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| Nominal Bore Inch (mm) |
Outside Dia. (mm) |
SDR-11 Wall Thickness (mm) |
SDR-13.5 Wall Thickness (mm) |
| ½" (15) | 15.90 (±0.08) | 1.73 (+0.51) | 1.40 (+0.51) |
| ¾" (20) | 22.20 (±0.08) | 2.03 (+0.51) | 1.35 (+0.51) |
| 1" (25) | 28.60 (±0.08) | 2.59 (+0.51) | 2.12 (+0.51) |
| 1½" (32) | 34.90 (±0.08) | 3.18 (+0.51) | 2.59 (+0.51) |
| 1¼" (40) | 41.30 (±0.10) | 3.76 (+0.51) | 3.06 (+0.51) |
| 2" (50) | 54.00 (±0.10) | 4.90 (+0.58) | 4.00 (+0.58) |
| Pipe Temperature | Pressure Rating | ||
| SDR 11 | 23 | 400 | 28.10 |
| 82 | 100 | 7.00 | |
| SDR 13.5 | 23 | 320 | 22.50 |
| 82 | 80 | 5.60 | |
| CPVC Temperature Derating Factors | ||||||||
| Cont. Service Temp(°C) | 23-25 | 32 | 38 | 49 | 60 | 71 | 82 | 93 |
| % Of Working Pressure | 100 | 91 | 82 | 65 | 50 | 40 | 25 | 20 |
| CPVC Horizontal & Vertical Support Distances (mtrs.) | ||||
| Nominal Bore | 21°C | 49°C | 71°C | 82°C |
| ½" | 1.68 | 1.37 | 0.91 | 0.76 |
| ¾" | 1.68 | 1.52 | 0.91 | 0.76 |
| 1" | 1.83 | 1.68 | 1.07 | 0.91 |
| 1¼" | 1.98 | 1.83 | 1.07 | 1.07 |
| 1½" | 2.13 | 1.83 | 1.07 | 1.07 |
| 2" | 2.13 | 2.13 | 1.22 | 1.07 |
| CPVC Mechanical Properties | ||||
| Density | 1.55 g/cm3 | |||
| Ultimate Tensile Strength | 58 MPa | |||
| Comprehensive Strength | 70 MPa | |||
| Shear Strength | 39 MPa | |||
| Hardness (Rockwell) | 121 (ASTM D785) | |||
| Elongation at Break | 50-80% | |||
| CPVC Thermal Properties | ||||
| Max. Continuous Service Temp | 93°C | |||
| Coeff. of Thermal Expansion | 6.3 x 10-5 mm/°C | |||
| Vicat. Softening Temperature | 110°C (IS 15778) | |||
| CPVC Electrical Properties | ||||
| Dielectric Constant | 3.70 @ 60 Hz | |||
| Power Factor | 0.007% @ 1000 ohm | |||
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