110mm Polyethylene PE100 Butt Weld 45 Degree Elbow for Water Transmission

Product Description

Product Description

The Polyethylene PE100 Butt Weld 45 Degree Elbow is a high-quality pipe fitting designed for efficient water transmission in municipal, industrial, and irrigation systems. Made from PE100 high-density polyethylene, this elbow offers exceptional strength, pressure resistance, and durability, making it suitable for medium to high-pressure water networks.

Its 45-degree design allows for smooth directional changes in piping systems while minimizing flow resistance and maintaining consistent water pressure. The butt weld connection ensures a secure, leak-proof joint when properly fused with PE100 pipes, providing a long-lasting and reliable solution for water distribution.

The elbow is corrosion-resistant and chemically stable, capable of handling various water qualities, including potable and treated industrial water. Its lightweight yet robust construction simplifies installation and reduces maintenance requirements. The fitting is manufactured to meet international standards, ensuring compatibility with other PE100 pipe systems and fittings.

Ideal applications include municipal water supply lines, irrigation networks, industrial process water pipelines, and other water transport systems requiring durable, high-performance fittings. The 110mm size is versatile for medium-scale piping projects and integrates seamlessly into existing polyethylene pipeline networks.

Applications of Polyethylene PE100 Butt Weld 45 Degree Elbow

Municipal Water Supply Systems – Used in pipelines to change direction while maintaining smooth water flow in city and town water distribution networks.
Irrigation Systems – Ideal for agricultural and landscape irrigation pipelines where angled connections are needed to navigate terrain.
Industrial Water Transmission – Suitable for process water pipelines in factories, cooling systems, and treatment plants.
Wastewater and Sewage Systems – Can be used in certain low to medium-pressure wastewater networks due to PE100 chemical resistance.
Fire Protection Systems – Compatible with high-pressure water systems in industrial or commercial fire suppression networks.
Mining and Utility Pipelines – For transporting water or chemical solutions in mining and utility infrastructure where durable and corrosion-resistant fittings are required.

Product Parameters

TECHNICAL PARAMETERS
Product Name	Polyethylene PE100 Butt Weld 45 Degree Elbow
Function	Direction change, Leak-proof, Smooth flow, Durable, Corrosion-resistant
Main Materials	High Density Polyethylene, HDPE
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

Prepare the Pipe Ends

Align the Elbow

Cut the PE pipes to the required length, then clean and bevel the ends to remove dirt, burrs, and moisture.

Position the 45-degree elbow between the two pipe ends, ensuring proper alignment and spacing according to the butt fusion machine specifications.

Butt Fusion Welding

Cooling and Inspection

Heat the pipe ends and the elbow with the fusion machine until the material melts, then press them together with controlled pressure to form a strong, leak-proof joint.

Allow the welded joint to cool under pressure, then inspect the connection for uniform fusion, alignment, and absence of gaps or defects before putting the pipeline into service.

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, backed by three plants and .
(3).large inventory
(4).Competitive pricing with strict, in-house quality control.
(5).We 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 pipe & fittings are commonly used in construction materials to household products and agricultural applications. Their strength, durability, and versatility make them invaluable across various industries. Especially in urban and rural drinking water projects,sewage and wastewater systems,domestic and industrial wastewater pipelines,drainage and storm-water management systems,underground firewater pipelines,infrastructure projects,airports, ports, railways, and highway drainage projects,sports venues and landscape irrigation systems,geothermal heating and cooling systems,water piping for solar farms and wind farms,residential, commercial, and municipal water distribution networks,agricultural irrigation and greenhouse watering systems,gas distribution networks,low-pressure and medium-pressure natural gas pipelines,industrial piping systems,chemical processing plants requiring corrosion-resistant piping,mining operations for slurry and water transport,power plants and cooling systems.
 
