Durable Green PPR Pipe Fitting Elbow Tee Coupling Plumbing Material

• Customization: Available
• After-sales Service: 1years
• Warranty: 1years
• Model NO.: 20-160
• Type: Equal
• Connection: Welding
• Material: PP-R
• Shape: Equal Tee
• Lateral: 90°Tee
• Head Code: Round
• Wall Thickness: SCH STD
• Finish: Injection Molding
• Technics: Injection Molding
• Pressure Rating: Pn10-25
• Standard: GB
• Certification: ISO, CE
• Color: Green
• Customized Support: OEM and ODM
• Processing Service: Customized
• Feature: Durable
• Application: Supply Water System
• Transport Package: Carton
• Specification: 20-160mm
• Trademark: Fengfeng
• Origin: China
• HS Code: 3917400000
• Package Size: 50.00cm * 50.00cm * 50.00cm
• Package Gross Weight: 25.000kg

Product Description

Our premium PPR pipe fittings, crafted from high-quality polypropylene random copolymer, ensure reliable hot and cold water supply. Featuring seamless hot-melt connection for 100% leak-proof performance, superior corrosion resistance, and non-toxic materials safe for drinking water. Available in all standard sizes and types (elbows, tees, couplings, reducers), they are ideal for residential, commercial, and industrial plumbing projects with a 50-year service life.

Product Description

Application

Residential Hot & Cold Water Systems
Long-lasting fittings for reliable household plumbing and building distribution.

Commercial & Multi-Unit Buildings
Ideal for apartments, offices, and hotels needing durable, low-maintenance piping.

Underfloor Heating & Radiant Systems
Compatible with hot-water heating loops for superior temperature resistance.

Industrial Process Piping
Perfect for chemical lines where corrosion resistance is crucial.

Product Parameters

TECHNICAL PARAMETERS
Product Name	PP-R Fittings
Function	Joins PP-R Pipes Permanently Using An Embedded Heating Element And Electrofusion Welding. Creates Leak-Proof Connections For Hot & Cold Water, Heating, And Many Industrial Fluid Systems With Minimal On-Site Labor.
Main Materials	Body:PP-R (Polypropylene Random Copolymer-
Operating Temperature	Suitable For Cold And Hot Water Systems
Handling	Lightweight And Easy To Handle
Typical Weight	Very Lightweight Overall
Durability & Maintenance	Corrosion-Free And Low Maintenance

Detailed Photos

PPR COUPLER

PPR ELBOW 90°

PPR TEE

PPR ELBOW 45°

FAQ

1. Why choose us?
Factory Direct Pricing, Large Stock, Quality
(1).Manufacturer: Fittings from 20mm to 1400mm, rated PN10 to PN25.
(2).Custom branding & products, supported by three plants.
(3).Large inventory
(4).Competitive pricing with strict in-house quality control.
(5).Quick sourcing and consolidation of related piping products.

2.What is common Uses of  HDPE/PE/PPR/PERT II pipe & fittings?
Zhejiang Fengfeng Pipe Industry's HDPE/PE/PPR/PERT II pipe & fittings excel in construction materials, household products, and agriculture. Their strength and versatility are vital in various industries. Especially in projects like urban and rural drinking water, sewage, wastewater, drainage, storm-water management, underground firewater, infrastructure, airports, ports, railways, highways, sports venues, landscape irrigation, geothermal heating, solar and wind farm piping, residential, commercial, municipal water distribution, agricultural irrigation, gas distribution, natural gas pipelines, industrial piping, chemical plants, mining operations, power plants, and cooling systems.

3.What is the key Benefits of Electrofusion Fitting?
Zhejiang Fengfeng Pipe Industry's fittings form a zero-leakage joint through a precise scientific process, creating a monolithic molecular bond between fitting and pipe. It's not just a seal, but a fusion into a single entity.

Here is a step-by-step breakdown of the process and principles ensuring a leak-proof connection:

(1).Core Principle: Molecular Diffusion & Interfusion:
The core is thermal fusion. When HDPE or PPR is heated (~200-220°C), it turns viscous, allowing polymer chains to interdiffuse across the interface. Cooling forms a seamless material mass.

(2).Step-by-Step Process to Ensure Zero Leakage

(3).The Role of "Smart" Technology in Guaranteeing Integrity:
Modern electrofusion goes beyond heating. The fitting has critical data read by welding units to ensure a leak-proof process:
Barcode/Data Matrix: Stores welding parameters (voltage, time, cool time) for specific fitting size and batch.
Automatic Process Control: The welder reads the code and automates the cycle, eliminating errors in setting time or voltage.
Real-Time Monitoring & Rejection: Monitors resistance, temp, and energy. Deviations abort the cycle, preventing defective joints.
Data Logging: Records each joint (date, time, location, parameters) for traceability and proof of leak-proof installation.

