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Electrofusion 90 Degree Elbow Electrofusion 90 Degree Elbow Electrofusion 90 Degree Elbow Electrofusion 90 Degree Elbow Electrofusion 90 Degree Elbow Electrofusion 90 Degree Elbow Electrofusion 90 Degree Elbow

Electrofusion 90 Degree Elbow

Material: HDPE/ MDPE

Color: Black

For Natural gas and Water supply GB/ EN/ ANSI/ ASTM/ ISO/ ASNZS/ DIN

Standards Dimension: DN20mm- DN630mm, 1/4"- 24" SDR11/ SDR13.6/ SDR17/ SDR21/ SDR26 etc.

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About Us
Ningbo Lianda Plastic Pipe Co., Ltd.
Ningbo Lianda Plastic Pipe Co., Ltd.
Ningbo Lianda Plastic Pipe Co., Ltd. is China HDPE Electrofusion Elbow Manufacturers and Wholesale Plastic Electrofusion 90 Degree Elbow Suppliers. The company has successively developed a complete set of Custom Electrofusion 90 Degree Elbow for Natural gas and Water Use and PE gas pipe fittings, including electric melting pipe fittings, hot melting pipe fittings, PE ball valves, PE steel plastic conversion joints (including 3PE anti-corrosion steel plastic conversion joints), covering over 1000 varieties and specifications of Dn20-Dn630. The company has advanced production equipment, including nearly 30 injection molding machines with a capacity of 100000 grams, over 30 CNC processing equipment, and an annual production of over 10 million pipe fittings and over 40000 PE ball valves. The test center has complete testing equipment (hydrostatic testing machine, Analytical balance, microscope, carbon black content tester, dumbbell prototype, melt mass flow rate meter, medium thermostat, universal electronic tensile machine, semiconductor laser marking machine, thermal stability tester, etc.).
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Electrofusion 90 Degree Elbow Industry knowledge

The Role of 90 Degree Elbows in Pipeline Systems

Within the intricate networks of pipeline systems that crisscross modern infrastructure, the 90 degree elbow emerges as a pivotal component facilitating fluid or gas flow around corners and directional changes. Its significance lies not only in its ability to redirect the flow but also in its contribution to the overall efficiency, reliability, and integrity of the entire pipeline system.
a)Efficient Flow Management: One of the primary functions of a 90 degree elbow in pipeline systems is to efficiently manage the flow of fluids or gases by redirecting them around corners or obstacles. Whether it's a water distribution network navigating through urban landscapes or an industrial pipeline circumventing complex machinery, the 90 degree elbow ensures smooth and uninterrupted flow. By minimizing pressure drops and turbulence, these fittings help optimize the performance of the entire pipeline system, conserving energy and reducing operational costs.
b)Navigating Obstacles: In many pipeline installations, especially those within densely populated urban areas or industrial facilities, obstacles such as buildings, infrastructure, or machinery may necessitate changes in direction. The 90 degree elbow serves as a vital solution, allowing engineers to maneuver pipelines around these obstacles without compromising on efficiency or safety. By providing flexibility in routing, these fittings enable the construction of robust and resilient pipeline networks that can adapt to the spatial constraints of their environment.
c)Maintaining Structural Integrity: Beyond facilitating directional changes, 90 degree elbows also play a crucial role in maintaining the structural integrity of pipeline systems. By evenly distributing stress and strain along the pipeline, these fittings help mitigate the risk of fatigue failure or deformation, particularly in systems subject to fluctuating pressures or temperature variations. Their robust construction and secure fusion with the adjoining pipes ensure leak-free operation, safeguarding the environment and public health while minimizing costly repairs or downtime.
d)Ensuring System Efficiency: Efficiency is paramount in modern pipeline systems, where the transportation of fluids or gases often involves large volumes and long distances. The strategic placement of 90 degree elbows optimizes the layout of pipelines, minimizing the need for excessive bends or turns that can impede flow and increase friction losses. By reducing energy consumption and improving throughput, these fittings contribute to the overall efficiency and productivity of the system, enabling operators to meet growing demand while maintaining competitiveness in the market.

Installation and Maintenance Practices for Electrofusion 90 Degree Elbows

Installation and maintenance practices are paramount in ensuring the optimal performance, longevity, and safety of electrofusion 90 degree elbows within pipeline systems. Proper installation procedures, combined with routine maintenance protocols, not only maximize the effectiveness of these fittings but also minimize the risk of costly failures or disruptions in service.
a)Installation Procedures: Surface Preparation: Before initiating the electrofusion process, thorough surface preparation is imperative to ensure a strong and durable fusion joint. This involves cleaning and degreasing the mating surfaces of both the pipe and the fitting to remove any contaminants that could hinder the fusion process. Mechanical scraping or milling may be employed to achieve a clean and smooth surface, promoting optimal fusion.
Alignment and Fixturing: Accurate alignment of the pipe and fitting is critical to achieving a uniform fusion joint. Proper fixturing or clamping devices are utilized to hold the components in place during the fusion process, ensuring precise alignment and preventing any misalignment or movement that could compromise the integrity of the joint.
Fusion Parameters Control: Electrofusion welding requires strict control of fusion parameters, including temperature, pressure, and fusion time, to achieve a robust bond between the pipe and fitting. Specialized electrofusion equipment is employed to regulate these parameters according to the manufacturer's specifications and the characteristics of the materials being fused. Monitoring devices may also be utilized to ensure consistency and quality throughout the fusion process.
Joint Cooling and Inspection: Following the fusion process, the joint must be allowed to cool gradually to solidify the fused interface fully. Care must be taken to prevent any sudden temperature changes or mechanical stresses that could compromise the integrity of the joint. Once cooled, the joint undergoes visual and non-destructive testing to verify its quality, integrity, and compliance with standards and specifications.
b)Maintenance Protocols: Regular Inspection: Routine inspection of electrofusion joints is essential to identify any signs of damage, degradation, or potential failure. Visual inspections may reveal surface irregularities, discoloration, or signs of leakage, while non-destructive testing methods such as ultrasonic testing or pressure testing can detect internal defects or weaknesses that may compromise the integrity of the joint.
Preventive Maintenance: Proactive maintenance measures, such as cleaning, lubrication, and protective coating application, help mitigate the effects of environmental factors, chemical exposure, or mechanical stresses on electrofusion joints. Periodic checks of surrounding conditions, such as soil composition, ground settlement, or temperature fluctuations, allow for early detection of potential issues and timely intervention to prevent deterioration or failure.
Repair and Remediation: In the event of damage or degradation to electrofusion joints, prompt repair or remediation is essential to restore functionality and integrity to the pipeline system. This may involve cutting out and replacing the damaged section of pipe or fitting, followed by re-fusion and testing to ensure the repaired joint meets performance and safety requirements.