
The piping system is an important part of a properly functioning household which guarantees clean water supply and safe disposal of wastewater. This advice will help keep your home's plumbing safe for your family.
The piping contains all of the household water supply line and drainage line. In addition, plumbers may be necessary to install gas piping at home. This is because the technology to install the gas pipe is quite similar to the technology for installing the water pipe and the gas-fired central heating system requires both gas and water supply sources. People working in water supply piping as well as gas piping may require additional training and qualifications.
When the house is built for the first time, a water supply line is installed in the house from the main water in the street. Every water line in the house (sink, bath, shower, toilet etc) is the origin at that time.
Most water supply piping is made of copper, plastic (PVC) piping is prevalent. It is easier to use plastic pipes for non-experts such as homeowners who repair or install DIY. Plastic piping is often used for drain pipe and drain pipe. They are larger in diameter than the supply tube.
All houses have soil stacks or drainage drains (DWV), and all household drains are drained to drain outlets. The function of DWV is to guide wastewater to the sewer and push the sewage gas to the roof of the house.
Every facility (toilet, sink, shower, etc.) that drains the wastewater to the soil stack is connected to it via a trap. The trap is one of U shape, J shape, and S shape. When a U-shaped trap (also called a U-shaped vent) is connected to a 90 degree fitting on the outlet side, it is used in most sink outlets in the home forming P-type called P type traps or sink traps It is.
The purpose of the trap is to create a seal to prevent sewage gas entering the house. Since there is always water at the bottom of the U bend, sewage gas existing in the soil pipe can not flow into the house. Traps are important, but they may be occluded by debris such as hair and collect heavy objects (eg, G jewelry) accidentally falling from plug holes. For these reasons, they are designed to be easily removed and reassembled.
Building standards applied to piping facilities vary from country to country, and depending on the circumstances depending on the region, in most places there are standards to obey. These include health and safety regulations, such as anti-scale devices that may be required in the shower, rules to ensure that drains have correct traps. The boiler of the hot water system must be properly ventilated. Many deaths occur each year due to carbon monoxide poisoning caused by inappropriately installed and maintained heating systems.

