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The PP-R Male Coupler is a essential plumbing fitting designed to connect two female-threaded components or extend pipeline length with precision and reliability. Manufactured from top-tier polypropylene random copolymer (PP-R), this coupler features precisely machined male threads that ensure leak-proof, durable connections in hot and cold water systems, heating networks, and industrial fluid transport. Its lightweight, eco-friendly design and easy installation make it a preferred choice for residential, commercial, and industrial projects. Whether you’re repairing a broken pipe, extending a plumbing system, or installing new pipelines, the PP-R Male Coupler delivers consistent performance and long-lasting value.
Crafted from high-quality PP-R, the PP-R Male Coupler offers exceptional durability, chemical resistance, and thermal stability. It can withstand temperatures from -10°C to 95°C and pressures up to 1.6MPa, making it suitable for a wide range of applications. The material is non-toxic, lead-free, and resistant to corrosion, scaling, and rust—ensuring a service life of up to 50 years under normal working conditions.
The PP-R Male Coupler features computer-controlled machining for its male threads, ensuring uniform pitch and smooth surfaces. These threads create a tight, snug fit with female-threaded pipes or fittings, eliminating leaks and maintaining consistent system pressure. The coupler’s design minimizes fluid turbulence at the connection point, optimizing flow efficiency and reducing energy consumption.
Designed for user-friendliness, the PP-R Male Coupler can be installed with standard plumbing tools—no specialized training or equipment is required. Its compact size and lightweight construction make it easy to handle, even in tight spaces. It is compatible with a variety of female-threaded components, including PP-R, brass, copper, and PVC pipes, making it versatile across different plumbing systems.
The PP-R Male Coupler is made from recyclable, non-toxic materials that meet international environmental standards. It does not release harmful chemicals into the fluid, making it safe for drinking water and environmentally responsible. The coupler’s low maintenance requirements and long service life reduce replacement costs, making it a cost-effective solution for both short-term repairs and long-term installations.
| Specification | Z1 | H | Packing quantity |
| S20*1/2M | 36 | 51.5 | 200 |
| S25*1/2M | 36 | 54 | 200 |
| S25*3/4M | 40 | 58 | 200 |
| S32*1/2M | 40.5 | 60.5 | 180 |
| S32*3/4M | 41.5 | 77.5 | 150 |
| S32*1''M | 54.8 | 77.5 | 90 |
| S40*11/4M | 61 | 83 | 32 |
| S50*11/2M | 61 | 83 | 32 |
| S62*2''M | 72 | 100.5 | 16 |
In homes, the PP-R Male Coupler is commonly used to repair broken or leaking pipes by connecting two sections of female-threaded pipe. It is also ideal for extending plumbing systems, such as adding a new faucet, shower, or outdoor water outlet. The coupler’s leak-proof design ensures reliable performance in kitchens, bathrooms, laundry rooms, and basements.
Commercial facilities like office buildings, hotels, and shopping malls use the PP-R Male Coupler to manage extensive plumbing networks. It is used to connect pipes in HVAC systems, kitchen plumbing, and restroom facilities, ensuring consistent fluid flow across multiple floors and areas. Its durability and low maintenance make it suitable for high-traffic commercial environments.
In industrial settings, the PP-R Male Coupler is used to connect pipes in fluid transport systems handling coolants, lubricants, and non-corrosive chemicals. It is commonly found in manufacturing plants, warehouses, and processing facilities, where it ensures secure connections in production lines and equipment. The chemical resistance of PP-R makes it a reliable choice for harsh industrial conditions.
The PP-R Male Coupler is an integral component in central heating and cooling systems. It connects pipes carrying hot water from boilers to radiators or underfloor heating systems, and chilled water from air conditioning units to vents. Its ability to withstand high temperatures and pressure ensures efficient heat transfer and system performance.
Select the correct PP-R Male Coupler to match the female-threaded components. Check the coupler for cracks, thread damage, or defects—do not use if damaged.
Cut the pipes (if extending) to the required length with a pipe cutter. Ensure the pipe ends are straight, clean, and free of burrs; use a deburring tool to smooth the edges.
Clean the male threads of the coupler and the female threads of the connecting components with a dry cloth. Remove any dirt, grease, or debris that could compromise the seal.
