Reliable Black PP Compression Fitting with Customization and Support

• Customization: Available
• After-sales Service: 1years
• Warranty: 1years
• Model NO.: 20-110
• Type: Equal
• Connection: Welding
• Material: PP
• Shape: Coupling
• Lateral: Straight
• Head Code: Round
• Wall Thickness: SCH STD
• Finish: Injection Molding
• Technics: Injection Molding
• Pressure Rating: Pn10-16
• Standard: GB
• Certification: ISO, CE
• Color: Blue/Green/Black
• Customized Support: OEM and ODM
• Processing Service: Customized
• Feature: Durable
• Application: Supply Water System
• Transport Package: Carton
• Specification: 20-110mm
• Trademark: Fengfeng
• Origin: China
• HS Code: 3917400000
• Package Size: 50.00cm * 50.00cm * 50.00cm
• Package Gross Weight: 25.000kg

Product Description

PP Compression Fittings | Efficient & Reliable Piping Connection Solution

Made from top-tier polypropylene, these fittings provide leak-tight seals via mechanical compression, eliminating the need for welding, heat fusion, or adhesives. Install by hand with no special tools; they are reusable and detachable for easy maintenance and modification. With outstanding chemical resistance and enduring sealing performance, they are ideal for agricultural irrigation, water supply & drainage, and industrial fluid transfer, offering a superior alternative to traditional methods.

Product Description

Application

PP Compression Fittings: Key Application Scenarios

1. Agricultural Irrigation & Horticulture

Core Uses: Drip irrigation, sprinkler networks, greenhouse piping, farm water distribution, livestock watering
Why They Excel: Remote field installation without power/heat tools; reusable design for seasonal reconfiguration; excellent UV/chemical resistance; cost-effective for large-scale projects
Compatible Pipes: PP, PE, HDPE pipes for cold water transfer

2. Municipal & Residential Waterworks

Core Uses: Potable water lines, drainage, garden plumbing, pool piping, residential renovation
Why They Excel: Food-grade PP for water safety; leak-proof seals prevent waste; easy disassembly for repairs/upgrades; corrosion-free alternative to metal
Special Note: Approved for contact with drinking water globally

3. Industrial Fluid Transfer

Core Uses: Chemical processing, wastewater treatment, cooling systems, compressed air, pharmaceutical auxiliary piping
Why They Excel: Resist acids, alkalis, mild chemicals; low maintenance; no fire risk during installation; suitable for non-hazardous fluids
Temperature Range: Ideal for fluids -10°C to 60°C (14°F to 140°F)

4. Temporary Construction & Emergency Repairs

Core Uses: Temporary water supply, disaster relief, pipeline emergency repairs, event plumbing
Why They Excel: Rapid installation (50% faster than fusion/welding); no special training; reusable for multiple projects; usable in power outages or remote locations
Emergency Advantage: Quick pipeline restoration without professional welding teams

5. Marine & Aquaculture

Core Uses: Fish farm circulation, boat plumbing, dock supply, aquaculture tank piping
Why They Excel: Resist saltwater corrosion; lightweight and easy on vessels; durable against marine stress; simple maintenance offshore

Product Parameters

TECHNICAL PARAMETERS
Product Name	PP Compression Fittings
Function	Provides leak-tight, mechanical connections for PP, PE and HDPE pipes. Eliminates the need for heat fusion, welding or adhesives. Allows for quick assembly, disassembly and reconfiguration of piping systems.
Main Materials	- Fitting body: Premium food-grade polypropylene (PP)  - Sealing ring: High-performance EPDM (Ethylene Propylene Diene Monomer) rubber  - Compression nut: Reinforced PP
Operating Temperature	Continuous: -10°C to 60°C (14°F to 140°F)  Short-term peak: Up to 80°C (176°F)
Handling	Tool-free hand installation by non-specialized personnel. Simply insert the pipe and tighten the compression nut. Fully reusable for multiple installations. No power source required for on-site assembly.
Typical Weight	Very Lightweight Overall
Durability & Maintenance	- Service life: 20+ years under normal operating conditions  - Excellent resistance to acids, alkalis, corrosion and UV radiation  - Zero maintenance required under normal use  - Leaks can be fixed by retightening the nut or replacing the EPDM seal

Detailed Photos

PP COMPRESSION COUPLING

PP COMPRESSION ELBOW 90°

PP COMPRESSION TEE

PP COMPRESSION VALVE

FAQ

1. Why choose us?
Factory Direct Pricing, Large Stock, Quality
(1).Manufacturer: Fittings 20mm-1400mm, rated PN10-PN25.
(2).Custom branding & products, supported by three plants.
(3).Large inventory
(4).Competitive pricing with strict in-house quality control.
(5).Rapidly source and consolidate all 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 excel in construction, household, and agriculture. They are ideal for urban and rural water projects, sewage, drainage, storm-water, firewater lines, infrastructure, airports, ports, railways, sports venues, geothermal, solar/wind farms, residential/municipal networks, irrigation, gas distribution, industrial piping, chemical plants, mining, and power cooling.