(4).Comparison: Why Mechanical Fittings Can Leak: Highlights why electrofusion is superior for permanent, leak-free performance:Feature Electrofusion Joint.Mechanical/Gasketed Joint.Sealing Mechanism Homogeneous molecular bond (pipe and fitting become one). Compression of a seal (gasket/O-ring) against the pipe surface.Inherent Weakness None, if procedure is followed. Seal aging, hardening, creep. Sensitivity to vibration and thermal cycling causing loosened bolts.Long-Term Performance Static or improves as crystallization completes. Lifetime equal to pipe (50+ years). Degrades. Requires re-torquing and seal replacement.

Conclusion: The Guarantee of Zero Leakage
Zhejiang Fengfeng Pipe Industry's joint is leak-proof by eliminating potential leakage interfaces. It fuses entirely, combining material science, precision engineering, and process intelligence to create a joint with intrinsic, permanent integrity. Mandated for leak-sensitive uses like gas, water, and chemical pipelines.

4.What is the Step of Process Purpose & Anti-Leak Mechanism?
Step 1: Surface Preparation Pipe end is scraped to expose clean, virgin material, removing contaminants that prevent molecular diffusion.

Step 2: Clamping & Alignment:
Pipe and fitting are clamped straight, ensuring alignment and precise gap. This eliminates stress and misalignment, preventing voids or thin spots in the joint.

Step 3: Initiation & Heating:
Voltage is applied to the resistance wire coil in the fitting. The coil heats uniformly, melting the fitting's inner and pipe's outer surfaces. This controlled heating prevents cold spots, ensuring complete fusion.

Step 4: Melting & Interfusion:
Molten material merges under pressure, ensuring contact. The fusion bead fills the gap, compensating for surface irregularities, ensuring no voids.

Step 5: Controlled Cooling:
Power is cut, allowing natural, uniform cooling. Polymer chains solidify slowly, preventing stress cracks and maintaining joint integrity under pressure and temperature changes.

5.What is HDPE?
High-Density Polyethylene (HDPE) is a strong, lightweight thermoplastic polymer known for its durability, impact resistance, and ability to withstand environmental conditions.
Using virgin HDPE from traceable sources is crucial for performance and safety. Zhejiang Fengfeng Pipe Industry uses prime resins from leaders like SHANGHAI JINFEI PETROCHEMICAL and ZHEJIANG PETROLEUM & CHEMICAL, ensuring measurable benefits.

(1).Guarantee of Core Performance & Long-Term Integrity
Virgin Material Role vs. Recycled/Off-Spec Material Risk. LTHS ensures fittings meet PE100/PE100RC classification, handling rated pressure for 50+ years. Recycled material risks strength loss and sudden pipe bursts.

(2).Environmental Stress Crack Resistance (ESCR). Intact polymer structure resists chemicals and stresses, extending lifespan in harsh environments. Low ESCR causes cracks under stress, leading to system failure.

(3).Consistent Electrofusion Quality. Stable MFR and melting point ensure uniform heating and bonding. Variable compositions cause uneven heating, poor fusion, and leaks.

Dimensional Stability & Low-Temperature Toughness: Predictable shrinkage for accurate molding; retains excellent resistance at -20°C, preventing fractures. High warpage and brittleness lead to cracks during handling, installation, or freeze-thaw cycles.

Critical Value for Projects & Business:
Risk Mitigation & Safety Assurance:
Role: In gas, water, or chemical pipelines, one faulty fitting can cause failure. Virgin material is the primary barrier against such systemic risks.
Value: Protects reputation and avoids high costs from liability claims, project failures, and environmental damage.

Passport to International Certification & Markets:
Role: Certifications (CE, ISO, WRAS) require traceability and certified performance of raw material. Only virgin resin ensures this.
Value: It is essential for entering regulated markets like the EU, Middle East, and North America.

Lowest Total Cost of Ownership:
Role: Higher initial cost ensures a maintenance-free, zero-replacement system for over 50 years.
Value: Reduces lifetime costs. The expense of a single repair outweighs minor price differences in fittings.

Foundation for Credible Quality Commitment:
Role: Traceability to renowned producers guarantees quality.
Value: This is compelling proof in technical communications, building trust and justifying a premium.

Conclusion: The Strategic Message
Using traceable, virgin materials sends a strategic message, especially to international clients:
Zhejiang Fengfeng Pipe Industry's reliability is engineered at the molecular level. Investing in premium materials safeguards projects from risk and cost. This isn't just a fitting—it's a 50-year warranty.
Shifts narrative from price to value, establishing Zhejiang Fengfeng Pipe Industry as a provider of critical infrastructure solutions.