During the construction of water supply and drainage, HVAC, and pneumatic fluid pipelines, the 90-degree turning positions of the pipelines are prone to leakage, complicated construction, and potential fire hazards. The traditional elbows are installed by welding or by threading and wrapping sealing tapes. This method requires a lot of manual labor and there is a risk of fire due to high-temperature welding. Over time, due to alternating temperatures and pipeline vibrations, the interfaces are likely to loosen and leak or leak gas. Moreover, the internal flow channels of ordinary elbows are rough, resulting in high fluid resistance and increased system energy consumption.
This Brass Press-fit Elbow Connector specifically addresses various pain points in pipeline turning construction and later maintenance. The product is made of lead-free brass and features an integrated compression sealing structure. It does not require welding or additional sealing accessories. Using standard compression tools, it can quickly complete a permanent sealing connection.
It is compatible with copper pipes and stainless steel pipes, capable of transporting cold and hot water, heating media, compressed air, etc. The working pressure is up to 1.6 MPa, and the applicable temperature range is -20°C to 120°C. It can withstand temperature cycles and pipeline vibrations for a long time. The inner wall is smooth, reducing fluid loss, and it is the preferred turning accessory for new installation and renovation of home decoration, commercial use, and light industrial pipelines.

|
Product Size |
Aluminum Plastic Composite Pipe T |
d1 |
d2 |
d3 |
L |
Product Materials |
|||
|
16mm–16mm |
2.0mm |
7.5 |
11.80 |
16.5 |
37.75 |
CW617 |
PE |
SUS304 |
EPDM |
|
20mm–20mm |
2.0mm |
10.5 |
15.80 |
20.5 |
40.3 |
||||
|
25mm–25mm |
2.5mm |
15.0 |
19.80 |
25.5 |
49.9 |
||||
|
32mm–32mm |
3.0mm |
20.0 |
25.75 |
32.5 |
54.4 |
||||
|
40mm–40mm |
4.0mm |
25.0 |
31.75 |
40.5 |
69.8 |
||||
|
50mm–50mm |
4.5mm |
34.0 |
40.75 |
50.5 |
76.8 |
||||
|
63mm–63mm |
6.0mm |
42.0 |
50.75 |
63.5 |
107.2 |
||||
Comes with an integrated sealing gasket, eliminating the need for welding, tapping, winding of raw materials, etc., reducing the cost of purchasing construction materials.
Combined with industry-standard compression tools, a single person can complete the pipe connection in a few seconds, achieving permanent locking without loosening, significantly shortening the overall pipeline construction period and reducing labor costs.
No high-temperature welding required throughout the process, eliminating the risks of burns and fires, suitable for restricted construction spaces such as ceiling voids, enclosed equipment rooms, and densely populated commercial pipe routes.
The Brass Press-fit Elbow Connector is forged from high-purity lead-free brass, without any heavy metal leaching. It complies with safety standards for drinking water pipelines and can be used for long-term domestic water purification and hot water transportation.
The brass base material has high density and sufficient mechanical strength. It has excellent resistance to oxidation and medium corrosion. It is unlikely to form scale or rust under long-term water and air circulation, and is suitable for continuous operation throughout the year.
The rated pressure capacity is up to 1.6 MPa. It can withstand temperature ranges from -20 degrees Celsius for anti-freezing in cold environments to 120 degrees Celsius for heat exchange operations. Its performance will not decline under seasonal temperature differences and cold-hot cycles.
The internal part of the elbow has undergone high-precision turning and finishing processing. The flow channel is flat and smooth, significantly reducing the flow resistance of the fluid and lowering the pressure loss of the pipeline. This improves the overall operational efficiency of HVAC and gas supply systems.
A dedicated elastic sealing gasket is built-in, which can adapt to the deformation caused by thermal expansion and contraction and mechanical vibrations of the pipeline. Long-term use ensures stable sealing, eliminating water leakage and air leakage faults.
After tool pressing, the pipe material and the elbow are tightly bonded and the force is evenly distributed. Under water pressure and air pressure fluctuations, there will be no pipe material slippage or interface loosening, ensuring the long-term stability of the pipeline operation.
Standardized compression port design enables stable connection with copper pipes and stainless steel pipes, without the need for additional conversion joints. The new and old pipeline renovations can be directly used.
Brass Press-fit Elbow Connector can safely transport common fluids such as cold water, domestic hot water, high-temperature heating media, and compressed air. It covers four scenarios: water supply and drainage, central air conditioning, centralized heating, and pneumatic pipelines.
The overall size is small and regular, suitable for ceiling narrow spaces, narrow pipe shafts, and narrow spaces inside equipment. It can flexibly adapt to complex and multi-angle pipeline layouts.
