HDPE 45° Elbow

Nominal Diameter	Height	Weight
ds50	84.5mm	0.127kg
ds75	99.5mm	0.249kg
ds110	123mm	0.467kg
ds160	153mm	0.918kg

 

Designed for directional changes in HDPE piping systems, this product belongs to the HDPE 45° Elbow family and is engineered for efficient adaptation and flexible maintenance. Its core function is to accurately achieve a 45-degree pipe turn. With a classic threaded connection design, it can be quickly and easily connected to other pipe fittings without complex installation procedures.

A thoughtfully designed inspection port is integrated into the elbow. In the event of pipe blockage or drainage issues, there is no need to dismantle the entire pipeline section-simply open the inspection port for convenient cleaning and troubleshooting. This feature greatly improves maintenance efficiency in building drainage systems, including kitchen and bathroom applications.

 

Compared with heat-fusion or electrofusion elbows, this product effectively solves common construction challenges. It is easy to install and remove, requires no professional welding equipment, and is ideal for temporary pipelines, small equipment connections, or systems requiring frequent inspection and maintenance. In addition, its excellent compatibility with different threaded fittings overcomes the limitations of fusion connections, which cannot be reused after disassembly, allowing for more flexible pipeline layouts and long-term maintenance convenience.

 

Nominal Diameter	Height	Weight
ds50	84.5mm	0.114kg
ds75	99.5mm	0.201kg
ds110	123mm	0.397kg
ds160	153mm	0.807kg

 

Developed to meet the core requirement of 45-degree turning in HDPE pipelines, this compression gland elbow ensures precise directional change while providing a simple and efficient sealed connection. The innovative compression locking structure enables reliable pipe-to-fitting sealing without complicated tools, striking an ideal balance between construction efficiency and system stability.

An easily accessible inspection port is included as standard. When blockage or drainage problems occur, it can be opened at any time for fast troubleshooting, eliminating the need for full pipeline disassembly and significantly reducing maintenance time and costs.

 

Manufactured from high-quality HDPE raw materials, this elbow offers excellent chemical stability, strong corrosion resistance, and wear resistance. It is non-toxic and environmentally friendly, making it suitable for applications involving drinking water and chemical media. Installation requires no hot-melt or electrofusion equipment; reliable sealing is achieved simply through compression of the sealing ring. Even inexperienced installers can quickly complete installation, while the structure also allows limited axial movement to compensate for thermal expansion or minor pipeline settlement, reducing system stress and extending service life.

 

Nominal Diameter	Height	Weight
ds50	84.5mm	0.073kg
ds75	99.5mm	0.162kg
ds110	123mm	0.367kg
ds160	153mm	0.902kg

 

For HDPE pipeline systems requiring high connection strength and superior sealing performance, this HDPE 45° Elbow with hot-melt connection is a core solution. It precisely achieves a 45-degree directional change and forms a permanent, high-strength, fully sealed joint through hot-melt welding, ensuring long-term safe pipeline operation.

An integrated inspection port allows for convenient pipe cleaning and troubleshooting without dismantling large sections of the pipeline, improving maintenance efficiency and avoiding construction delays.

 

After hot-melt welding, the elbow and pipe become fully integrated, providing exceptional pressure resistance and virtually eliminating leakage risks. The welded joint shares the same corrosion resistance and aging performance as the pipe itself, making it suitable for buried or humid environments. Under normal operating conditions, the service life of the joint matches that of the pipe, greatly reducing long-term maintenance and operating costs.

 

 

Nominal Diameter	Height	Weight
ds50	84.5mm	0.101kg
ds110	123mm	0.417kg
ds160	153mm	0.849kg

 

This threaded single-flared 45-degree elbow is specially developed to solve connection challenges between different pipes and equipment. While achieving an accurate 45-degree turn, it combines socket and threaded connection methods, allowing flexible transitions between different pipeline systems and devices.

 

Installation is simple and efficient: the socket end directly connects to HDPE pipes, while the threaded end can be secured manually or with basic tools, eliminating the need for fusion equipment. The threaded connection allows easy disassembly and replacement of downstream equipment without cutting the pipeline, greatly simplifying maintenance. Its strong compatibility makes it ideal for applications requiring frequent equipment replacement or system upgrades.

 

Nominal Diameter	Height	Weight
ds50	84.5mm	0.079kg
ds75	99.5mm	0.153kg
ds110	123mm	0.298kg

 

Designed to meet the dual demands of directional turning and quick sealed connections, this compression gland single-flared elbow offers a highly practical solution for HDPE pipelines. By combining direct socket insertion with compression locking, it ensures both installation convenience and connection reliability.

As part of the HDPE 45° Elbow range, it provides excellent adaptability for various construction scenarios.

 

The socket end directly inserts into HDPE pipes of the same specification, while the compression gland end requires only lubrication and press-fitting to complete the lock. Disassembly is equally straightforward and requires no additional adapters. The compression structure also allows slight axial movement or angular adjustment, effectively absorbing stress caused by temperature changes or foundation settlement and ensuring long-term pipeline stability.

 

Nominal Diameter	Height	Weight
ds50	84.5mm	0.07kg
ds110	123mm	0.278kg

 

HDPE hot-melt 45-degree elbow is used in HDPE pipeline systems to achieve 45° pipe turning. At the same time, it ensures the high strength and high sealing performance of the interface through hot-melt connection, preventing medium leakage.

 

Structurally, one end is designed as a socket and the other end as a spigot. During construction, the end of the pipe fitting and the end face of the pipe are heated by a hot-melt device. After melting, they are connected by socket and spigot. After cooling, the interface integrates with the pipe and pipe fitting, forming a permanent connection with high strength and high sealing performance. It has excellent pressure resistance, anti-leakage and anti-aging performance, and its connection stability is superior to that of bonding, clamping and other methods.

 

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