Description
Classification of uPVC Pipe
uPVC Pipes are classified by their maximum sustained working Pressure in the following classes, based on the working stress of material at 20°C.
Class B | 6.0 bar | 60 m Head of water |
Class C | 9.0 bar | 90 m Head of water |
Class D | 12.0 bar | 120 m Head of water |
Class E | 15.0 bar | 150 m Head of water |
Size of uPVC Pipe as per BS 3505 / PS 5051 Standards
- 4-inch Pipe (Class B and above)
- 3-inch Pipe (Class B and above)
- 2-inch Pipe (Class C and above)
- 5-inch Pipe (Class D and above)
- 1-inch Pipe (Class E)