitable for use in water supply pipelines, mining pipelines, and pipelines for trenchless installation and rehabilitation, among other applications, within a temperature range of -25°C to 45°C. It is designed to accommodate water pressures ranging from 0.8 MPa to 2.0 MPa.
Blesson PVC-O pipes have half the wall thickness of traditional PVC pipes, making them the lightest in water supply systems and easy to install.
The thinner walls allow for a larger internal diameter, maximizing water flow capacity.
The smooth inner surface resists bacterial and algal growth, reducing energy loss and water delivery costs.
Blesson PVC-O pipes offer excellent resistance to crushing, cracking, and notch propagation, with outer wall damage not extending to the inner wall, minimizing failure risks.
1. PVC-O pipes and fittings are manufactured in a standard blue color, with the option to customize other colors based on customer specifications.
2. The internal and external surfaces of the pipes are smooth and uniform, free from significant scratches, cracks, dents, visible impurities, or any other surface defects that may impair the performance of the pipes.
3. The standard lengths of the pipes are 6 meters, 9 meters, and 12 meters, with custom lengths available upon customer request. All dimensions comply with the requirements of GB/T 41422-2022 “Oriented Unplasticized Polyvinyl Chloride (PVC-O) Pipes and Fittings for Pressure Water Transmission.
High-performance PVC-O Fittings, made from PVC-U via a specialized stretching process, offer high performance, long life, and lightweight properties. They replace traditional PVC-U and steel-plastic fittings in pressurized systems, costing 15%-30% less and providing significant economic benefits.
PVCO pipe fittings
PVCO pipe fittings
● Suitable
Water supply, pressurized drainage, and agricultural irrigation pipelines at -25°C to 45°C and 0.8 MPa to 2.0 MPa, replacing traditional steel-plastic and PVC-U injection-molded fittings.
● Replacing
PVC-U injection-molded fittings Traditional steel-plastic.
pvco fittings
pvco pipe fittings
pvco pipe parts
pvco for pipes fittings
pvc-o pipe parts[/caption]
Blesson has joined hands with the state-owned Tianyuan Group, a pillar in the construction sector, to advance the large-scale production project of 110-800mm PVC-O pipes. Relying on the technical accumulation of both parties, the collaboration has collectively amassed hundreds of practical engineering cases ranging from mining slurry transportation to municipal water supply projects. Through offline verification, the full-scenario adaptability has been validated, enabling the creation of reliable pipeline solutions for global clients.
Engineering Application and Effect Verification of DN110 - DN630 PVCO Pipes
pvco pipework
pvco pipework[/caption]
pvco pipework[/caption]
Line Model | Pipe Range(mm) | Pipe Length(m) | Total Power(kW) | Socketing Type |
BLK-40 five-pipe belling machine | 16-40 | 3-6 | 15 | U |
BLK-63S twin-pipe belling machine | 16-63 | 3-6 | 8.4 | U |
BLK-75 twin-pipe belling machine | 20-75 | 3-6 | 7 | U |
BLK-110 single-pipe belling machine | 20-110 | 3-6 | 7 | U |
BLK-110 twin-pipe belling machine | 32-110 | 3-6 | 15 | U/R |
BLK-160 belling machine | 40-160 | 3-6 | 11 | U/R |
BLK-250 belling machine | 50-250 | 3-6 | 14 | U/R |
BLK-400 belling machine | 160-400 | 3-6 | 31 | U/R |
BLK-630 belling machine | 250-630 | 4-8 | 40 | U/R |
BLK-800 belling machine | 500-800 | 4-8 | 50 | R |
BLK-1000 belling machine | 630-1000 | 4-8 | 60 | R |