When it comes to plumbing systems, the quality of the installation process is just as important as the components themselves. LESSO America offers a reliable range of SCH 40 PVC fittings designed for various plumbing needs. To ensure long-lasting performance, it’s essential that these fittings are installed correctly from the start.

Preparation Matters
Before installation begins, it’s important to gather the right tools and materials. LESSO America recommends confirming the compatibility of pipe sizes and fittings. Clean all surfaces thoroughly to remove any dust, dirt, or moisture. A dry and clean connection ensures proper bonding and prevents leaks over time.
Cutting and Deburring
Cutting the pipe squarely is the first step toward a secure connection. Use a fine-tooth saw or pipe cutter to ensure an even cut. After cutting, deburr the pipe edges using a deburring tool or utility knife. This step prevents damage to the fitting and ensures a snug fit for solvent welding.
Dry Fit Before Cementing
LESSO America suggests performing a dry fit before applying any cement. This helps verify alignment and spacing. Each fitting should slide smoothly about a third of the way in before becoming tight. A proper dry fit makes the final assembly easier and more accurate.
Applying Primer and Cement
For a secure and long-lasting bond, use a PVC primer to prepare both the pipe and the fitting socket. Once primed, apply a generous but controlled amount of solvent cement. Immediately push the pipe into the fitting with a quarter-turn twist and hold in place for several seconds to allow bonding.
Allow Time to Cure
After the connection is made, allow the joint to cure for the recommended time based on temperature and pipe size. This ensures the bond is strong and pressure-ready before use.
Conclusion
Installing SCH 40 PVC fittings from LESSO America with proper technique can extend the life of any plumbing system. Attention to detail during cutting, fitting, and cementing creates reliable joints that hold up under pressure, delivering consistent performance for years to come.