3.What is the key Benefits of Electrofusion Fitting?
Zhejiang Fengfeng Pipe Industry's electrofusion fittings ensure a zero-leakage, permanent joint. A controlled process forms a homogeneous molecular bond between fitting and pipe, fusing materials into one.

Detailed, step-by-step breakdown of the process and principles for a leak-proof connection:

(1).Core Principle: Molecular Diffusion & Interfusion:
Thermal fusion is key. HDPE or PPR, heated to ~200-220°C, becomes molten, allowing polymer chains to interdiffuse. Cooling recrystallizes them into a seamless, continuous mass.

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

(3).The Role of "Smart" Technology in Guaranteeing Integrity:
Electrofusion involves more than heating. The fitting holds data read by a smart unit to ensure a leak-proof process:
Barcode/Data Matrix: Stores welding parameters (voltage, time, cool time) for specific fitting size and material.
Automatic Process Control: Welder reads code and runs cycle automatically, eliminating human error in time or voltage settings.
Real-Time Monitoring & Rejection: Welder monitors parameters in real-time. Deviations abort cycle, preventing defective joints.
Data Logging: Digital record (date, time, location, parameters) for each joint, ensuring traceability and correct installation.

(4).Comparison: Why Mechanical Fittings Can Leak:Electrofusion vs Mechanical/Gasketed Joint.Mechanism: Homogeneous bond vs elastomeric seal. Weakness: None (if correct) vs aging, vibration sensitivity. Performance: Static/improves vs degrades, needs re-torquing.

Conclusion: The Guarantee of Zero Leakage
Zhejiang Fengfeng Pipe Industry's electrofusion joint is leak-proof, eliminating seams. Material science, precision engineering, and process intelligence create a joint that's intrinsically permanent, 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 to remove oxidized layer, ensuring strong bonds.

Step 2: Clamping & Alignment:
Pipe and fitting are clamped straight with a precise gap, preventing stress and misalignment.

Step 3: Initiation & Heating:
Voltage heats the wire coil, melting the fitting's inner and pipe's outer surfaces uniformly.

Step 4: Melting & Interfusion:
Molten material merges, ensuring intimate contact, filling gaps, and preventing voids.

Step 5: Controlled Cooling:
Power is cut, allowing natural cooling. Polymer chains solidify, maintaining joint integrity.

5.What is HDPE?
HDPE is a strong, lightweight thermoplastic from petroleum, durable and impact-resistant.
Using virgin HDPE from traceable sources ensures performance, safety, and value. Zhejiang Fengfeng sources prime resins from top producers for benefits.

(1).Guarantee of Core Performance & Long-Term Integrity
Virgin vs. Recycled Risks. LTHS ensures fittings meet PE100/PE100RC classification for 50+ years.

(2).Environmental Stress Crack Resistance (ESCR). Intact polymer structure offers superior resistance, extending lifespan.

(3).Consistent Electrofusion Quality. Stable MFR and melting point ensure uniform heating and strong bonding.

(4).Dimensional Stability & Low-Temperature Toughness: Predictable shrinkage ensures precise molding and impact resistance.

2. Critical Value for Projects & Business:
(1).Risk Mitigation & Safety Assurance:
Role: In pipelines, virgin material is crucial to prevent systemic risks.
Value: Protects brand reputation and avoids costs from claims, failures, and damage.

(2).Passport to International Certification & Markets:
Role: High-end certifications (CE, ISO, WRAS) demand traceability and certified performance data. Only virgin resin meets these.
Value: Essential for regulated markets entry like the EU, Middle East, and North America.

(3)..Lowest Total Cost of Ownership:
Role: A higher initial cost ensures a maintenance-free system for over 50 years.
Value: Reduces lifetime costs for owners. One repair cost (especially excavation) outweighs minor price difference in fittings.

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

Conclusion: The Strategic Message
Using traceable, virgin raw materials sends a powerful 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 shield your projects from decades of risk. This isn't just a fitting—it's a 50-year performance warranty.
Shifts the competitive narrative from price to value, responsibility, and risk management, positioning Zhejiang Fengfeng Pipe Industry as a provider of critical infrastructure solutions, not merely commodities.