The drain pipe is an essential component of a kitchen sink drain. It is responsible for carrying the wastewater from the sink to the main sewage line or septic tank. The type of drain pipe used will depend on the location of the sink and the plumbing system in the house. Common types of drain pipes include PVC, copper, and galvanized steel. It is important to choose a high-quality drain pipe that is resistant to corrosion and can withstand the pressure of constant use.1. Drain Pipe
The drain assembly is the section of the drain that connects the sink to the drain pipe. It is made up of several parts, including the drain flange, tailpiece, and drain elbow. The assembly is responsible for creating a watertight seal between the sink and the drain pipe, preventing any leaks. It is important to choose a drain assembly that is the correct size and compatible with the sink and drain pipe.2. Drain Assembly
The drain basket, also known as a strainer, is a small but crucial part of the kitchen sink drain. It is located at the bottom of the sink and is responsible for catching any solid debris that may clog the drain. The drain basket should be regularly cleaned to prevent buildup and maintain proper drainage. Some drain baskets also come with a stopper function, which allows you to plug the sink to fill it with water.3. Drain Basket
The drain stopper is a removable plug that can be inserted into the drain basket to stop water from draining out of the sink. It is a useful feature for tasks such as washing dishes or filling the sink with water. There are different types of drain stoppers available, including push-in, pull-up, and twist models. It is important to choose a drain stopper that fits securely in the drain basket and is easy to operate.4. Drain Stopper
The drain flange is a flat, circular piece that sits on top of the drain hole in the sink. It is responsible for creating a watertight seal between the sink and the drain pipe. The flange is usually made of metal, such as stainless steel, and is available in different finishes to match the sink. It is important to choose a drain flange that is the correct size and compatible with the sink and drain assembly.5. Drain Flange
The drain tailpiece is a horizontal pipe that connects the drain flange to the drain elbow. It is responsible for carrying the wastewater from the sink to the main drain pipe. The tailpiece should be the correct length to fit between the flange and the elbow and should be made of a durable material, such as PVC or metal.6. Drain Tailpiece
The drain strainer is a small mesh or perforated metal basket that fits inside the drain basket. Its purpose is to catch smaller debris, such as food scraps, that may pass through the drain basket and prevent them from clogging the drain pipe. It is important to regularly clean the drain strainer to ensure proper drainage and prevent unpleasant odors.7. Drain Strainer
The drain elbow is a curved pipe that connects the drain tailpiece to the main drain pipe. It is responsible for directing the wastewater downward and preventing any buildup of debris in the pipe. The drain elbow should be made of a durable material, such as PVC or metal, and should have a smooth interior to prevent clogs.8. Drain Elbow
The drain trap, also known as a P-trap, is a U-shaped pipe that is located underneath the sink. Its purpose is to prevent sewer gas from entering the house and to catch any larger debris that may have passed through the drain. The trap should be regularly cleaned to prevent buildup and maintain proper drainage. It is important to choose a drain trap that is the correct size and compatible with the sink and drain pipe.9. Drain Trap
The drain gasket is a flat rubber or silicone ring that is placed between the sink and the drain assembly. Its purpose is to create a watertight seal and prevent any leaks. The gasket should be the correct size and shape to fit between the sink and the drain assembly and should be made of a durable material that can withstand constant use and exposure to water. In conclusion, a properly functioning kitchen sink drain requires the right combination of these 10 main parts. Whether you are installing a new sink or replacing an old drain, it is important to choose high-quality components that are the correct size and compatible with each other. Regular maintenance and cleaning of these parts will ensure a smooth and efficient draining system in your kitchen.10. Drain Gasket