SPECIFIC REQUIREMENT FOR COPPER TUBES INSTALLATIONS- SOFT COIL FORM
| Sr.No. | Size(mm) OD |
Size(Inches) | Tolerance, in OD |
Thick(mm) | Tolerance in wall thickness | Temper | Length(Feet) | Weight per coil kg (Approx.) | Max.working pressure in Mpa | Bursting pressure in Mpa |
| 1. | 6.4 | 1/4″ | +/-0.08MM | 0.80 | +/-0.10MM | O(Coil) | 50 | 1.92 | 13.8 | 68.3 |
| 2. | 9.5 | 3/8″ | +/-0.08MM | 0.80 | +/-0.10MM | O(Coil) | 50 | 2.98 | 8.5 | 41.5 |
| 3. | 12.7 | 1/2″ | +/-0.08MM | 0.80 | +/-0.10MM | O(Coil) | 50 | 4.08 | 6.0 | 29.5 |
| 4. | 15.9 | 5/8″ | +/-0.09MM | 1.00 | +/-0.15MM | O(Coil) | 50 | 6.38 | 5.9 | 29.5 |
| 5. | 19.1 | 3/4″ | +/-0.09MM | 1.00 | +/-0.15MM | O(Coil) | 50 | 7.75 | 4.8 | 24.0 |
SPECIFIC REQUIREMENT FOR VRV/ VRF INSTALLATION-HELF-HARD
| Sr.No. | Size(mm) OD | Size(Inches) OD | Tolerance in OD | Thick(mm) | Tolerance in Wall Thickness | Temper | Length(Feet) | Weight Meter Kg(Approx) | Max working Pressure in Mpa | Bursting Pressure in Mpa |
| 1. | 6.4 | 1/4″ | +/-0.08MM | 0.80 | +/-0.10MM | 1/2H | 10 | 0.162 | 45.6 | 83.3 |
| 2. | 9.5 | 3/8″ | +/-0.08MM | 0.80 | +/-0.10MM | 1/2H | 10 | 0.196 | 27.7 | 50.6 |
| 3. | 12.7 | 1/2″ | +/-0.08MM | 0.80 | +/-0.10MM | 1/2H | 10 | 0.268 | 19.7 | 36.0.5 |
| 4. | 15.9 | 5/8″ | +/-0.09MM | 0.80 | +/-0.10MM | 1/2H | 10 | 0.339 | 15.3 | 28.0 |
| 5. | 15.9 | 5/8″ | +/-0.09MM | 1.00 | +/-0.15MM | 1/2H | 10 | 0.419 | 19.7 | 36.0 |
| 6. | 19.1 | 3/4″ | +/-0.09MM | 0.80 | +/-0.15MM | 1/2H | 10 | 0.411 | 12.5 | 22.9 |
| 7. | 22.2 | 7/8″ | +/-0.09MM | 0.80 | +/-0.15MM | 1/2H | 10 | 0.481 | 10.6 | 19.4 |
| 8. | 25.4 | 1″ | +/-0.12MM | 0.88 | +/-0.15MM | 1/2H | 10 | 0.606 | 10.2 | 18.6 |
| 9. | 28.6 | 1.1/8″ | +/-0.12MM | 1.00 | +/-0.15MM | 1/2H | 10 | 0.776 | 10.3 | 18.8 |
| 10. | 31.8 | 1.1/4″ | +/-0.12MM | 1.10 | +/-0.15MM | 1/2H | 10 | 0.949 | 10.2 | 18.6 |
| 11. | 39.9 | 1.3/8″ | +/-0.12MM | 1.21 | +/-0.15MM | 1/2H | 10 | 1.145 | 10.2 | 18.6 |
| 12. | 38.1 | 1.1/2″ | +/-0.12MM | 1.32 | +/-0.15MM | 1/2H | 10 | 1.364 | 10.2 | 18.6 |
| 13. | 14.3 | 1.5/8″ | +/-0.12MM | 1.43 | +/-0.15MM | 1/2H | 10 | 1.602 | 10.2 | 18.6 |
LIGHT WEIGHT NON-VRV/VRF INSTALLATIONS-SOFT COIL FORM
| Sr.No | size(mm) OD | Size(inches) OD | SWG | Temper | Thick(mm) | Length(feet) | Approx weight per coil kg(Approx) |
| 1 | 6.4 | 1/4″ | 23G | O(coil) | 0.60 | 50 | 1.500 |
| 2 | 9.5 | 3/8″ | 23G | O(coil) | 0.60 | 50 | 2.500 |
| 3 | 12.7 | 1/2″ | 22G | O(coil) | 0.70 | 50 | 3.500 |
| 4 | 15.9 | 5/8″ | 22G | O(coil) | 0.70 | 50 | 4.500 |
| 5 | 19.1 | 3/4″ | 22G | O(coil) | 0.70 | 50 | 5.600 |
| 6 | 19.1 | 3/4″ | 21G | O(coil) | 0.80 | 50 | 6.400 |
| 7 | 22.2 | 7/8″ | 19G | O(coil) | 1.00 | 50 | 9.100 |