High-Quality Customizable PVC-O Pipe for Efficient Water Supply Needs

Unlock extraordinary performance with our high-performance rigid polyvinyl chloride (PVC-O) water supply pipes. Crafted from top-tier polyvinyl chloride polymers and precisely blended with vital additives, these pipes promise unmatched performance. With an MRS ≥ 25Mpa, they are expertly extruded and molded to geometric precision. Representing a pioneering breakthrough in water supply solutions, this advanced innovation transforms mechanical properties and amplifies durability, outshining the capabilities of traditional PVC-U and PVC-M pipes.
Explore the exceptional benefits of our PVC-O water supply pipe, boasting a transformative molecular chain structure of polyvinyl chloride for remarkable strength and pressure endurance. With extraordinary ring stiffness and resilience against both internal and external pressures, it is the ultimate choice for pipe gallery installations. Its superior toughness, high modulus, and minimal shrinkage, along with an impressive ring flexibility exceeding 45%, ensure outstanding impact resistance. Skillfully managing material stress from temperature variations within pipe galleries, these pipes feature integrated plastic inspection wells with superior high-pressure sealing for a leak-proof system. The effortless installation and rapid construction lead to significantly reduced maintenance costs, while ensuring a design life exceeding a remarkable 50 years. This positions the pipe as a low-investment and highly cost-effective solution, perfectly meeting all your water supply requirements with ease and efficiency.

NO	item	technical specification
1	density (kg/m3)	1350~1460
2	Vicat softening temperature /ºC	≥80
3	Vertical retraction rate/ (%)	≤5
4	dipping test (15ºC,15min)	Surface change is not inferior to 4N
5	Drop weight impact test(0ºC)TIR/(%)	TIR≤5
6	hydrostatic strength	No rupture, no leakage
7	Suitability (connection seal test, deflection test, negative pressure test)	No rupture, no leakage

Trench Excavation Standards for PVC-O Water Supply Pipes and Optimal Backfill Soil Quality
1. Adhere meticulously to the highest industry standards for trench excavation, a foundational step in ensuring the flawless installation of your water supply system. This precision is paramount for long-term functionality.
To prevent pipeline issues in permafrost areas, meticulously analyze local geological data to determine optimal trench depth. This foresight is crucial for smooth backfill operations, preventing pipeline and interface cracking from bending stress. Key specifications include:
(1) Ensure trenches are impeccably straight, with a bottom width at least 0.5m wider than the pipe's outer diameter. Maintain a minimum trench width of 0.7m to guarantee superior stability and support.
(2) Keep the trench bottom depth consistent, avoiding extremes. In cases of excessive gravel, backfill and compact as specified. If encountering hard soil or obstacles, allow slight trench curvature for easier construction. Ensure any curves are gentle, maintaining consistent depth to prevent undue stress on pipes and joints. Increased water pressure could lead to joint leakage or rupture.
2. Guard against foundation instability due to permafrost and potential trench settlement. In winter, ensure trenches are on undisturbed or well-compacted soil. High soil moisture can cause future permafrost melt and trench settlement, risking pipe sinking, bending, and joint failure. Minor issues might cause leaks; severe cases could lead to ruptures.
3. Rigorously adhere to all regulations for winter pipeline bonding to ensure connections that are robust and reliable, securing your system's integrity even in harsh conditions.
PVC-O tube adhesive, made chiefly of PVC-O solvent, is applied to the socket's surfaces to expand or dissolve the PVC-O-polyurethane tube surface. This process allows extrusion pressure to unite the surfaces upon insertion. The adhesive's solvent quickly volatilizes, restoring the surface to a solid state, preserving strength and ensuring bonding strength meets necessary pressure demands.
Precisely control adhesive quantity to ensure adequate sealing and strength. Avoiding too much adhesive prevents flow along pipe walls, which could cause corrosion or softening. Excess use could lead to cracks under pressure. In cold conditions, slower adhesive volatilization increases penetration, compromising integrity.
Follow specification requirements strictly for bonding pipe construction. Ensure proper adhesive application with minimal overflow, cleaning excess promptly. Apply glue outward from the socket interior to prevent unwanted flow into the pipe internals.
4. Strategic Considerations for Thermal Expansion and Contraction of Pipes
PVC-O water supply pipes have a thermal expansion coefficient of 0.07mm (m·ºC), resulting in higher expansion rates than traditional materials. Account for temperature-induced longitudinal deformation, especially crucial in systems using surface water sources.
The rubber ring connecting pipe interface offers adaptable scalability, easily managing expansion or contraction issues. However, bonded pipes post-bonding form a rigid interface with no flexibility. Without expansion joints, pressure from expansion or contraction could severely affect the pipe structure or fittings.
Explore an array of connection methods with our pipes, offering the versatility of solvent adhesive, elastic sealing ring, and integrated rubber ring connections. These pipes connect seamlessly with others, such as cast iron pipes, using flanges or compatible adapters, providing robust solutions for diverse piping needs.
Effortless Connection Program: Start by thoroughly cleaning the working face ---- Apply lubricant generously ---- Ensure precise counterpart insertion for optimal system performance, guaranteeing efficiency and reliability.
1. Before installation, rigorously verify the quality of pipes, fittings, and rubber rings, ensuring the socket and counterpart are pristine. This is essential for a flawless assembly.
2. During installation, strategically position the socket to face the direction of water flow, enhancing the system's efficiency and reliability, ensuring smooth and effective operation.
3. Generously coat both the rubber ring and the insertion section with a premium quality lubricant, ensuring every surface is thoroughly enveloped. Be mindful, though, to use the lubricant judiciously to avoid any surplus from seeping into the socket groove. This meticulous application is of utmost importance as it greatly diminishes friction between the rubber ring and the groove wall, effectively averting any potential overturning of the rubber ring. For the best possible results, we recommend employing mild yet effective lubricants such as detergent or gently diluted soapy water.
4. With an exceptional degree of precision, meticulously align the socket ports to maintain the pipeline axis in an impeccably straight line. This thorough alignment is vital to secure the pipeline's long-term stability and structural integrity, which are critical for its optimal performance and operational efficiency.
5. Firmly secure both sides of the socket with sturdy wire rope sleeves and employ a tightener or hand wrench to draw them tightly into the reticle. For medium-caliber pipes, smartly place square wood at the port and gently tap it into the socket using a mallet. This method ensures a precise and steadfast fit, significantly enhancing the overall performance and dependability of the pipe installation.

