STANDARDS FOR PVC-U Pipes
| Class 4 | Class 6 | Class 9 | Class 12 | ||||||||||||||||||
| Pressure Rating | kPa | 400 | 600 | 900 | 1200 | ||||||||||||||||
| Bars | 4 | 6 | 9 | 12 | |||||||||||||||||
| PSI | 58 | 87 | 131 | 174 | |||||||||||||||||
| Head,m | 40 | 60 | 90 | 120 | |||||||||||||||||
| mPa | 0.4 | 0.6 | 0.9 | 1.2 | |||||||||||||||||
| Nominal Size | Outside Diameter (de) | Length | Wall Thickness | Weight | Wall Thickness | Weight | Wall Thickness | Weight | Wall Thickness | Weight | |||||||||||
| Min | Max | Ovality | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | |||
| 25 | 25 | 25.2 | 1.2 | 6.10 | 1.50 | 1.65 | 0.96 | 1.06 | 1.50 | 1.65 | 0.96 | 1.06 | 1.50 | 1.65 | 0.96 | 1.06 | 1.50 | 1.65 | 0.96 | 1.06 | |
| 32 | 32 | 32.2 | 1.3 | 6.10 | 1.50 | 1.65 | 1.25 | 1.37 | 1.50 | 1.65 | 1.25 | 1.37 | 1.50 | 1.65 | 1.25 | 1.37 | 1.80 | 1.95 | 1.48 | 1.61 | |
| 40 | 40 | 40.2 | 1.3 | 6.10 | 1.50 | 1.65 | 1.57 | 1.73 | 1.50 | 1.65 | 1.57 | 1.73 | 1.80 | 1.95 | 1.87 | 2.03 | 2.30 | 2.50 | 2.36 | 2.57 | |
| 50 | 50 | 50.2 | 1.4 | 6.10 | 1.50 | 1.65 | 1.98 | 2.18 | 1.80 | 1.95 | 2.36 | 2.56 | 2.20 | 2.40 | 2.86 | 3.12 | 2.80 | 3.00 | 3.60 | 3.85 | |
| 63 | 63 | 63.2 | 1.5 | 6.10 | 1.50 | 1.65 | 2.51 | 2.76 | 1.90 | 2.05 | 3.16 | 3.41 | 2.70 | 2.90 | 4.43 | 4.76 | 3.60 | 3.85 | 5.82 | 6.22 | |
| 75 | 75 | 75.2 | 1.6 | 6.10 | 1.50 | 1.65 | 3.00 | 3.30 | 2.20 | 2.40 | 4.36 | 4.76 | 3.20 | 3.45 | 6.25 | 6.74 | 4.30 | 4.60 | 8.27 | 8.84 | |
| 90 | 90 | 90.2 | 1.8 | 6.12 | 1.80 | 2.00 | 4.33 | 4.82 | 2.70 | 2.90 | 6.44 | 6.91 | 3.90 | 4.15 | 9.17 | 9.75 | 5.10 | 5.45 | 11.82 | 12.61 | |
| 110 | 110,0 | 110,2 | 2.2 | 6.13 | 2.20 | 2.40 | 6.49 | 7.08 | 2.60 | 2.80 | 7.64 | 8.22 | 3.90 | 4.15 | 11.32 | 12.04 | 5.10 | 5.45 | 14.63 | 15.61 | |
| 125 | 125,0 | 125,3 | 2.5 | 6.13 | 2.50 | 2.70 | 8.38 | 9.05 | 3.00 | 3.25 | 10.01 | 10.85 | 4.40 | 4.70 | 14.51 | 15.50 | 5.80 | 6.15 | 18.90 | 20.04 | |
| 140 | 140,0 | 140,4 | 2.8 | 6.14 | 2.80 | 3.05 | 10.52 | 11.48 | 3.30 | 3.55 | 12.36 | 13.31 | 4.90 | 5.20 | 18.13 | 19.26 | 6.50 | 6.90 | 23.77 | 25.23 | |
| 160 | 160,0 | 160,4 | 3.2 | 6.15 | 3.20 | 3.45 | 13.77 | 14.86 | 3.80 | 4.05 | 16.29 | 17.37 | 5.60 | 5.95 | 23.72 | 25.21 | 7.40 | 7.85 | 30.98 | 32.86 | |
| 180 | 180,0 | 180,5 | 3.6 | 6.16 | 3.60 | 3.90 | 17.45 | 18.93 | 4.30 | 4.60 | 20.76 | 22.24 | 6.30 | 6.70 | 30.07 | 32.00 | 8.30 | 8.80 | 39.16 | 41.52 | |
| 200 | 200,0 | 200,5 | 4.0 | 6.17 | 3.90 | 4.25 | 21.05 | 22.96 | 4.70 | 5.00 | 25.27 | 26.91 | 7.00 | 7.45 | 37.19 | 39.59 | 9.20 | 9.75 | 48.32 | 51.19 | |
| 225 | 225,0 | 225,5 | 4.5 | 6.18 | 4.40 | 4.75 | 26.76 | 28.91 | 5.30 | 5.65 | 32.10 | 34.25 | 7.90 | 8.35 | 47.28 | 49.99 | 10.30 | 10.90 | 60.97 | 64.49 | |
| 250 | 250,0 | 250,6 | 5.0 | 6.20 | 4.90 | 5.25 | 33.22 | 35.63 | 5.90 | 6.25 | 39.83 | 42.24 | 8.70 | 9.20 | 58.06 | 61.43 | 11.50 | 12.15 | 75.86 | 80.13 | |
| 280 | 280,0 | 280,6 | 6.7 | 6.23 | 5.50 | 5.90 | 41.96 | 45.04 | 6.60 | 7.00 | 50.15 | 53.23 | 9.80 | 10.35 | 73.60 | 77.74 | 12.90 | 13.60 | 95.76 | 100.92 | |
| 315 | 315,0 | 315,6 | 7.6 | 6.25 | 6.20 | 6.60 | 53.38 | 56.86 | 7.40 | 7.85 | 63.47 | 67.36 | 11.00 | 11.60 | 93.24 | 98.32 | 14.50 | 15.30 | 121.49 | 128.10 | |
| Designation | Name | Signature | Document number | QQ-UPV-04 | |||||||||||||||||
| Prepared by | Quality Officer | Revisoin number | 1 | ||||||||||||||||||
| Approved by | Production manager | Effective date | S | ||||||||||||||||||