Before each batch of finished products leaves the factory, all three inspection procedures - pressure resistance and pressure-bearing test, sealing air-tightness leak detection, and size accuracy calibration - are completed. Any defective products with size deviations, sealing failure, or insufficient pressure resistance are eliminated.
The entire process of raw material entry, processing and forming, and finished product inspection is recorded and archived uniformly. Each batch of goods can be traced throughout the process, ensuring consistent and stable quality of different batches of products.
Customizable provision of material inspection certificates, finished product pressure resistance and sealing test reports, and official origin certificates. Fully meets the standards for domestic project acceptance and filing, as well as overseas cross-border customs clearance and inspection.
The factory supports customized production for non-standard specifications and special working conditions. Based on the pipeline layout and medium characteristics of large-scale commercial and industrial projects, custom-made exclusive-sized bends and fittings can be produced.
With a mature foreign trade service system, each batch of Brass Press-fit Elbow Connector shipment can be accompanied by a complete set of customs clearance qualification documents, simplifying the customs clearance process for overseas customers and reducing the time and cost of cross-border trade.
A professional fluid pipeline technology team is equipped to provide pipeline selection, compression installation guidelines, and on-site fault troubleshooting solutions. They respond quickly to construction and operation issues of customers at home and abroad.
Used for 90-degree turn connections of residential water supply and hot water pipelines. Made of lead-free material, it is safe and environmentally friendly. Concealed compression installation has no leakage risks and is suitable for precise and concealed pipeline construction in home decoration.
Suitable for turning of the cold and hot circulation pipelines of commercial buildings' central air conditioning. The low flow resistance design reduces the energy consumption of the air conditioning system and is suitable for commercial buildings with frequent and continuous operation throughout the year.
Capable of long-term tolerance of 120℃ hot water circulation. The sealed structure resists the deformation caused by thermal expansion and contraction of the pipeline, and is stable for use in centralized heating pipelines of residential areas and industrial parks for turning and connection.
Suitable for turning of the compressed air supply pipelines in factory workshops. The sealing is tight without gas leakage, and the pressure-bearing performance is stable, meeting the pipeline renovation requirements of small industrial pneumatic equipment.
When the on-site pipeline is copper pipe or thin-walled stainless steel pipe, directly choose the corresponding pipe diameter compression elbow; for renovation projects using a mixture of these two pipe materials, uniformly adopt this universal compression interface, and no additional size-changing accessories are required.
For home water supply and domestic hot water, the basic model without lead content is preferred; for floor heating, centralized heating high-temperature hot water pipelines, prepare the sealing model that can withstand 120℃ high temperature in advance; for workshop compressed air pneumatic pipeline, choose the batch product with enhanced air tightness.
For outdoor pipelines in northern winters or unheated underground basements, it is necessary to select the sealing model that can withstand -20℃ low temperature; for indoor normal-temperature water supply and air conditioning waterways, the standard model can meet the usage requirements.
For narrow construction positions such as ceiling voids and narrow equipment cabinets, prioritize the selection of compact small-volume compression elbows; for open machine rooms and ground-mounted exposed pipelines, the conventional standard model can be selected, providing more sufficient installation operation space.
For domestic tap water and small-scale floor heating systems with a pressure lower than 1.0MPa, the standard 1.6MPa pressure-bearing model is sufficient; for commercial central air conditioning and large heating units, it is recommended to reserve pressure redundancy, and uniformly purchase the 1.6MPa pressure-resistant specification to eliminate the risk of high-pressure leakage.
A: Traditional elbows have complex construction processes and the welding process poses fire safety risks. Over time, the joints tend to loosen and leak. The Brass Press-fit Elbow Connector, on the other hand, does not require welding and does not need additional sealing accessories. It has a fast construction speed, and the joint becomes permanently stable after compression molding. It is resistant to vibration and temperature changes, with zero leakage. The overall construction and long-term operation costs are lower.
A: Absolutely. The product is made of lead-free brass material and does not release any harmful substances. It complies with relevant domestic specifications for water supply materials for household use, and can be safely and permanently used in home water purification systems and domestic hot water pipelines.
A: There will be no leakage. The elbow is equipped with a special high-temperature and low-temperature resistant, shock-proof sealing gasket inside. After undergoing cold and hot cycles and continuous vibration durability tests, it can adapt to the thermal expansion and contraction of the pipeline, maintaining stable sealing and adhesion over the long term, and there will be no water leakage or air leakage problems.
A: In terms of pipes, it can be compatible with copper pipes and stainless steel pipes; for media, it can transport cold water, domestic hot water, high-temperature heating medium, compressed air. It is applicable to various scenarios such as home decoration and civilian use, commercial HVAC, and light industrial pneumatic piping.
Address
Bingang Industrial Park, Ganjiang Town, Yuhuan City, Zhejiang Province, China
