| 
					- Class O (Non - Pressure) | 
					- Class D (PN 12) | 
| 
					- Class B (PN 6) | 
					- Class E (PN 15) | 
| 
					- Class C (PN 9) | 
					- Class 7 | 
| Specifications of Pressure Pipes | |
| Colour | Grey | 
| Length | 5.8 m | 
| Type of Joint | Solvent Cement Weld Joint | 
| STANDARD | Wall Thickness (mm) | ||||||||||||||
| MS (BS 3506) | MS 628 (BS 3505) | MS 762 (BS 3506) | |||||||||||||
| Normal Size | Outside Diameter (mm) | Class O | Class B (PN 6) | Class C (PN 9) | Class D (PN 12) | Class E (PN 15) | Class 7 | ||||||||
| in. | mm | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | 
| ½ | 15 | 21.2 | 21.5 | 1.7 | 2.1 | 3.7 | 4.3 | ||||||||
| ¾ | 20 | 26.6 | 26.9 | 1.9 | 2.5 | 3.9 | 4.5 | ||||||||
| 1 | 25 | 33.4 | 33.7 | 2.2 | 2.7 | 4.5 | 5.2 | ||||||||
| 1¼ | 32 | 42.1 | 42.4 | 2.2 | 2.7 | 2.7 | 3.2 | 4.8 | 5.5 | ||||||
| 1½ | 40 | 48.1 | 48.4 | 1.8 | 2.2 | 2.5 | 3.0 | 3.1 | 3.7 | 5.1 | 5.9 | ||||
| 2 | 50 | 60.2 | 60.5 | 1.8 | 2.2 | 2.5 | 3.0 | 3.1 | 3.7 | 3.9 | 4.5 | 5.5 | 6.3 | ||
| 2½ | 65 | 75.0 | 75.3 | 1.8 | 2.2 | 3.0 | 3.5 | 3.9 | 4.5 | 4.8 | 5.5 | ||||
| 3 | 80 | 88.7 | 89.1 | 1.8 | 2.2 | 2.9 | 3.4 | 3.5 | 4.1 | 4.6 | 5.3 | 5.7 | 6.6 | ||
| 4 | 100 | 114.1 | 114.5 | 2.3 | 2.8 | 3.4 | 4.0 | 4.5 | 5.2 | 6.0 | 6.9 | 7.3 | 8.4 | ||
| 6 | 155 | 168.0 | 168.5 | 3.1 | 3.7 | 4.5 | 5.2 | 6.6 | 7.6 | 8.8 | 10.2 | 10.8 | 12.5 | ||
| 8 | 200 | 218.8 | 219.4 | 3.1 | 3.7 | 5.3 | 6.1 | 7.8 | 9.0 | 10.3 | 11.9 | 12.6 | 14.5 | ||
| 10 | 250 | 272.6 | 273.4 | 3.1 | 3.7 | 6.6 | 7.6 | 9.7 | 11.2 | 12.8 | 14.8 | 15.7 | 18.1 | ||
| 12 | 300 | 323.4 | 324.3 | 3.1 | 3.7 | 7.8 | 9.0 | 11.5 | 13.3 | 15.2 | 17.7 | 18.7 | 21.6 | ||
| STANDARD | Wall Thickness (mm) | |||||
| JIS K 6741 | ||||||
| Normal Size | Outside Diameter (mm) | Type VU (AE) 6.0 BAR | Type VP (AW) 10.0 BAR | |||
| mm | Min | Max | Min | Max | Min | Max | 
| 200 | 215.3 | 216.7 | 6.5 | 7.5 | 10.3 | 11.7 | 
| 250 | 266.1 | 267.9 | 7.8 | 9.0 | 12.7 | 14.5 | 
| 300 | 317.0 | 319.0 | 9.2 | 10.6 | 15.1 | 17.3 | 
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