What is the purpose of a J bend in a drain line?
What kind of pipe goes under a sink?
PVC piping is generally used as part of a sink, toilet, or shower drain line, though it's sometimes used as a home's main water supply pipe.
What is the difference between a J bend and a P-trap?
The J-bend beneath the sink is also referred to as the P-trap, the U-bend and sometimes even just the drain trap. ... In some cases, however, hand-tightening may not seat the washer correctly, particularly if your drain pipes are metal, so slip-joint pliers will often come in handy.
What is a plumbing J trap?
A J-trap is also commonly known as a P-trap, S-trap or S-bend. This is the U-shaped pipe under a sink that keeps sewer gases from entering your home. The terms are interchangeable, and parts may be labeled one or the other. Common problems with a J-trap include leaking, misalignment or breakage.
Why is ABS pipe no longer used?
Manufacturers used the regrind or recycled plastic as a way to reduce costs and make ABS pipe more competitive with PVC pipe (which has a lower resin cost than ABS); it was generally not done for environmental reasons. ...Nov 1, 1994
Why is my sink leaking at the base?
Temporary leaks occur when the sink is in use. These leaks are most prevalent in fixtures with dirty or worn-down O-rings, the seal at the faucet base. ... Constant leaks continue even when the sink is off. These persistent leaks develop from mineral or dirt accumulation in the sink valve or cartridge.
Can you use plumbers putty to stop a leak?
Leaks are one of the most common plumbing problems. Plumber's putty seals the parts to prevent leaks. A common location for leaks, and thus putty, is around toilets and drains. Putty also helps seal the drains for sinks and tubs.Feb 20, 2019
Why is my sink leaking from the faucet?
A faucet dripping water can be indicative of a larger problem that could cost you hundreds of dollars. The most common causes for sink faucets leaking include defective parts like o-rings, washers and gaskets. Corrosion and mineral depostis can also lead to sink faucets leaking.
What is a J pipe on a sink drain?
- The J pipe, the lowest portion of pipe shown, keeps sewer gases from rising into your home. A sink drain is a simple creation. First is a threaded tail piece leaving the bottom of the sink.
What is a J-trap under a sink?
- This is the U-shaped pipe under a sink that keeps sewer gases from entering your home. The terms are interchangeable, and parts may be labeled one or the other. Common problems with a J-trap include leaking, misalignment or breakage. All of these problems can be repaired with a little do-it-yourself experience.
Related questions
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What is an elbow trap on a sink?
- First is a threaded tail piece leaving the bottom of the sink. Next comes an elbow trap -- sometimes referred to as a J-bend, which is actually two pieces that attach either to the sink tail piece or to a short slip joint extension on one end and the outside pipe on the other. Then comes the outside pipe, going to the sewer.
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Where does the water go when the sink is empty?
- While the sink may be empty, water will be sitting in the bottom of your J pipe, and you will want to avoid it pouring out over your head and into your cabinet or on your floor. Unscrew the nut that secures the trap to the outside pipe (typically coming out of the wall).