Pipe Specifications: Discover the unparalleled specifications that define our product's excellence, meticulously engineered to meet a vast array of needs with unmatched precision.
Diameter Range: Our adaptable pipes are designed to cater to a multitude of applications, available in sizes ranging from dn20mm to dn800mm, ensuring perfect integration across diverse system configurations.
Pressure Grade: Built for resilience, our pipes are crafted to endure pressure grades spanning from 0.63MPa to an impressive 2.5MPa, delivering dependable performance even in the harshest conditions.
Hydraulic Testing: We commit to exceptional quality standards with our thorough quality assurance processes, involving random sampling, detailed testing, and comprehensive inspections to ensure pipe excellence.
Longevity Assured: Our groundbreaking steel skeleton integrated forming rubber ring technology guarantees a service life exceeding 50 years, offering steadfast reliability and peace of mind over decades.
Non-Toxic Hygiene: Safeguard your water supply with our pipes, meticulously designed for hygiene and non-toxicity, ensuring a safe, clean, and reliable water supply system.
Corrosive Wear Resistance: Enjoy unparalleled strength and robustness with our pipes, which exhibit outstanding resistance to corrosion, acids, and alkalis. Reliable Connection: Our innovative steel skeleton integrated molding rubber ring, paired with all-plastic pipe fittings, ensures secure and lasting connections.
Cost Efficiency: Experience the economic advantage of our expertly engineered pipes, which significantly reduce operating costs, providing a cost-effective solution for your water management needs.
Smooth Performance: The inner wall of our pipe is specifically crafted to maintain its smoothness over time, enhancing flow efficiency and delivering consistently high-performance outcomes.
Transport Savings: Benefit from reduced transportation expenses with our strategically engineered lightweight pipes, significantly cutting down on logistical costs.
Affordable Construction: Achieve remarkable savings in construction costs with our state-of-the-art product, designed for maximum economic efficiency.
Effortless Handling: The lightweight nature of our pipes facilitates easy handling, optimizing construction processes for superior efficiency and effectiveness.
Convenient and Economical: Our product presents a more convenient, highly efficient, and economically advantageous solution for all your water supply needs, ensuring satisfaction and success.
Durability: Our pipes promise enduring performance, ensuring top-tier longevity and outstanding value over the long haul.
Remarkable Service Life: With an extraordinary service life extending beyond 50 years, our product minimizes maintenance and replacement costs, offering unmatched value and reliability.

1. Building Water Supply: Experience the pinnacle of water distribution innovation with our state-of-the-art small-diameter PVC-O pipes, a hallmark in advanced building water supply solutions. Expertly crafted for unparalleled performance, these pipes offer an exquisite fusion of cost-effectiveness, unmatched corrosion resistance, and effortless maintenance. Bid farewell to frequent repairs and welcome a robust and enduring water delivery system that ensures a flawless flow for countless years.
2. Municipal Water Supply & Beyond: Transform urban water infrastructure with our groundbreaking large-diameter PVC-O pipes, setting a new benchmark in municipal and urban water distribution. Exceptionally suited for expansive pipe networks and major water conservation projects, these pipes surpass conventional cast iron and cement alternatives, engineered for superior performance with enhanced fluid mechanics, exceptional corrosion resistance, and outstanding lightness. Embrace a revolutionary level of water supply efficiency and sustainability that redefines industry standards.
3. Reclaimed Water & Chemical Transport: Our pipes epitomize versatility, crucial for the seamless transfer of reclaimed water and chemical substances. Perfectly designed for municipal pressure drainage and sewage systems, these cutting-edge solutions forge the path for a strong and environmentally conscious infrastructure. Partner with us in advocating for a future where dependability and sustainability form the bedrock of modern piping innovations.

1,What's your minimum order quantity?
Our minimum order quantity is usually 1 CTN.
2,How long is the delivery cycle?
The delivery time is approximately 15 - 20 days. (If the quantity is less than 10 cartons, it will take about 3 - 5 days.)
3,Where is the port of shipment?
We ship the goods via Tianjin Port.
4,What are your payment terms?
We accept 30% telegraphic transfer as advance payment, 70% payment during the shipment period or 100% letter of credit.
5,How can I contact you?
You can contact us through the trade manager or click on "Contact Supplier" at the bottom to send us an email.
6,Where is your company located?
Our company is located in Cangzhou, Hebei Province, China. You are very welcome to visit us if you'd like.
7,How about the samples?
We can send samples to you. Most samples can be sent to most parts of China for free. If they are sent to other countries, the transportation cost should be borne by your side.
8,Why choose us?
Our products are genuine, of high quality and with competitive prices.
We have cooperated with customers all over the world and have a good understanding of the market.
You will be very satisfied with our after-sales service.
Any questions and feedback will be replied to within a very short time.