| Wall Thickness | |||||||||||||||
| Standard | MS762 | MS628 | MS762 | ||||||||||||
| Nominal Size | Outside Diameter (mm) | Class O | Class B
(PN 6) |
Class C
(PN 9) |
Class D
(PN 12) |
Class E
(PN15) |
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 | 3.7 | 4.5 | ||||||||
| 1 | 25 | 33.4 | 33.7 | 2.2 | 2.7 | 4.5 | 5.2 | ||||||||
| 1 ¼ | 32 | 42.1 | 42.4 | 2.2 | 2.7 | 2.7 | 3.2 | 4.8 | 5.5 | ||||||
| 1 ½ | 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 | ||
| 2 ½ | 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 | ||
| 5 | 125 | 140.0 | 140.4 | 2.6 | 3.1 | 3.8 | 4.4 | 5.5 | 6.4 | 7.3 | 8.4 | 9.0 | 10.4 | ||
| 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 | 17.5 | 18.7 | 21.6 | ||
Features and Benefits
- Corrosion resistance
- Chemical Resistance
- Weather Resistance
- Easy Installation
- Flexible
- Superior flow characteristics
- Easily Machined & Cut
General Characteristic
| Units | Value | |
| Physical | ||
| Coefficient of linear expansion Density | K⁻1 | 7x 10-5 |
| Kg/m2 | 1.4×103 | |
| Flammability (Oxygen index) Shore hardness | % | 45 |
| 80 | ||
| Softening point (Vicat – minimum) | ˚C | Fitting – 76 |
| Pipe – 79 | ||
| Specific heat | J(kg.K) | 1.0×103 |
| Thermal conductivity | W/(m.K) | 0.14 |
| Mechanical | ||
| Elastic Modulus (long term – 50 years) | MPa | 2800 |
| Elastic Modulus (short term – 100 seconds) | MPa | 1400 |
| Elongation at break | % | Fitting – 75 |
| % | Pipe – min 80 | |
| Poisson’s Ratio | 0.4 | |
| Tensile strength (50 year – extrapolated) | MPa | 26 |
| Tensile strength (minimum) | MPa | Fitting – 48 |
| MPa | Pipe – min 45 | |
| Friction Factors | ||
| Manning | 0.008 – 0.009 | |
| Hazen Williams | 150 | |
| Nikuradse roughness | mm | 0.003 – 0.015 |