Apply thread seal tape or pipe dope to the male threads of the PP-R Male Coupler. For thread seal tape, wrap it clockwise around the threads 4-5 times, ensuring full coverage without overlapping excessively. For pipe dope, apply a thin, uniform layer to the threads—avoid applying too much, as excess can block the pipeline.
Align the coupler with the first female-threaded component and screw it on manually until hand-tight. Ensure the coupler is positioned straight to allow the second component to connect easily.
Use an adjustable wrench to tighten the coupler further. Turn the wrench clockwise 1/4 turn beyond hand-tight to create a secure seal—over-tightening can damage the threads or crack the PP-R material.
Connect the second female-threaded component to the other end of the coupler, repeating steps 1-3. Ensure both connections are snug and properly sealed.
Turn on the fluid supply gradually and inspect both connections for leaks. Check the threads and coupler body for any signs of dripping—tighten slightly if leaks are detected.
Run fluid through the pipeline to test the coupler’s performance. Ensure there are no pressure drops, unusual noises, or leaks during operation.
Perform regular maintenance every 12 months. Clean the coupler with a mild soap solution to remove dirt or scaling. Inspect the threads for wear and the body for cracks—replace the coupler if any damage is found. For hot water systems, check the seal annually and reapply thread seal tape if necessary.
A1: No, the PP-R Male Coupler is designed for fluid (water, chemicals, coolants) transport only. It is not rated for gas applications, as gas requires specialized fittings that meet strict safety standards for pressure and leak resistance.
A2: If a connection leaks, turn off the fluid supply and relieve pressure in the system. Unscrew the coupler, inspect the threads for damage or debris, and reapply thread seal tape or pipe dope. Ensure the connecting components are not cross-threaded, then reattach and tighten the coupler. If the threads are damaged, replace the coupler or the connecting component.
A3: The PP-R Male Coupler can withstand temperatures down to -10°C, but it is not freeze-proof. If the fluid inside the pipeline freezes, it can expand and crack the coupler or pipes. For outdoor or unheated areas, insulate the pipeline and coupler to prevent freezing, or drain the system during cold weather.
The PP-R Male Coupler is a essential plumbing fitting designed to connect two female-threaded components or extend pipeline length with precision and reliability. Manufactured from top-tier polypropylene random copolymer (PP-R), this coupler features precisely machined male threads that ensure leak-proof, durable connections in hot and cold water systems, heating networks, and industrial fluid transport. Its lightweight, eco-friendly design and easy installation make it a preferred choice for residential, commercial, and industrial projects. Whether you’re repairing a broken pipe, extending a plumbing system, or installing new pipelines, the PP-R Male Coupler delivers consistent performance and long-lasting value.
Crafted from high-quality PP-R, the PP-R Male Coupler offers exceptional durability, chemical resistance, and thermal stability. It can withstand temperatures from -10°C to 95°C and pressures up to 1.6MPa, making it suitable for a wide range of applications. The material is non-toxic, lead-free, and resistant to corrosion, scaling, and rust—ensuring a service life of up to 50 years under normal working conditions.
The PP-R Male Coupler features computer-controlled machining for its male threads, ensuring uniform pitch and smooth surfaces. These threads create a tight, snug fit with female-threaded pipes or fittings, eliminating leaks and maintaining consistent system pressure. The coupler’s design minimizes fluid turbulence at the connection point, optimizing flow efficiency and reducing energy consumption.
Designed for user-friendliness, the PP-R Male Coupler can be installed with standard plumbing tools—no specialized training or equipment is required. Its compact size and lightweight construction make it easy to handle, even in tight spaces. It is compatible with a variety of female-threaded components, including PP-R, brass, copper, and PVC pipes, making it versatile across different plumbing systems.