3.What is the key Benefits of Electrofusion Fitting?
Zhejiang Fengfeng Pipe Industry's electrofusion fittings achieve a zero-leakage, permanent joint through a meticulously controlled scientific process that creates a homogeneous, monolithic molecular bond between the fitting and the pipe. It is not merely a mechanical seal, but a fusion of materials into a single entity.
 
Here is a detailed, step-by-step breakdown of the process and the underlying principles that guarantee a leak-proof connection:

(1).Core Principle: Molecular Diffusion & Interfusion:
The foundation is thermal fusion. The HDPE or PPR material, when heated to a specific melt temperature (~200-220°C), transitions from a solid to a viscous, molten state where the long polymer chains become mobile. Under controlled pressure, these chains from the fitting and the pipe interdiffuse and entangle across the interface. Upon cooling, they recrystallize together, forming a single, continuous material mass with no distinct boundary or seam.
 
(2).Step-by-Step Process to Ensure Zero Leakage
 
(3).The Role of "Smart" Technology in Guaranteeing Integrity:
Modern electrofusion transcends simple heating. The fitting itself contains critical data that, when read by an intelligent welding unit, ensures the process itself is leak-proof:
Barcode/Data Matrix: Stores exact welding parameters (voltage, time, cool time) tailored for that specific fitting size and material batch.
Automatic Process Control: The welder reads the code and executes the cycle automatically, eliminating human error in setting time or voltage.
Real-Time Monitoring & Rejection: The welder monitors resistance, temperature, and energy input in real-time. If any parameter deviates from the strict window, it aborts the cycle and signals a failure, preventing a defective joint from being accepted.
Data Logging: A digital record (date, time, location, parameters) is created for each joint, providing traceability and proof of a correct, leak-proof installation.
 
(4).Comparison: Why Mechanical Fittings Can Leak:This highlights why electrofusion is fundamentally superior for permanent, leak-free performance:Feature Electrofusion Joint.Mechanical/Gasketed Joint.Sealing Mechanism Homogeneous molecular bond (the pipe and fitting become one). Compression of an elastomeric seal (gasket/O-ring) against the pipe surface.Inherent Weakness None, if procedure is followed correctly. Seal aging, hardening, and creep over time. Sensitivity to vibration and thermal cycling causing bolts to loosen.Long-Term Performance Static or improves as crystallization completes. Lifetime equal to the pipe (50+ years). Degrades over time. Requires periodic re-torquing and eventual seal replacement.

Conclusion: The Guarantee of Zero Leakage
Zhejiang Fengfeng Pipe Industry's electrofusion joint is leak-proof because it eliminates the interface where leakage could occur. It is not a "seal" but a complete elimination of the seam. The combination of material science (molecular fusion), precision engineering (embedded coil & bead), and process intelligence (automated welding with data traceability) creates a joint whose integrity is intrinsic, permanent, and verifiable. This is why it is the mandated method for leak-sensitive applications like gas distribution, potable water mains, 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, ensuring clean, virgin material is exposed. Removes contamination that would act as a barrier to molecular diffusion, preventing weak bonds.
 
Step 2: Clamping & Alignment:
Pipe and fitting are securely clamped in a straight, aligned position with a precise gap.Eliminates stress and misalignment that could cause voids or thin spots in the fused joint.
 
Step 3: Initiation & Heating:
Voltage is applied to the integrated resistance wire coil embedded in the fitting. The coil heats uniformly, transferring heat conductively to melt both the fitting's inner surface and the pipe's outer surface. Creates a precise, uniform melt zone. The controlled, even heating is critical—cold spots would lead to incomplete fusion and potential leak paths.
 
Step 4: Melting & Interfusion:
The molten material from both parts merges. Internal pressure from the thermal expansion of the pipe and the designated fusion bead inside the fitting ensures intimate contact and forces the materials to intermix.The fusion bead melts to fill the gap completely, providing additional material to compensate for any surface irregularities, guaranteeing no voids.
 
Step 5: Controlled Cooling:
Power is cut. The joint cools naturally and uniformly under maintained restraint. The polymer chains solidify slowly, locking their entangled structure in place.Prevents internal stress cracks (caused by rapid quenching). A stress-free joint maintains integrity under cyclic pressure and temperature changes.

