Durable Plastic PPR Fitting Tee Elbow Coupling for Efficient Plumbing

• 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 with seamless hot-melt connections for 100% leak-proof performance. Boasting superior corrosion resistance and non-toxic materials safe for drinking water, they come in all standard sizes and types. Widely used in residential, commercial, and industrial plumbing projects, these fittings promise a 50-year service life.

Product Description

Application

Residential Hot & Cold Water Systems
Durable, reliable fittings for household plumbing and building distribution.

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

Underfloor Heating & Radiant Systems
Perfect for hot-water heating loops with temperature resistance and low thermal loss.

Industrial Process Piping
For chemical and process lines, offering great corrosion resistance and compatibility.

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 for PN10 to PN25.
(2).Custom branding & products, backed by three plants.
(3).Large inventory
(4).Competitive pricing with strict, in-house quality control.
(5).Rapidly source and consolidate all 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 materials, household products, and agricultural applications. Their robustness and versatility make them essential across industries. Especially vital in urban and rural water projects, sewage systems, drainage, storm-water management, firewater pipelines, infrastructure projects, and more. They excel in residential, commercial, and municipal networks, agricultural irrigation, gas distribution, industrial systems, chemical plants, mining operations, power plants, and cooling systems.

3.What is the key Benefits of Electrofusion Fitting?
Zhejiang Fengfeng Pipe Industry's electrofusion fittings ensure a zero-leak, permanent joint by creating a homogeneous molecular bond between fitting and pipe, forming a single entity.

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

(1).Core Principle: Molecular Diffusion & Interfusion:
Thermal fusion underlies this. Heated HDPE or PPR (~200-220°C) becomes molten, allowing polymer chains from fitting and pipe to interdiffuse and entangle. Upon cooling, they recrystallize into a seamless mass.

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

(3).The Role of "Smart" Technology in Guaranteeing Integrity:
Modern electrofusion involves critical data read by welding units to ensure leak-proof processes:
Barcode/Data Matrix: Stores welding parameters (voltage, time, cool time) specific to fitting size and batch.
Automatic Process Control: Welder reads code, executes cycle automatically, eliminating human error.
Real-Time Monitoring: Welder checks resistance, temperature, energy input. Deviations abort cycle, preventing defects.
Data Logging: Digital record (date, time, location, parameters) for each joint, ensuring traceability and leak-proof assurance.

(4).Comparison: Why Mechanical Fittings Can Leak: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 seal (gasket/O-ring).Inherent Weakness None, if followed correctly. Seal aging and creep over time, vibration sensitivity.Long-Term Performance Static/improves over time, lifetime equals pipe (50+ years). Degrades, requires re-torquing and seal replacement.

Conclusion: The Guarantee of Zero Leakage
Fengfeng Pipe's electrofusion joint eliminates potential leakage points, forming a permanent, verifiable bond. With molecular fusion, precision engineering, and automated welding, it's ideal for gas, water, and chemical pipelines.

4.What is the Step of Process Purpose & Anti-Leak Mechanism?
Step 1: Surface Preparation Pipe end is scraped for clean material exposure. Removes contaminants blocking molecular diffusion, ensuring strong bonds.

Step 2: Clamping & Alignment:
Pipes and fittings are securely clamped, maintaining alignment and a precise gap. This eliminates stress and misalignment that could cause voids or thin spots in the joint.

Step 3: Initiation & Heating:
Voltage is applied to the coil embedded in the fitting, heating uniformly to melt the fitting's inner and the pipe's outer surface. Ensures a uniform melt zone—critical to avoid cold spots that lead to incomplete fusion and leaks.

Step 4: Melting & Interfusion:
Molten materials merge under pressure from thermal expansion and the fusion bead. The bead melts to fill gaps, compensating surface irregularities and preventing voids.

Step 5: Controlled Cooling:
Power is cut, allowing for natural cooling under restraint. Slow polymer solidification prevents stress cracks. A stress-free joint maintains integrity under varying pressures and temperatures.

5.What is HDPE?
High-Density Polyethylene (HDPE) is a thermoplastic made from petroleum, known for its strength-to-density ratio. Strong yet lightweight, HDPE is durable, impact-resistant, and can withstand various environmental conditions.
Using virgin HDPE from traceable sources is key for performance, safety, and value. For Zhejiang Fengfeng Pipe Industry, specifying prime resins from leaders like SHANGHAI JINFEI PETROCHEMICAL and ZHEJIANG PETROLEUM & CHEMICAL ensures critical, measurable benefits.

(1).Guarantee of Core Performance & Long-Term Integrity
Role of Virgin Material vs. Recycled Material. Long-Term Hydrostatic Strength ensures fittings meet PE100/PE100RC, handling rated pressure for 50+ years. Recycled material risks strength loss, failure, and slow crack growth.

(2).Environmental Stress Crack Resistance (ESCR).An intact polymer provides superior chemical and stress resistance, ensuring long lifespan in harsh environments. Low ESCR risks cracks under stress, leading to system failure.

(3).Consistent Electrofusion Quality. Stable MFR and melting point ensure uniform heating and cooling, creating a strong molecular bond. Contaminants cause uneven heating, poor fusion, and leaks.

(4).Dimensional Stability & Low-Temperature Toughness. Predictable shrinkage for precise molding; maintains impact resistance at -20°C. High warpage and brittleness can cause cracks.

2. Critical Value for Projects & Business:
(1).Risk Mitigation & Safety Assurance:
Role: In gas, water, or chemical pipelines, a faulty fitting can cause failure. Virgin material is the main barrier against these risks.
Value: Safeguards brand reputation and avoids high costs from liability claims, project failures, and environmental damage.

(2).Passport to International Certification & Markets:
Role: High-end certifications require traceability and performance data of raw materials. Virgin resin ensures this.
Value: Essential for entry into regulated markets like the EU, Middle East, and North America.

(3)..Lowest Total Cost of Ownership:
Role: Though initial costs are higher, it ensures a maintenance-free system for over 50 years.
Value: Reduces lifetime costs significantly. Repair expenses outweigh minor fitting cost differences.

(4).Foundation for Credible Quality Commitment:
Role: Traceability to renowned producers guarantees quality.
Value: Provides compelling technical proof, builds trust, and justifies a premium with engineers, contractors, and boards.

Conclusion: The Strategic Message
Using traceable, virgin raw materials sends a strong strategic message to clients, especially international buyers:
Zhejiang Fengfeng Pipe Industry's reliability is engineered at the molecular level. We invest in higher material costs to protect your projects from decades of risk and potential catastrophic costs. It's a 50-year performance warranty.
This shifts the narrative from price to value, responsibility, and risk management, establishing Zhejiang Fengfeng Pipe Industry as a provider of critical infrastructure solutions.