Customized PPR Elbow Tee Fitting for Reliable Plumbing Materials

• 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

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 material safe for drinking water. Available in all standard sizes and types (elbows, tees, couplings, reducers), they serve residential, commercial, and industrial plumbing projects with a 50-year service life.

Product Description

Application

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

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

Underfloor Heating & Radiant Systems
Ideal for hot-water heating loops due to temperature resistance and low thermal loss.

Industrial Process Piping
Perfect for chemical lines where corrosion and chemical compatibility matter.

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).Manufactuer: Fittings from 20mm to 1400mm, rated for PN10 to PN25.
(2).Custom branding & products, supported by three plants.
(3).Large inventory
(4).Competitive pricing with rigorous in-house quality control.
(5).Rapid 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 pipes & fittings are widely used in construction, household, and agricultural applications. Their strength, durability, and versatility make them vital across industries. They are essential in urban and rural drinking water projects, sewage systems, wastewater pipelines, drainage, storm-water management, underground firewater pipelines, infrastructure projects, airports, ports, railways, highways, sports venues, irrigation systems, geothermal heating and cooling, solar and wind farms, water distribution networks, agricultural irrigation, gas distribution networks, natural gas pipelines, industrial piping, chemical processing, mining operations, power plants, and cooling systems.

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

A detailed breakdown of the process and principles ensuring a leak-proof connection:

(1).Core Principle: Molecular Diffusion & Interfusion:
Thermal fusion is foundational. When heated to ~200-220°C, HDPE or PPR becomes viscous, allowing polymer chains to interdiffuse across the interface. Upon cooling, they recrystallize into a single, seam-free material mass.

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

(3).The Role of "Smart" Technology in Guaranteeing Integrity:
Modern electrofusion uses fittings with critical data read by intelligent welding units to ensure leak-proof processes:
Barcode/Data Matrix: Stores welding parameters (voltage, time, cool time) for specific fitting size and material batch.
Automatic Process Control: Welder reads code and executes cycle automatically, eliminating human error in time or voltage settings.
Real-Time Monitoring & Rejection: Monitors resistance, temperature, and energy input in real-time. Aborts cycle if parameters deviate, preventing acceptance of defective joints.
Data Logging: Digital record (date, time, location, parameters) for each joint ensures traceability and proof of correct, leak-proof installation.

(4).Comparison: Why Mechanical Fittings Can Leak:Electrofusion provides superior, leak-free performance:Feature Electrofusion Joint.Mechanical/Gasketed Joint.Sealing Mechanism Homogeneous molecular bond. Compression of an elastomeric seal (gasket/O-ring).Inherent Weakness None, if procedure is followed correctly. Seal aging, hardening, and creep over time. Sensitivity to vibration and thermal cycling.Long-Term Performance Static or improves as crystallization completes. Lifetime equal to the pipe (50+ years). Degrades over time. Requires periodic re-torquing.

Conclusion: The Guarantee of Zero Leakage
Zhejiang Fengfeng Pipe Industry's electrofusion joint is leak-proof by eliminating the interface where leakage may occur. It's a seamless fusion, not just a "seal." Material science, precision engineering, and process intelligence create a joint that is intrinsically, permanently, and verifiably secure, ideal for applications 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 remove the oxidized surface layer, exposing clean, virgin material. This removes contamination that could block molecular diffusion, preventing weak bonds.

Step 2: Clamping & Alignment:
Pipe and fitting are clamped straight with a precise gap, eliminating stress and misalignment that can cause voids or thin spots in the fused joint.

Step 3: Initiation & Heating:
Voltage heats the resistance wire coil, melting the fitting's inner and pipe's outer surfaces, creating a uniform melt zone. Even heating is crucial to prevent incomplete fusion and leaks.

Step 4: Melting & Interfusion:
Molten material merges; internal pressure and fusion bead ensure intimate contact and intermix materials. The bead melts, filling the gap completely, preventing voids.

Step 5: Controlled Cooling:
Power is cut, allowing natural, uniform cooling. Polymer chains solidify slowly, minimizing stress cracks. A stress-free joint maintains integrity under pressure and temperature changes.

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

(1).Guarantee of Core Performance & Long-Term Integrity
Virgin Material vs. Recycled: LTHS ensures fittings meet PE100/PE100RC standards, withstanding pressure for 50+ years. Recycled materials risk strength loss, test failures, and premature bursts.

(2).ESCR: Virgin materials resist chemicals and stresses, extending lifespan in harsh conditions. Low ESCR causes stress cracks, leading to system failure.

(3).Consistent Electrofusion Quality: Stable MFR and melting point ensure uniform heating and fusion, preventing leaks. Contaminants cause uneven heating and cold joints.

(4).Dimensional Stability & Low-Temperature Toughness: Predictable shrinkage ensures precise molding; maintains impact resistance at -20°C, preventing cracks.

2. Critical Value for Projects & Business:
(1).Risk Mitigation & Safety Assurance:
Role: In gas, water, or chemical lines, a faulty fitting risks failure. Virgin material is the key barrier.
Value: Protects reputation, avoiding costs from liability claims, failures, and damage.

(2).Passport to International Certification & Markets:
Role: Certifications (CE, ISO, WRAS) need traceability and certified data. Virgin resin ensures this.
Value: Essential for entering regulated markets like EU, Middle East, and North America.

(3)..Lowest Total Cost of Ownership:
Role: Higher initial cost ensures a maintenance-free, zero-replacement system for 50+ years.
Value: Reduces lifetime costs. A single repair cost outweighs the minor price difference in fittings.

(4).Foundation for Credible Quality Commitment:
Role: Traceability to renowned producers is a strong quality guarantee.
Value: In dealings, this is compelling proof, boosting trust and justifying a premium.

Conclusion: The Strategic Message
Using traceable, virgin materials sends a strategic message to clients, especially international buyers:
Zhejiang Fengfeng Pipe Industry's reliability starts at the molecular level. We invest in materials to protect against risks and costs. Not just a fitting—it's a 50-year warranty.
Shifts focus from price to value, responsibility, and risk management, positioning Zhejiang Fengfeng Pipe Industry as a critical infrastructure solution provider.