Residential sink drain plumbing commonly is made from two types of piping. The sink drain kit includes fittings for two basins and a 'T' junction. Learn to install a new kitchen sink with our easy. How to Install a Kitchen Sink. Most disposers loosen at the mounting bracket connection to the sink drain. How to Connect Two Sinks. One of the most common sink installation methods includes connecting two sink drains together so they will both drain. Install Drain. The steps for how to install a sink drain will. How to install the sink drain pipes. The continuous waste pipe connects the two sides of the sink drain and. How to install drain lines on a kitchen sink. Repost Like. by wiseoldplumber. Follow 1. By using Dailymotion. Installing Kitchen Sink Drain Plumbing With S- Trap and Slip- Joint Fittings. Residential sink drain plumbing commonly is made from two. Today the. permanent pipes are typically white- colored PVC or black ABS; before. The permanent pipes are installed. Later, after the wall. For drain lines, this finish plumbing is usually done. Some builders use permanently- glued PVC. The connection between the permanent drain lines and the. Kitchen sink drains normally use 1- 1/2" diameter drain. There are also 1- 1/4" diameter drain piping which is. Years. ago all slip- joint drain pipes were made from brass, which was usually chrome. Brass has a tendency to corrode and leak. PVC. plastic, while seemingly cheap and weak is a much longer lasting. Perhaps the. drawback of PVC is the possibility of over- tightening the threaded. PVC slip- joint fittings are also. The starting point for this task is the sink. The smaller diameter threads are for the 1- 1/2". The sink drain kit includes fittings for two. T" junction. The "S" trap fit includes the two- component trap. Note that there are some big differences between this PVC pipe. PVC pipe that is glued together for building drain lines. This pipe uses slip- joint connections, which allow the. The outside diameter is the nominal size (the stated or. PVC pipe the. nominal size indicates the inside diameter. This means. that the slip- joint drain fittings will slide inside the. This metal nut connects the drain tail- piece to. This short tail- piece came with the kit, but. I also bought longer tail- pieces because I prefer them. The longer tail- piece actually came as one part that is sawed in. I assembled the drain parts that I figured I. This layout shows the form that the pipes would. Note: This S- trap arrangement would not. Read the warning below. Most newer houses use a horizontal drain line that runs into the. Horizontal drains are. When a horizontal drain pipe is present (which is more common. P- trap would be used instead of an S- trap. The metal nut (which came with the sink basket). I'm not sure if the plastic washer is needed with. PVC pipe, but it certainly is needed with metal pipe. This assembly was attached to the sink basket. I. used pipe thread compound to help seal the joint and allow for. Below the tail- piece is an elbow which leads to. Completion: At the other basin there is a "T" junction. S" trap, which leads. All of these pipe are connected with. In fact, the ease of dis- assembly is perhaps the best feature of. PVC drain fittings. If a sink gets clogged, I try the usual drain. I just. disconnect the fittings, take them outdoors and blast them with the. Do you like this article ? Warning: The procedure in this article was a repair to an. The procedure shown here would not meet plumbing codes. United States and Canada, where a. P"- trap that connects to a vented vertical drain line would. Water in an "S"- trap can easily be. A reader pointed out that an S- trap should only used to. S- trap. Note that this improper. The owner of the house shown in this. The purpose of this article is to discuss the methods of. PVC drain pipe and fittings. For exact code. requirements, we recommend consulting a licensed plumber or. Read Replacing Sink. Drain Plumbing for information about adding a vent where. More Projects Worth Viewing: Installing A Bath. Lavatory Faucet and Drain. Some Thoughts On Plumbing And Drain Repairs: I have repaired many sink drains that leaked, in residential and. From the perspective of an engineer, if we can. PSI without leaking, then. What. makes systems secure enough to withstand high levels of fluid. Pipes and fittings that are physically strong enough to. This is not a problem with any modern drain. Pipes and fittings that resist the corrosive action of. PVC is virtually corrosion- proof. Brass is. not. Brass will corrode over time, and slight acidity of the water. The connections between parts have precise mating surfaces. I believe this is the culprit behind many leaks. If pipes are not. I've seen this too often.) Consider this analogy: all automotive. These connections are designed to maintain. PSI. That is the last place for. The connections between parts must be clamped securely. Again. consider the automotive analogy: the numerous bolts that clamp the. Most of the sink leaks that I have seen were simply caused by. Able to withstand the abuse of normal activity. Under- sink. drain pipes are going to get bumped from people storing items there. Children and rental- property tenants are more likely to abuse things. I believe the casual bumping of drain plumbing. PVC than with metal, because PVC fittings cannot withstand as. One other tip to help prevent leaks is to apply a little pipe. This gooey. material will fill small imperfections in the mating surfaces. If all else fails, I clean the area around the leak and apply a bead. Used: Sharp Knife. Saw. Large Channel- Lock Pliers. Materials Used: S- Trap Kit, 1. ВЅ"Kitchen Sink Drain Kit, 1. ВЅ"Pipe Thread Compound.
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