Customization: | Available |
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Material: | PP-R |
Connection: | Press Connection |
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Installation Method of Non - Hot - Melt PPR Pipe Fittings**
**1. Preparation**
- **Gather Tools and Materials**: Before starting the installation, make sure you have all the necessary non - hot - melt PPR pipe fittings, PPR pipes of the correct size, a pipe cutter, a deburring tool, and a clean cloth.
- **Inspect the Components**: Check the PPR pipes and fittings for any damages or defects. Ensure that the inner and outer surfaces of the pipes and fittings are clean and free from debris, dirt, or grease.
**2. Pipe Cutting**
- **Measure and Mark**: Use a measuring tape to determine the length of the PPR pipe needed for the installation. Mark the pipe accurately according to the measurement.
- **Cut the Pipe**: Place the PPR pipe in a pipe cutter and rotate the cutter around the pipe until the pipe is severed. Make sure the cut is straight and perpendicular to the axis of the pipe.
- **Deburr the Cut End**: After cutting, use a deburring tool to remove any burrs or rough edges on the cut end of the pipe. This step is crucial as a smooth end will ensure a proper fit with the fitting.
**3. Fitting Installation**
- **Insert the Pipe into the Fitting**: Depending on the type of non - hot - melt PPR fitting (such as a push - fit or mechanical - grip fitting), insert the prepared PPR pipe into the fitting. For push - fit fittings, simply push the pipe firmly into the fitting until it reaches the proper insertion depth. You may hear a click or feel a resistance indicating that the pipe is properly seated. For mechanical - grip fittings, follow the manufacturer's instructions to engage the gripping mechanism that holds the pipe in place.
- **Check the Connection**: After inserting the pipe into the fitting, visually inspect the connection to ensure that the pipe is fully inserted and that there are no gaps or misalignments. You can also give a gentle tug on the pipe to test the firmness of the connection, but be careful not to damage the fitting or the pipe.
**4. System Testing**
- **Pressure Testing**: Once all the PPR pipes and fittings are installed, it's essential to conduct a pressure test on the system. Close all the outlets and fill the system with water. Gradually increase the pressure to the recommended test pressure (usually specified by the manufacturer or relevant standards). Observe the system for any leaks at the fittings or along the pipes. If a leak is detected, relieve the pressure, identify the problem area, and re - install or repair the connection as necessary.
- **Functionality Testing**: In addition to pressure testing, test the functionality of the installed PPR pipe system. For example, if it's a water supply system, turn on the water supply and check the flow rate and the integrity of the connections as water flows through the pipes and fittings.
Product Attribute | Description |
Material | High-quality polypropylene random copolymer (PPR), known for excellent chemical resistance, durability, and wide temperature tolerance. |
Connection Type | Non-hot-melt, such as push-fit or mechanical connection. Quick and easy to install, reducing installation time compared to traditional hot-melt fittings. |
Temperature Resistance | Suitable for hot water supply up to 95°C (or higher with enhanced formulations) and performs well in cold water and low-temperature environments without brittleness or loss of sealing. |
Pressure Resistance | Good pressure-bearing capacity, with specific pressure rating depending on design and manufacturing standards, clearly marked or specified by the manufacturer. |
Size and Dimensions | Available in various standard sizes to match different PPR pipe diameters, from small for domestic to large for commercial/industrial use. Precise manufacturing for accurate fit and connection stability. |
Durability and Longevity | Resistant to corrosion, rust, and degradation. Unaffected by common water and soil chemicals. Long service life with proper installation and maintenance. |
Leak Prevention | Incorporates effective sealing mechanisms like rubber gaskets or O-rings. Maintains tight seal under different temperature and pressure conditions. |
Installation Ease | Requires no special tools or complex procedures. Can be installed with basic hand tools, reducing labor costs and installation errors. |