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The ZY-86 UV-curing liner consists of an inner film, resin-impregnated glass fiber fabric, anti-seepage outer film, and UV-resistant outer film. lt is suitable for repairing pipelines of various shapes, including circular, elliptical, egg-shaped, and rectangular. Customization is available for pipeline diameters ranging from DN150-2200mm and varyingthicknesses based on project requirements.
ZY-86 UV-Curing Liner
The ZY-86 UV-curing liner consists of an inner film, resin-impregnated glass fiber fabric, anti-seepage outer film, and UV-resistant outer film. lt is suitable for repairing pipelines of various shapes, including circular, elliptical, egg-shaped, and rectangular. Customization is available for pipeline diameters ranging from DN150-2200mm and varyingthicknesses based on project requirements.
The ZY-86 UV-curing liner has passed the 10,000-hour long-term mechanical performance testing by TÙv Rheinland (Germany), with a reduction factor of 1.24, ensuring durability and structural stability under operational conditions.

Pipe Technical Specifications
| Easy-Sight UV Liner Technical Manual | |
| Model | ZY-86 |
| Nominal Diameter | DN150-DN2200 |
| Wall Thickness | 3mm-18mm |
| Curing Method | UV or LED (Wavelength: 395nm) |
| Installation Method | In-situ Pull-in Airless Curing |
| Resin Type (GB/T6040-2019) | m-phenyl Neopentyl Glycol Unsaturated Polyester Resin |
| Base Material | EC-R Corrosion-resistant Glass Fiber or Carbon Fiber |
| Barcol Hardness | >45 |
| Residual Styrene Content (DlN 53394-2) | <4% |
| Short-term Elastic Modulus | >13550 MPa |
| Long-term Elastic Modulus | >1090 MPa |
| Short-term Flexural Strength | >280 MPa |
| Long-term Flexural Strength | >220 MPa |
| 10.000h Reduction coefficient(S010468:2018) | 1.24 |
| AbrasionTest(EN295-3-2012) | 0.18mm |
| 28-day Acid/Alkali Resistance (T/CECS 717-2020) | >94% (0.5% NaOH,0.5mol/L HSO4) |
ZY-86 UV-CIPP Liner Advantages
Leading Crattsmanship
Own production base, adopts indus try-leading process standards; all procedures undergo strict inspection to ensure high-quality rehabilitation materials.
01
Customized production
Can customize UV Liners from DN150 to DN2200 and thickness from 3mm to 18mm according to different diameter requirements. Single repair length can reach 300 meters.
02
Authorltative veritication
Produced according to industry standards. Multiple performance indicators such as flexural strength, tensile strength, and flexura modulus are certified by authoritative bodies, complying with industry standards.
03
Easy Storage
Liners can be stored for 90 days in a dark, ventilated environment at room temperature (-5-30°C),and for 180 days in a constant-temperature cold storage (5-18°C).
04
Why Choose Easy-Sight ZY-86 UV Liner?
Applied to 50+cities domestically, 10+countries overseas, 600+ repair projects, common choice of 800+ customers.
Rigorous Raw Material Selection
Strict selection based on standards; all raw materials pass third-party lab certification. Performance indicators of outer/inner film, resin, and glass fiber all meet requirements.
Innovative R&D, Leading Craftsmanship
High-standard R&D lab with comprehensive testing equipment; production lines feature "patented" designs for high efficiency. Strict control at every production stage ensures product quality.
Perfect reporting system
Authoritative Verification: Produced according to industry standards. The properties of the material have been authoritatively certified, complying with industry standards.
Strong production capacity
4 dry material production lines, 6 wet material production lines; combined monthly workshop capacity approx.50 km. Two self-owned warehousing/logistics warehouses totaling2500 sqm.
Full Rehabilitation Process Control
High-standard R&D lab with comprehensive testing equipment; production lines feature "patented" designs for high efficiency. Strict control at every production stage ensures product quality.
