Product Description

The LESSO PVC-U Drainage Threaded Expansion Joint (Extended Type) is a specialized fitting engineered for PVC-U drainage systems. Constructed from premium PVC-U material, it offers excellent durability, corrosion resistance, and the ability to accommodate thermal expansion and contraction, ensuring reliable performance in drainage applications.

Specifications

• Brand: LESSO
• Product Name: Threaded Expansion Joint (Extended Type) PVC-U Drainage Fitting
• Size: dn110 (4.33″)
• Compatible Pipe Diameter: 4.33″ (110mm)
• Material: PVC-U
• Color: White
• Connection Method: Socket Bonding
• Type: Live Joint (Expansion Joint)

Features

• Durability: Built to withstand the demands of drainage systems, resisting water corrosion and wear over time.
• Thermal Expansion Accommodation: The extended threaded design allows for movement due to temperature changes, preventing pipe stress and leaks.
• Leak-Proof Connection: Socket bonding design ensures a tight seal when properly installed, preventing water leakage.
• Easy Installation: Designed for straightforward assembly with PVC-U drainage pipes using solvent cement.
• Versatility: Suitable for various drainage applications in residential, commercial, and light industrial settings.

Application

Perfect for use in residential homes, commercial buildings, and facilities where drainage pipes are subject to thermal expansion and contraction. It can be used in bathroom, kitchen, and outdoor drainage systems to provide flexible and reliable joints.

Installation Guidelines

1. Ensure the ends of the PVC-U pipes and the inner surface of the expansion joint sockets are clean, dry, and free of debris.
2. Apply a uniform layer of PVC-U solvent cement to the outer surface of the pipe end and the inner surface of the joint socket.
3. Immediately insert the pipe into the joint socket, ensuring it is fully seated and held in place for a few seconds to allow the cement to set.
4. Allow the solvent cement to cure completely as per the manufacturer’s instructions before testing the drainage system.
5. Ensure the threaded portion of the expansion joint is properly adjusted to accommodate potential thermal movement.