Description
1. Product Overview
PPR Pipe PN20 SDR7.4 DN20–DN110 is a high-performance polypropylene random copolymer (PP-R) pressure pipe engineered for reliable hot- and cold-water distribution in residential, commercial, and industrial installations. Its PN20 pressure rating and SDR7.4 wall configuration provide strong resistance to pressure, temperature, corrosion, and scaling, supporting long-term system performance. The pipe enables efficient, durable, and hygienic fluid conveyance while reducing maintenance requirements compared with conventional metallic piping. Its standardized dimensional range makes it a strategic sourcing option for plumbing contractors, infrastructure developers, and industrial fluid-handling projects.
2. Key Specifications & Technical Characteristics
- Product Type: PP-R pressure pipe
- Material: Polypropylene Random Copolymer (PP-R)
- Pressure Class: PN20
- Standard Dimension Ratio: SDR7.4
- Nominal Diameter Range: DN20–DN110
- Pipe Form: Rigid, round extruded pipe
- Typical Color: Green, white, or other manufacturer-standard colors
- Temperature Performance: Suitable for hot- and cold-water pressure applications, subject to applicable design conditions
- Chemical Resistance: Strong resistance to corrosion, scaling, and many common chemicals
- Joining Method: Heat-fusion socket or butt fusion, depending on diameter and system design
- Surface: Smooth internal and external finish for efficient fluid flow
- Packaging: Bundled lengths, typically protected with plastic wrapping or suitable export packaging
- Customization: Diameter, length, color, marking, and packaging can be supplied according to project or buyer requirements
- Shelf Life: Long-term storage capability when protected from direct sunlight, excessive heat, and mechanical damage
3. Core Industrial Applications
- Building & Construction: Potable-water distribution, hot-water supply, apartment plumbing, hotels, offices, and commercial buildings.
- Industrial Facilities: Process-water lines, utility-water distribution, and selected chemical-fluid applications where PP-R compatibility is confirmed.
- HVAC & Mechanical Services: Chilled-water and hot-water distribution networks and associated building-service piping.
- Infrastructure Projects: Municipal and institutional water-supply installations.
- Plumbing Systems: Internal and concealed water-distribution networks requiring dependable pressure performance.
The smooth bore supports efficient flow with low friction losses, while heat-fusion joining creates continuous, leak-resistant connections without threaded joints or metallic corrosion points. Compared with conventional metal piping, PP-R can offer lower weight, easier handling, reduced corrosion-related maintenance, and faster installation.
4. Competitive Advantages
- Quality Consistency: Controlled PP-R extrusion and dimensional manufacturing support consistent wall thickness, diameter, and pressure performance.
- Supply Reliability: DN20–DN110 availability supports standardized procurement across multiple project requirements.
- Logistics Capability: Bundled pipe packaging facilitates handling, palletization, container loading, and international shipment.
- Price Competitiveness: Lightweight construction and fusion-based installation can reduce transportation, labor, fitting, and lifecycle maintenance costs.
- Durability & Sustainability: Corrosion-resistant PP-R provides long service potential and avoids metal rust and scaling; its lightweight construction can also reduce transportation requirements.
- Technical Documentation: Product datasheets, dimensional specifications, pressure ratings, material information, and quality documentation can be provided for qualified B2B projects upon request.
- Strategic Sourcing Value: A standardized PN20 SDR7.4 product range enables buyers to consolidate procurement across residential, commercial, and industrial piping projects.
5. Commercial & Supply Information
- Minimum Order Quantity (MOQ): BULK 20 MT
- Loading Capacity: Approximately 20–25 MT per 40-ft container, subject to pipe dimensions, bundle configuration, packaging, and applicable container payload limits








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