examples of fittings [1]
				   		Fittings are used to join two or more pipes, a pipe to a device, or a pipe to a cap or plug.
				
 
					
					
						offset 
						Fitting joining two pipes so that the pipe can bypass an obstacle.
				  	
 
					
						U-bend 
						Fitting joining two pipes in order to change their direction by 180°.
				  	
 
					
						trap 
						U-shaped pipe beneath a fixture containing a quantity of water to prevent sewage gases from escaping.
				  	
 
					
						Y-branch 
						Fitting joining three pipes, one of which is oblique to the other two.
				  	
 
					
						tee 
						Fitting joining three pipes, one of which is perpendicular to the other two.
				  	
 
					
						90° elbow 
						Fitting for joining two pipes in order to change their direction.
				  	
 
					
						45° elbow 
						Fitting for joining two pipes in order to change their direction by 45°.