High Pressure Flexible PVC Pipe
Product Overview
Our high pressure flexible PVC pipe is engineered for demanding industrial applications where reliability under extreme conditions is paramount. Constructed from premium polyvinyl chloride (PVC) compounds, this pipe combines exceptional flexibility with superior pressure resistance, making it an ideal solution for fluid transfer in high-stress environments. Unlike rigid piping systems, our high pressure flexible PVC pipe allows for easy installation around obstacles, bends, and irregular layouts without compromising structural integrity.
Designed to withstand pressures up to 20 bar (depending on diameter and wall thickness), this pipe excels in conveying water, chemicals, slurries, and other media in sectors such as agriculture, mining, construction, and manufacturing. Its smooth inner bore minimizes friction losses, ensuring efficient flow rates even over long distances. Compliant with international standards like ISO 4422 and ASTM D1785, our high pressure flexible PVC pipe undergoes rigorous testing for burst pressure, tensile strength, and environmental durability.
Available in a wide range of diameters from 20mm to 400mm and lengths up to 100 meters per coil, this product is tailored for both short-term projects and permanent installations. The flexibility of the high pressure flexible PVC pipe—retaining pliability down to -10°C—reduces the need for fittings and joints, lowering overall system costs and leak risks. Backed by decades of manufacturing expertise, we deliver a product that prioritizes safety, longevity, and performance.
Key Features
- Superior Pressure Rating: Rated for continuous operation at high pressures, with safety margins exceeding industry norms for high pressure flexible PVC pipe.
- Enhanced Flexibility: Maintains bend radius without kinking, ideal for dynamic installations where movement or vibration occurs.
- Corrosion and Abrasion Resistance: PVC formulation resists chemicals, UV exposure, and wear, extending service life in harsh conditions.
- Lightweight Design: Up to 70% lighter than metal alternatives, facilitating easy handling, transport, and installation.
- Smooth Interior Surface: Low friction coefficient (Hazen-Williams C value of 150) optimizes flow efficiency and reduces energy consumption.
- Temperature Tolerance: Operates reliably from -10°C to 60°C, suitable for diverse climates and applications.
- Customizable Options: Available with reinforced layers, color coding, or anti-static properties for specialized needs.
- Environmental Compliance: Lead-free and recyclable, meeting RoHS and REACH regulations for sustainable operations.
Technical Specifications
Below is a comprehensive table outlining the key technical specifications for our high pressure flexible PVC pipe series. Specifications vary by model; contact us for custom configurations.
| Nominal Diameter (mm) | Wall Thickness (mm) | Working Pressure (bar) | Burst Pressure (bar) | Standard Length per Coil (m) | Weight (kg/m) | Standards Compliance |
|---|---|---|---|---|---|---|
| 20 | 2.5 | 16 | 48 | 100 | 0.25 | ISO 4422, ASTM D1785 |
| 25 | 3.0 | 15 | 45 | 100 | 0.35 | ISO 4422, ASTM D1785 |
| 32 | 3.5 | 14 | 42 | 100 | 0.48 | ISO 4422, ASTM D1785 |
| 40 | 4.0 | 13 | 39 | 100 | 0.65 | ISO 4422, ASTM D1785 |
| 50 | 4.5 | 12 | 36 | 100 | 0.92 | ISO 4422, ASTM D1785 |
| 63 | 5.0 | 11 | 33 | 100 | 1.35 | ISO 4422, ASTM D1785 |
| 75 | 5.5 | 10 | 30 | 50 | 1.78 | ISO 4422, ASTM D1785 |
| 90 | 6.0 | 9 | 27 | 50 | 2.45 | ISO 4422, ASTM D1785 |
| 110 | 6.5 | 8 | 24 | 50 | 3.42 | ISO 4422, ASTM D1785 |
| 160 | 8.0 | 7 | 21 | 25 | 6.78 | ISO 4422, ASTM D1785 |
| 200 | 9.0 | 6 | 18 | 25 | 9.85 | ISO 4422, ASTM D1785 |
| 250 | 10.5 | 5 | 15 | 20 | 14.2 | ISO 4422, ASTM D1785 |
| 315 | 12.0 | 4 | 12 | 20 | 21.5 | ISO 4422, ASTM D1785 |
| 400 | 14.0 | 3 | 9 | 10 | 32.8 | ISO 4422, ASTM D1785 |
Note: All values are approximate and based on standard testing at 20°C. Custom pressure ratings and dimensions available upon request for high pressure flexible PVC pipe.
