Jianlong Plastic-32 Years Specializing in Customized Processing of Plastic Pipes and Fittings.
Minimum Order Quantity: 1000 pieces
Payment Method: T/T
Delivery time: 10 - 30 working days
Port of Loading: Qingdao Port
Certificates: ISO 9001、ISO 14001、ISO 45001、NSF、CE、SGS
Product Introduction
Jianlong PP-R water supply pipelines have become an indispensable part of modern water supply systems, providing reliable and sustainable solutions for various applications.
Manufactured from random copolymer polypropylene (PP-R) and strictly complying with the GB/T 18742.1-3-2017 standard, these pipelines exhibit excellent low-temperature resistance and long-term heat resistance, making them ideal for installing both cold and hot water systems.
Size:
S5 PN1.25: 20×2.0; 25×2.3; 32×2.9; 40×3.7; 50×4.6; 63×5.8; 75×6.8; 90×8.2; 110×10; 160×14.6.
S4 PN1.6: 20×2.3; 25×2.8; 32×3.6; 40×4.5; 50×5.6; 63×7.1; 75×8.4; 90×10.1; 110×12.3.
S3.2 PN2.0: 20×2.8; 25×3.5; 32×4.4; 40×5.5; 50×6.9; 63×8.6; 75x10.3; 90×12.3; 110×15.1.
S2.5 PN2.5: 20×3.4; 25×4.2; 32×5.4; 40×6.7; 50×8.3; 63×10.5.
Product Parameters
Specification (Average Outer Diameter) |
Dn16mm~200mm (Customizable) |
Color |
White, gray, or determined through negotiation between both parties as required. |
Appearance |
The surface color of the pipe is uniform.The inner and outer surfaces of the pipe are smooth and flat, free of dents, bubbles, impurities, and other surface defects that affect product performance. The end face of the pipe is cut flat and perpendicular to the axis. |
Pressure Rating / Pressure Class |
1.25MPa,1.6MPa,2.0MPa,2.5MPa |
Ash Content |
≤1.5% |
Melting Temperature |
≤148℃ |
Oxidation Induction Time (OIT) |
≥20min |
Oxidation Induction Time after Hydrostatic Test at 95℃/1000h |
≥16min |
Pigment Dispersion |
≤3;Appearance Grade:A1、A2、A3orB |
Longitudinal Retraction Rate |
≤2% |
Charpy Impact Test |
Breakage rate shall not exceed 10% of the number of specimens. |
Melt Mass-Flow Rate (MFR) |
≤0.5g/10min, and the change rate compared with the corresponding polypropylene compound shall not exceed 20%. |
Thermal Stability under Hydrostatic Pressure |
No breakage or leakage. |
Light Transmittance |
≤0.2% |
Oxygen Permeability |
≤0.1%g/(m³·d) |
product Application
Civil and Industrial Building Cold/Hot Water Supply Systems
Civil Use
Residential, apartments, office buildings for daily washing, kitchen water, hot water heating, and pressure adaptation for different floors (PN1.25~2.5MPa).
Industrial Use
Production water, cleaning water, and equipment cooling in factories and workshops, with resistance to mild corrosion.
Public and Outdoor Water Conduction Systems
Schools and Hospitals
Cold/hot water supply for teaching buildings, dormitories, and wards, compliant with hygiene standards, suitable for long-distance water transmission with stable pressure resistance.
Swimming Pools
Water circulation pipelines, filtration systems, and heating equipment connections, resistant to chlorine corrosion with smooth inner walls.
Gardens and Greenhouses
Garden irrigation and water and fertilizer transportation in greenhouses, UV-resistant and flexible for complex terrains.
Sanitary and Food-Grade Pipeline Systems
Drinking Water
Municipal water supply, direct drinking water, and secondary water supply, non-toxic with no leachable substances, hot melt-connected, and hygienically certified.
Food Industry
Cleaning in food processing workshops, raw material transportation, and equipment cooling, resistant to food-grade cleaners and low temperatures, compliant with FDA standards.
Heating and Thermal Energy Transportation Systems
Heating Systems
Hot water transmission for central heating and wall-hung boiler heating, tolerant to -10°C~70°C, creep-resistant, and compatible with underfloor heating and radiators.
Underfloor Heating
Coiled pipes for floor heating, bendable into serpentine or rectangular shapes, resistant to high temperature and pressure, with no leakage or scaling after long-term underground use.
Central Air Conditioning Systems
Central Air Conditioning
Cooling and chilled water circulation pipelines, available in large diameters (DN16~DN200+), pressure-resistant up to ≤2.5MPa, with smooth inner walls and anti-aging properties.
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Contact Us
Contact: Manager Wang
Tel: +86 17860052961
E-mail: jianlongplastic@gmail.com
Address: Jinger Road, Jiaoshan Town, Ju County, Rizhao City, Shandong Province