What Is A Plumbing Trap?
A plumbing trap is a device in a plumbing system that traps a small amount of water in a bend in a pipe to prevent sewer gases from escaping into a building. The water in the trap creates a seal that blocks the flow of gases, preventing them from entering the building through drain pipes.
Traps are typically located in the drain lines of fixtures such as sinks, toilets, showers, and bathtubs, and are an important component of a plumbing system as they protect the health and safety of building occupants by preventing the release of harmful gases into the living spaces.
These plumbing Traps come in various shapes and sizes, but the most common design is the P-trap, which is shaped like the letter “P” and is commonly used in residential and commercial plumbing systems.
Types Of Traps
The types of traps in plumbing are as follows,
- Gully Trap
- P Trap
- S Trap
- Q Trap
- Floor Trap / Nahni Trap
- Bottle Trap
- Intercepting Trap
- Running Trap
- Drum Trap
- Straight-Through Trap
- Low-Level Bath Trap
- Building Trap
- Bell Trap
- Grease Trap
1. Gully Trap
These plumbing traps are built external to the building to carry wastewater released from sinks, washbasins, restrooms, and so on, and are associated with the most nearby building drain or sewers so that foul gases from the sewer don’t go to the house. These are profound seal traps.
In Gully Traps profundity of the water seal ought to be at 50 mm at least. It additionally keeps cockroaches and different bugs from sewer lines to squander pipes carrying wastewater. Gully traps are available in the following three shapes:
- P Trap
- S Trap
- Q Trap
2. P Trap
This trap is utilized with the Indian water closet (ORISSA Pattern). The traps are produced using cast iron or UPV sheet. This trap likewise has a water seal and forestalls a section of foul gases in the house.
3. Q Trap
These plumbing trap types are utilized in the latrine-submerged storage room. It is practically like an S trap and is being used in the upper story other than the ground floor.
4. S Trap
This plumbing trap types are like a P-shaped trap and is utilized for fixing water closets in latrines. The lone contrast between the P trap and the S trap is that the P-shaped trap is being used for an outlet through the wall while the S-shaped trap is utilized for an outlet through the floor.
5. Floor Trap | Nahni Trap
The floor traps are additionally called Nahni Traps. Nahi Trap is given to forestall the foul gasses going into the building by providing the water seal.
At least 50 mm profundity of water seal ought to be given. If squander water is streaming, a floor trap forestalls the foul gases (awful stenches) to enter the building.
To gather wastewater from the bathroom, wash zone, washbowl, kitchen sinks, and so on, a floor trap or Nahni trap is provided into the floor. Floor traps are accessible in PVC, UPVC, and CI; they are without vent pipes, yet removable grinding is shown at the Traps’ highest point.
Floor traps or Nahni traps (Nahni implies washing place) arrive in an assortment of shapes, sizes, and outlet conditions. Many don’t have a water seal by any stretch of the imagination and have a non-uniform and unpleasant bore. Nahni traps are a wellspring of significant spillages because of their helpless plan, projecting, and low quality.
6. Bottle Trap
A bottle plumbing trap is given to get squander from the washbasin, kitchen sinks, and different machines where the apparatuses don’t have an underlying trap.
7. Intercepting Trap
Intercepting plumbing trap types are given into the Interceptor Manhole (Interceptor Chamber). An Interceptor sewer vent is provided at the interference of building sewer and Public sewer.
That blocking type of trap is given to keep the foul gases from public sewers entering the building sewer by providing a water seal.
8. Grease Trap
A grease trap is introduced in the waste line from at least one installation to isolate grease from the fluid and hold it.
This kind of trap is a gadget to gather the grease substance of waste and can be cleaned from the surface. This is mostly utilized in the food handling unit.
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