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PVC-M water supply pipe
Raw Material: Modified Polyvinyl Chloride
Diameter: DN20-800mm (customizable)
Pressure Ratings: 6 bar, 8 bar, 10 bar, 12.5 bar, 16 bar
- Overview
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Product Overview
Product DescriptionBaishunxing Pipe Industry PVC-M (High Impact Modified Polyvinyl Chloride) is an advanced piping material where the “M” signifies “Modified.” This modification is achieved through physical blending with specialized toughening agents such as CPE (chlorinated polyethylene) and ACR (acrylic impact modifier). These agents fundamentally transform the polymer’s behavior, effectively overcoming the inherent brittleness and low impact resistance of standard PVC-U pipes. The result is a durable and resilient pipe that maintains the chemical resistance and stiffness of traditional PVC while gaining significantly enhanced mechanical toughness. PVC-M water supply pipes are typically produced in white, gray, or blue, although for potable water applications, white and green are the most commonly recognized colors. This color coding helps distinguish water supply pipes from other utility lines in municipal and rural installations. By combining the proven benefits of polyvinyl chloride with impact modification, PVC-M offers a superior balance of strength, ductility, and long-term reliability. The material is engineered specifically to withstand real-world installation and service conditions, including ground movement, point loading, and surge pressures. Unlike ordinary PVC-U, which can fail catastrophically under sudden stress, PVC-M is designed to deform and absorb energy before rupture. This makes it an ideal choice for modern water infrastructure where both performance and safety are paramount. The manufacturing process ensures a homogeneous material structure with consistent impact properties throughout the pipe wall. Furthermore, PVC-M retains all the traditional advantages of PVC piping, including corrosion resistance, light weight, ease of joining, and low friction loss. It is fully compatible with standard PVC fittings and installation practices, requiring no special tools or training for field assembly. For engineers and contractors, PVC-M represents a practical upgrade that delivers higher toughness without compromising on hydraulic efficiency or cost-effectiveness. The modified polyvinyl chloride matrix also exhibits improved resistance to fatigue and cyclic loading, which is critical for pressure pipelines subject to daily demand fluctuations. Overall, the product description of PVC-M water supply pipe centers on a single theme: a tough, modified polyvinyl chloride material that outperforms conventional rigid PVC in impact-prone and settlement-sensitive environments.
Key Features
The core features of PVC-M water supply pipe revolve around its exceptional toughness and modified polyvinyl chloride chemistry. First and foremost is High Toughness – this is the greatest single feature of PVC-M. The material’s impact resistance is dramatically enhanced compared to ordinary PVC-U, allowing it to effectively resist stresses caused by external impacts, foundation settlement, construction mishandling, and backfill compaction. High toughness means the pipe can absorb significant energy without cracking or bursting. Second is Anti-Cracking Performance – PVC-M exhibits excellent resistance to rapid crack growth (RCP). Even if a crack initiates, the modified polyvinyl chloride structure arrests propagation, preventing brittle failure and ensuring the pipe remains leak-tight and functional. Third is High Design Stress – due to its superior material strength, PVC-M allows for a thinner pipe wall while meeting the same pressure class requirements (e.g., PN10, PN16). This reduced wall thickness directly translates into a larger internal cross-sectional area for water flow, increasing hydraulic capacity for a given outer diameter. At the same time, thinner walls reduce raw material consumption per meter, lowering material cost without sacrificing safety or service life. Additional key features include excellent chemical resistance to soil and waterborne corrosives, low weight for easier transport and installation, and a smooth internal surface that maintains high flow rates over decades. PVC-M also retains the ease of solvent cement jointing and gasketed bell-and-spigot connections. The modified polyvinyl chloride formulation does not leach harmful substances, making it safe for drinking water. Its high toughness also reduces the need for expensive sand bedding and carefully selected backfill, lowering overall project costs. In summary, the key features of PVC-M are high toughness, anti-cracking ability, high design stress, and the inherent advantages of polyvinyl chloride pressure pipe.
Product Parameters
Product Parameters
| Raw material | modified PVC |
| Diameter | DN20-800mm (customizable) |
| Pressure | 6 bar, 8 bar, 10 bar, 12.5 bar, 16 bar |
| Certification | CE certification, ISO9001 certification, ISO14001 certification, ISO45001 certification |
| Standards | ISO 1452, ISO 4422, ASTM D 1785 |
Applications
PVC-M water supply pipe is specifically engineered for pressure applications where impact resistance and crack prevention are critical. Its primary use is in Municipal Water Supply Networks and Rural Drinking Water Safety Projects. Cities and villages alike benefit from the high toughness of PVC-M, as these systems often pass through uneven terrain, traffic zones, or areas with poor soil compaction. The anti-cracking feature ensures reliable long-term operation even under settlement or surge events. A second major application is Industrial Pressure Pipe Networks. Factories, chemical plants, and processing facilities require durable piping for raw water, cooling water, or process fluids. PVC-M’s modified polyvinyl chloride structure withstands mechanical abuse and pressure fluctuations common in industrial environments. Third, Mine Pressure Pipelines represent a critical use case. Mining operations demand extreme impact resistance from falling rock, shifting ground, and heavy equipment. PVC-M’s high toughness prevents catastrophic failure, enhancing worker safety and reducing downtime. Fourth, Agricultural Irrigation Systems – from center pivots to drip mainlines – rely on PVC-M to resist damage from field equipment, UV exposure, and thermal cycling. The high design stress allows thinner walls, reducing cost for large-acreage projects. Additional applications include temporary water lines, trenchless installation projects, and seismic zones where pipe deformation without rupture is essential. The versatility of PVC-M means it can replace ordinary PVC-U or even ductile iron in many scenarios, offering lower weight, easier joining, and superior corrosion resistance. For any pressure water conveyance demanding high toughness and anti-cracking reliability, PVC-M water supply pipe is the preferred solution. Its modified polyvinyl chloride composition delivers safety, durability, and cost efficiency across these diverse applications.
