135 degree pvc elbow, how to distinguish between 45 degree elbow and 135 degree elbow? The 45-degree elbow and the 135-degree elbow respectively take over the two sides.
It can be seen that the 90-degree elbow forms a right angle, while the 135-degree elbow is an obtuse angle.
The elbow materials are cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, non-ferrous metals and plastics.
The ways of connecting with the pipe are: direct welding flange connection, hot melt connection, electrofusion connection, threaded connection and socket connection, etc.