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Copper press fitting with V profile-straight coupling
Discover our high-performance copper press fittings for reliable plumbing and piping. Our press connection system offers fast, leak-proof installation for copper tubes in water, heating, and air applications. View technical specs and dimensions.
-Material: Copper Alloy (CW602N)
-Sealing Element : EPDM O-ring
-Certifications : WRAS Approved
- Overview
- Recommended Products
Overview
Copper press fittings represent the pinnacle of modern plumbing and piping technology, offering a fast, safe, and highly reliable method for joining copper tubes in both residential and commercial systems. Designed for professional installers who prioritize efficiency, safety, and long-term performance, these press connection fittings create a permanent, leak-proof seal with a simple pressing operation. By using a specialized pressing tool, the fitting is permanently compressed onto the pipe, eliminating the need for open flames, soldering, or specialized hot-work permits, which significantly improves installation safety and convenience on-site.
One of the key advantages of copper press fittings is their ability to deliver consistent, high-quality connections in a fraction of the time required by traditional soldered joints. This makes them especially valuable in large-scale projects where labor efficiency and installation speed directly impact overall costs and deadlines. The system is engineered with precision to ensure perfect alignment between the pipe, fitting body, and sealing components, resulting in a secure and durable mechanical bond that can withstand high pressure and temperature variations.
These innovative plumbing systems are suitable for a wide range of applications, including potable water distribution, hydronic heating systems, chilled water networks, and compressed air lines. They are also widely used in commercial buildings, industrial facilities, hospitals, and high-rise construction projects where reliability and safety are critical. Each fitting incorporates a high-quality EPDM or HNBR O-ring, depending on application requirements, ensuring excellent sealing performance and resistance to aging, corrosion, and chemical exposure.
By eliminating the need for open flames and hot work, copper press fittings greatly reduce fire risks and remove the need for fire watches or special permits, making job sites safer and more efficient. In addition, the clean and compact installation process reduces material waste and minimizes disruption in occupied buildings. Overall, copper press fitting systems provide a modern, efficient, and highly dependable solution for today’s demanding plumbing infrastructure needs.
Key Features & Benefits
Rapid Installation: Copper press fitting systems are designed to dramatically reduce installation time compared to traditional soldered or brazed connections. A single joint can typically be completed in under 10 seconds, allowing technicians to finish large-scale piping networks much faster. This efficiency significantly improves overall project productivity and directly lowers labor costs, making it an ideal solution for time-sensitive construction schedules and high-volume commercial installations. The simplified process also reduces the need for highly specialized welding skills, enabling more consistent results across different operators.
Flame-Free & Safe: One of the most important advantages of press fitting technology is its flame-free installation method. Since no open flames, soldering, or brazing are required, there is no need for hot work permits or fire watch supervision. This greatly enhances on-site safety and makes installation possible in sensitive environments such as hospitals, schools, office buildings, hotels, and occupied residential spaces. By eliminating fire hazards and harmful fumes, press fittings provide a cleaner, safer, and more controlled working environment.
Leak-Proof Integrity: The pressed connection forms a strong, permanent, and vibration-resistant seal that ensures long-term system reliability. Using precision-engineered fittings combined with high-performance sealing rings, the system maintains excellent pressure resistance and prevents leakage even under demanding operating conditions. This robust mechanical bond is designed to withstand thermal expansion, system vibration, and long-term operational stress, ensuring durability and minimal maintenance requirements over time.
Versatile Application: Copper press fittings are compatible with both hard-drawn (rigid) and soft (annealed) copper tubes, making them highly adaptable for various installation requirements. They are manufactured in accordance with internationally recognized standards such as ASTM B88 and EN 1057, ensuring consistent quality, dimensional accuracy, and performance across global projects. This versatility allows them to be widely used in potable water systems, heating and cooling networks, compressed air lines, and industrial piping applications.
Cost-Effective: By eliminating the need for hot work insurance, specialized welding equipment, and fire safety supervision, press fitting systems significantly reduce overall project costs. Faster installation also minimizes downtime, helping contractors complete projects more efficiently and improve return on investment.
Technical Specifications
Parameter |
Specification |
Material |
Copper Alloy (CW602N) |
Sealing Element |
EPDM O-ring |
Sealing Material Temp. Range |
-20°C to +110°C |
Operating Pressure |
Max 16 Bar |
Standards |
AS3688，EN1057 |
Size Range |
15mm-54mm |
Certifications |
WRAS Approved |
Connection Method |
Cold press using a calibrated jaw tool |
Installation Guide
Cut: Begin by cutting the copper tube squarely using a high-quality tube cutter. A clean, straight cut is essential to ensure proper sealing and optimal fit within the press fitting. Avoid using saws that may deform the pipe edge or create uneven surfaces, as this can compromise joint integrity. After cutting, inspect the pipe end to ensure it is smooth and free from deformation.
Deburr: Carefully remove all internal and external burrs using a deburring tool. This step is critical because sharp edges or metal fragments can damage the O-ring inside the fitting during insertion. A properly deburred pipe ensures smooth insertion, protects the sealing element, and helps maintain long-term leak-free performance. For best results, lightly chamfer the pipe edge to facilitate easier assembly.
Mark: Use a marker or depth gauge to clearly mark the required insertion depth on the tube. This ensures the pipe is fully inserted into the fitting to the correct position. Proper marking helps prevent partial insertion, which is one of the most common causes of installation failure. It also provides a quick visual reference during assembly, improving installation accuracy and consistency.
Insert: Push the tube firmly and evenly into the press fitting until it reaches the internal stop. Ensure the pipe is fully seated and aligned correctly without tilting. At this stage, the O-ring inside the fitting will make initial contact with the pipe surface, forming a preliminary seal and holding the pipe securely in place before pressing.
Press: Position the press tool jaws accurately over the fitting’s press area. Activate the tool to compress the fitting onto the pipe. The pressing action permanently deforms the fitting, creating a secure mechanical bond between pipe and fitting body. Always ensure the correct jaw profile is used according to fitting size and type.
Verify: After pressing, visually inspect the connection to confirm a successful press. Most fittings feature a clear visual indicator, such as a uniform hexagonal or indented shape, showing the press cycle is complete. A proper verification step ensures system safety, leak prevention, and long-term reliability before the pipeline is put into service.