5.What is HDPE?
High-Density Polyethylene (HDPE) is a thermoplastic polymer made from petroleum. It is known for its high strength-to-density ratio, which means it is strong yet lightweight. HDPE is a versatile plastic that has been around since the 1950s and has grown in popularity due to its durability, resistance to impact, and ability to withstand various environmental conditions.
The use of brand-new, virgin HDPE raw materials from traceable sources is not merely a procurement choice; it is the fundamental engineering decision that determines the ultimate performance, safety, and commercial value of pipe fittings. For Zhejiang Fengfeng Pipe Industry, specifying prime resins from leading producers like SHANGHAI JINFEI PETROCHEMICAL and ZHEJIANG PETROLEUM & CHEMICAL (grades: BH 1064, TR480AT 1768, 23050 HDPE 2125366, 07111) delivers critical, measurable benefits.
 
(1).Guarantee of Core Performance & Long-Term Integrity
Role of Virgin Material Risk of Using Recycled/Off-Spec Material.Long-Term Hydrostatic Strength (LTHS).Ensures the fittings reliably meet PE100/PE100RC classification, capable of withstanding rated pressure (e.g., PN16, PN25) for a 50+ year service life.Dramatic loss of strength, failure to pass type tests, high risk of Slow Crack Growth (SCG) leading to premature, sudden pipe bursts.
 
(2).Environmental Stress Crack Resistance (ESCR).An intact polymer structure provides superior resistance to chemicals and installation stresses, extending lifespan in harsh soils and environments.Catastrophically low ESCR, making fittings the weak link where cracks initiate under stress, causing system failure.
 
(3).Consistent Electrofusion Quality Stable Melt Flow Rate (MFR) and melting point ensure uniform heating, inter-diffusion, and cooling during electrofusion, creating a perfect molecular bond. Variable composition and contaminants cause uneven heating, poor fusion, and cold joints—the direct cause of leaks.
 
(4).Dimensional Stability & Low-Temperature Toughness Predictable shrinkage for precise molding; maintains excellent impact resistance even at -20°C, preventing brittle fracture.High warpage, poor tolerances, and high low-temperature brittleness, leading to cracks during handling, installation, or freeze-thaw cycles.

2. Critical Value for Projects & Business:
(1).Risk Mitigation & Safety Assurance:
Role: In gas, potable water, or chemical pipelines, a single faulty fitting can cause catastrophic failure. Virgin material is the primary and most critical barrier against such systemic risks.
Value: Protects brand reputation and avoids astronomical costs from liability claims, project failures, and environmental damage.
 
(2).Passport to International Certification & Markets:
Role: All high-end certifications (CE, ISO, WRAS) require full traceability and certified performance data of the raw material. Only virgin resin can provide this.
Value: It is a non-negotiable prerequisite for entering regulated markets like the EU, Middle East, and North America.
 
(3)..Lowest Total Cost of Ownership:
Role: While the initial unit cost is higher, it guarantees a maintenance-free, zero-replacement system for over 50 years.
Value: For project owners and operators, this dramatically reduces lifetime costs. The expense of a single repair (especially excavation) far outweighs the minor price difference in fittings.
 
(4).Foundation for Credible Quality Commitment:
Role: Traceability to renowned petrochemical producers serves as a powerful quality guarantee.
Value: In communications with engineers, contractors, and tender boards, this is the most compelling technical proof, significantly building trust and justifying a premium.
 
Conclusion: The Strategic Message
Emphasizing the use of traceable, virgin raw materials communicates a powerful 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 safeguard your projects against decades of operational risk and potential catastrophic cost. This is not just a fitting—it's a 50-year performance warranty."
This shifts the competitive narrative from price to value, responsibility, and risk management, establishing Zhejiang Fengfeng Pipe Industry as a provider of critical infrastructure solutions, not just commodities.