Application Scenarios
The versatility of our high pressure flexible PVC pipe makes it indispensable across multiple industries. In agriculture, it powers irrigation systems, delivering water efficiently to fields under high pressure without bursting during pump surges. Construction sites rely on it for temporary dewatering, slurry transport, and concrete pumping, where its flexibility navigates tight spaces.

Mining operations utilize high pressure flexible PVC pipe for tailings disposal, ventilation, and chemical dosing, thriving in abrasive and corrosive underground environments. In chemical processing plants, it handles acids, alkalis, and solvents safely, preventing contamination and downtime. Municipal water supply networks benefit from its durability in urban infrastructure projects, including fire hydrant lines and pressure boosting stations.
Additional scenarios include oil and gas field services for water injection lines, food and beverage processing for hygienic fluid transfer (with FDA-approved variants), and marine applications like dredging hoses. Whether for high-volume industrial washdown systems or portable hydraulic setups, this pipe adapts seamlessly, reducing maintenance and enhancing operational safety.
Advantages
Choosing our high pressure flexible PVC pipe offers distinct advantages over traditional materials like steel, rubber, or HDPE. Its PVC composition provides inherent resistance to corrosion, eliminating the rust issues plaguing metal pipes and extending lifespan to over 50 years in optimal conditions. The flexibility reduces installation time by up to 40%, as fewer elbows and joints are required, minimizing leak points and labor costs.
Cost-effectiveness is a hallmark: raw material and production efficiencies make it 30-50% cheaper than comparable reinforced rubber hoses while matching or exceeding performance. Energy savings from the low-friction interior translate to reduced pumping requirements, lowering operational expenses. Environmental benefits include recyclability and non-toxic additives, aligning with global sustainability goals.
Superior impact resistance prevents cracking under mechanical stress, and UV stabilizers ensure outdoor longevity without degradation. Independent lab tests confirm our high pressure flexible PVC pipe outperforms generics in fatigue testing, with zero failures after 1 million flex cycles. This reliability translates to fewer shutdowns, enhanced safety for workers, and peace of mind for B2B buyers seeking trusted supply chain partners.
Why Choose Us
As a leading manufacturer of high pressure flexible PVC pipe, we stand out through unwavering commitment to quality and innovation. Our state-of-the-art extrusion facilities employ advanced coiling technology and automated quality controls, ensuring every meter meets or exceeds specifications. Certifications including ISO 9001, ISO 14001, and CE marking underscore our adherence to global benchmarks.
We offer full customization—from reinforced spiral designs for ultra-high pressures to antimicrobial linings for sanitary uses—tailored to your project needs. With in-house R&D, we continuously refine formulations for emerging challenges like extreme temperatures or aggressive media. Our global supply chain supports bulk orders with rapid lead times, competitive pricing, and reliable logistics to over 80 countries.
Customer-centric service includes technical consultations, on-site support, and comprehensive warranties up to 10 years. Partnering with us means accessing a proven track record of 500+ satisfied B2B clients, zero product recalls, and a dedication to long-term relationships built on trust and excellence in high pressure flexible PVC pipe solutions.
FAQ
What is the maximum operating pressure for high pressure flexible PVC pipe?
Working pressures range from 3 to 16 bar depending on diameter, with burst pressures 3x higher for safety. Custom reinforcements can achieve up to 20 bar.
Can high pressure flexible PVC pipe be used for potable water?
Yes, select our NSF/ANSI 61 certified variants, which are lead-free and safe for drinking water applications.
How does temperature affect the pressure rating?
Ratings derate above 20°C: approximately 1.5% per °C up to 60°C maximum. Consult our engineering team for precise calculations.
Is the pipe suitable for underground burial?
Absolutely, with optional UV and rodent-resistant coatings. Minimum cover depth is 0.6m; it pairs well with standard fittings for direct burial.
What maintenance is required for high pressure flexible PVC pipe?
Minimal—periodic visual inspections for kinks or abrasions. No painting or chemical treatments needed due to inherent durability.
Are custom lengths and diameters available?
Yes, we produce coils from 10m to 200m and diameters up to 500mm. Minimum order quantities apply for non-standard sizes.
Does it comply with international export standards?
Fully compliant with EU, US, and Asian regulations, including pressure testing certificates for each batch of high pressure flexible PVC pipe.
How does it compare to rubber hoses in flexibility?
Our PVC pipe offers similar flexibility at a fraction of the cost, with better chemical resistance and no rubber swelling issues.


