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
PP-R pipe fittings are manufactured from random copolymer polypropylene (PP-R) and strictly comply with the GB/T 18742.1-3-2017 standard. The product range includes straight fittings, elbows, regular tees, reducing tees, and other multi-specification options, fully meeting the installation needs of cold and hot water pipelines.
Custom specifications and dimensions are also available upon customer request, making them the ideal choice for cold and hot water pipeline installations.
Product Parameters
Specification (Average Outer Diameter) |
Dn16mm~160mm (Customizable) |
Color |
Gray, white, or determined through negotiation between both parties as required |
Appearance |
Smooth and flat, free of defects such as cracks, bubbles, peeling, impurities, shrinkage, uneven color, decomposition discoloration, etc |
Connection Method |
Hot melt connection or electrofusion connection. |
Pressure Rating |
3.2~6.4MPa(depending on the pipe series) |
Ash Content |
≤1.5% |
Melting Temperature |
≤148℃ |
Oxidation Induction Time (OIT) |
≥20min |
Oxidation Induction Time after Hydrostatic Test at 95℃ for 1000h |
≥16min |
Pigment Dispersion |
≤Grade3; Appearance grades:A1、A2、A3或B |
Melt Mass-Flow Rate (MFR) |
≤0.5g/10min, with a change rate compared to the corresponding polypropylene compound not exceeding 20% |
Thermal Stability under Hydrostatic Pressure |
No breakage or leakage |
Light Transmittance |
≤0.2% |
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.
Links
Products
Contact Us
Contact: Manager Wang
Tel: +86 17860052961
E-mail: jianlongplastic@gmail.com
Address: Jinger Road, Jiaoshan Town, Ju County, Rizhao City, Shandong Province