The PP-R Male Coupler is made from recyclable, non-toxic materials that meet international environmental standards. It does not release harmful chemicals into the fluid, making it safe for drinking water and environmentally responsible. The coupler’s low maintenance requirements and long service life reduce replacement costs, making it a cost-effective solution for both short-term repairs and long-term installations.
| Specification | Z1 | H | Packing quantity |
| S20*1/2M | 36 | 51.5 | 200 |
| S25*1/2M | 36 | 54 | 200 |
| S25*3/4M | 40 | 58 | 200 |
| S32*1/2M | 40.5 | 60.5 | 180 |
| S32*3/4M | 41.5 | 77.5 | 150 |
| S32*1''M | 54.8 | 77.5 | 90 |
| S40*11/4M | 61 | 83 | 32 |
| S50*11/2M | 61 | 83 | 32 |
| S62*2''M | 72 | 100.5 | 16 |
In homes, the PP-R Male Coupler is commonly used to repair broken or leaking pipes by connecting two sections of female-threaded pipe. It is also ideal for extending plumbing systems, such as adding a new faucet, shower, or outdoor water outlet. The coupler’s leak-proof design ensures reliable performance in kitchens, bathrooms, laundry rooms, and basements.
Commercial facilities like office buildings, hotels, and shopping malls use the PP-R Male Coupler to manage extensive plumbing networks. It is used to connect pipes in HVAC systems, kitchen plumbing, and restroom facilities, ensuring consistent fluid flow across multiple floors and areas. Its durability and low maintenance make it suitable for high-traffic commercial environments.
In industrial settings, the PP-R Male Coupler is used to connect pipes in fluid transport systems handling coolants, lubricants, and non-corrosive chemicals. It is commonly found in manufacturing plants, warehouses, and processing facilities, where it ensures secure connections in production lines and equipment. The chemical resistance of PP-R makes it a reliable choice for harsh industrial conditions.
The PP-R Male Coupler is an integral component in central heating and cooling systems. It connects pipes carrying hot water from boilers to radiators or underfloor heating systems, and chilled water from air conditioning units to vents. Its ability to withstand high temperatures and pressure ensures efficient heat transfer and system performance.
Select the correct PP-R Male Coupler to match the female-threaded components. Check the coupler for cracks, thread damage, or defects—do not use if damaged.
Cut the pipes (if extending) to the required length with a pipe cutter. Ensure the pipe ends are straight, clean, and free of burrs; use a deburring tool to smooth the edges.
Clean the male threads of the coupler and the female threads of the connecting components with a dry cloth. Remove any dirt, grease, or debris that could compromise the seal.
Apply thread seal tape or pipe dope to the male threads of the PP-R Male Coupler. For thread seal tape, wrap it clockwise around the threads 4-5 times, ensuring full coverage without overlapping excessively. For pipe dope, apply a thin, uniform layer to the threads—avoid applying too much, as excess can block the pipeline.
Align the coupler with the first female-threaded component and screw it on manually until hand-tight. Ensure the coupler is positioned straight to allow the second component to connect easily.
Use an adjustable wrench to tighten the coupler further. Turn the wrench clockwise 1/4 turn beyond hand-tight to create a secure seal—over-tightening can damage the threads or crack the PP-R material.
Connect the second female-threaded component to the other end of the coupler, repeating steps 1-3. Ensure both connections are snug and properly sealed.
Turn on the fluid supply gradually and inspect both connections for leaks. Check the threads and coupler body for any signs of dripping—tighten slightly if leaks are detected.
Run fluid through the pipeline to test the coupler’s performance. Ensure there are no pressure drops, unusual noises, or leaks during operation.
Perform regular maintenance every 12 months. Clean the coupler with a mild soap solution to remove dirt or scaling. Inspect the threads for wear and the body for cracks—replace the coupler if any damage is found. For hot water systems, check the seal annually and reapply thread seal tape if necessary.
A1: No, the PP-R Male Coupler is designed for fluid (water, chemicals, coolants) transport only. It is not rated for gas applications, as gas requires specialized fittings that meet strict safety standards for pressure and leak resistance.
A2: If a connection leaks, turn off the fluid supply and relieve pressure in the system. Unscrew the coupler, inspect the threads for damage or debris, and reapply thread seal tape or pipe dope. Ensure the connecting components are not cross-threaded, then reattach and tighten the coupler. If the threads are damaged, replace the coupler or the connecting component.
A3: The PP-R Male Coupler can withstand temperatures down to -10°C, but it is not freeze-proof. If the fluid inside the pipeline freezes, it can expand and crack the coupler or pipes. For outdoor or unheated areas, insulate the pipeline and coupler to prevent freezing, or drain the system during cold weather.