Concierge Service
Order shipped the next business day.7x24 professional after-sales service. On-site expert guidance to ensure effective material use and standardized construction.
APPLICATION CASES
01 Large Diameter Pipeline UV-CIPP Rehabilitation
Project Name: Zhejiang Province, Ningbo City Sewage Pipeline Renovation Project
Project Description: DN1900 Reinforced concrete municipal sewage pipe, manhole depth 7m, repair length 36m, design liner thickness 15mm.
02 Long-Distance Pipeline UV-CIPP Rehabilitation
Project Name: Zhejiang Province, Ningbo City Sewage Pipeline Rehabilitation Project
Project Description: DN1200 Reinforced concrete municipal sewage pipe, repair length 170m. CCTV inspection revealed cracks and leaks.
03 UV-CIPP Rehabilitation in Cold Regions
Project Name: Jilin Province, Changchun City Sewage Pipeline Rehabilitation Project
Project Description: Temperature -20°C, DN800 Reinforced concrete municipal sewage pipe, repair length 40m. CCTV inspection revealed dislocations and leaks.
04 UV-CIPP Rehabilitation in Confined Spaces
Project Name: Zhangjiajie Scenic Area Sewage Pipeline Trenchless Rehabilitation
Project Description: Pipe diameter DN500mm. Due to limited space preventing access for standard large rehabilitation vehicles, the project utilized Easy-Sight's X120-UV-MINI UV-CIPP rehabilitation system and ZY-86 UV Liner.
05 Manhole UV-CIPP Rehabilitation
Project Name: Finland Manhole Trenchless Rehabilitation
Project Description: Manhole diameter DN500mm in Finland. Utilized Easy-Sight's X120-UV-JX UV-CIPP rehabilitation system and ZY-86 UV Liner.
06 Trenchless Rehabilitation of Overseas Sewer Pipelines
Project Name: Malaysia and Russia Drainage Pipeline Trenchless Rehabilitation
Project Description: The ZY-86 UV-CIPP Liner has been applied in diverse climates—from Malaysia to Russia, and from Australia in Oceania to Canada in North America. This demonstrates the widespread international adoption of Easy-Sight's rehabilitation materials, with a growing number of overseas customers favoring Easy-Sight's trenchless products.
07 High-Efficiency UV-Cured Spot Repair Project
Project Name: Chongqing Liangping High-Tech Zone UV Spot Repair Project
Project Description: A renowned state-owned enterprise conducting sewage pipeline rehabilitation in Chongqing City discovered multiple point defects. Using Easy-Sight's Local Repair UV Liner and the X120-D2 Controllable Point Repair System, they repaired 11 defect points within 5 hours, significantly enhancing repair efficiency.
08 Rapid UV-Cured Spot Repair Project
Project Name: Changzhou Suwu Construction UV Spot Repair Project
Project Description: A single unit repairs over 20 defect points per day, making it an excellent choice for localized repairs within DN600. After rehabilitation, a new smooth and even layer is formed on the pipe interior wall, with a service life exceeding 30 years.
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Frequently Asked Questions
Find quick answers to common questions about our products, services, and technical support. This section is designed to help you learn more about UG’s solutions and resolve frequent inquiries with ease.
Does in-warranty repair require shipping the product back to China, or can it be done locally?
Warranty repairs must be shipped back to our factory in China. We currently do not offer local repair services overseas.
How long is the repair cycle for key components, such as a damaged camera?
The repair itself typically takes 3-5 working days once we receive the faulty component. International shipping times depend on actual conditions and add to the total time.
How is repair charged after the warranty expires? Are extended warranty plans available?
Out-of-warranty repairs will incur charges for parts, labor, and actual shipping costs. We offer extended warranty plans to cover future repairs; please contact our support for details.
Can I purchase common consumables (e.g., robot inspection tires) locally?
Currently these consumables are customized by our company. Please order them through our official channels.
How long does restocking take if a part is out of stock?
Standard parts are usually in stock and shipped quickly. Parts requiring special customization have a production lead time of approximately 30 working days.
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