upvc Reducing Wye 4×3″

Description

upvc Reducing Wye 4×3″

 

GM made in Pakistan ASTM uPvc Sch-40 Pressure Fittings, Drain sewer ventilation Manufacturer Supplier Distributor contact 0322-3540656

 

What is upvc Reducing Wye 4×3″ ?

 

Details and Specifications

Material: Manufacturers create the fitting from uPVC, a rigid, durable, and corrosion-resistant plastic. Due to its excellent chemical resistance to a wide range of fluids, including acids, alkalis, and salt solutions, uPVC is commonly used in various applications. It’s also lead-free and non-toxic, making it safe for potable (drinking) water systems.

Standards: Manufacturers produce these fittings to meet standards such as ASTM D1784 for the PVC compound and ASTM D2466 for the fittings themselves. These standards specify the material properties, dimensions, and performance characteristics.

Maximum Temperature: The maximum recommended service temperature for uPVC fittings is typically around 140°F (60°C).

Dimensions: A 4-inch Schedule 40 pipe has an outside diameter of approximately 4.5 inches (114.30 mm), and a 3-inch Schedule 40 pipe has an outside diameter of about 3.5 inches (88.90 mm). The fitting’s wall thickness and other dimensions are standardized to ensure a proper fit with Schedule 40 pipes.

Description and Usage

Key uses for uPVC Schedule 40 fittings include:

• Residential and commercial plumbing: For water distribution and drainage, waste, and vent (DWV) systems.
• Irrigation and watering systems: Used to branch off a main water supply line to feed smaller sprinkler lines or other irrigation zones.
• Industrial applications: In process pipelines for transporting various chemical fluids at normal temperatures.
• Swimming pools and water treatment plants: Ideal for systems that handle chemicals and need corrosion-resistant components.

Installation

The most common method for installing uPVC fittings is using solvent cement in a process known as “cold welding.” This process involves a chemical reaction that permanently fuses the pipe and fitting together.

Here are the basic steps for a secure, leak-proof joint:

1. Cut the pipe: Cut the pipe squarely to the desired length.
2. Deburr and chamfer: Use a deburring tool or utility knife to remove any burrs from the inside and outside of the cut end of the pipe. A slight chamfer on the outer edge will help with seating the pipe into the fitting.
3. Dry fit: Before applying any cement, dry-fit the pipe into the fitting to ensure a proper fit. The pipe should fit snugly, going about two-thirds of the way into the socket.
4. Apply primer: Use a clean applicator to apply a liberal amount of primer to the inside of the fitting and the outside of the pipe. This softens the plastic, preparing it for the cement.
5. Apply solvent cement: While the primer is still wet, apply an even coat of solvent cement to both the outside of the pipe and the inside of the fitting.
6. Assemble the joint: Immediately insert the pipe into the fitting, rotating it a quarter turn to spread the cement evenly. Hold the two pieces together firmly for at least 30 seconds to ensure the joint sets properly and doesn’t push apart.
7. Cure the joint: Allow the joint to cure according to the manufacturer’s instructions before pressurizing the system. Cure times vary based on temperature, humidity, and pipe size.