NEPRO INDUSTRIES PVT LTD
SDR SERIES PIPES
ASTM D-2241 & ASTM D-2466Nepro SDR Series Pipes are U-PVC pipes and fittings manufactured to American Standards ASTM D-2241 and ASTM D-2466, available from ¾″ to 8″. Corrosion-resistant, non-flammable and lightweight, with smooth joints and a glossy, smooth interior bore, they deliver long-lasting performance for irrigation and for concealed, downtake and terrace looping in residential and commercial buildings.
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MATERIALS & STANDARD
EDGE QUALITY
LAUNCH
U-PVC SDR SERIES
| Nominal Size (Inch) | Outer Diameter (mm) | SDR 64 (4.3 bar) | SDR 41 (6.9 bar) | SDR 32.5 (8.6 bar) | ||||
|---|---|---|---|---|---|---|---|---|
| Min | Max | Min | Max | Min | Max | Min | Max | |
| ¾″ | 26.57 | 26.77 | N/A | N/A | N/A | N/A | N/A | N/A |
| 1″ | 33.27 | 33.53 | N/A | N/A | N/A | N/A | N/A | N/A |
| 1¼″ | 42.03 | 42.29 | N/A | N/A | N/A | N/A | 1.53 | 2.03 |
| 1½″ | 48.11 | 48.41 | N/A | N/A | N/A | N/A | 1.52 | 2.03 |
| 2″ | 60.17 | 60.47 | N/A | N/A | N/A | N/A | 1.85 | 2.36 |
| 3″ | 88.70 | 89.10 | N/A | N/A | 2.16 | 2.67 | 2.74 | 3.25 |
| 4″ | 114.07 | 114.53 | 1.78 | 2.29 | 2.79 | 3.30 | 3.51 | 4.01 |
| 5″ | 141.05 | 141.55 | 2.21 | 2.72 | 3.45 | 3.96 | 4.34 | 4.87 |
| 6″ | 168.00 | 168.50 | 2.64 | 3.15 | 4.11 | 4.62 | 5.18 | 5.79 |
| 8″ | 218.70 | 219.46 | 3.43 | 3.94 | 5.33 | 5.97 | 6.73 | 7.54 |
| 10″ | 272.6 | 273.4 | 4.20 | 4.70 | 6.70 | 7.60 | N/A | N/A |
| 12″ | 323.4 | 324.3 | 5.00 | 5.60 | N/A | N/A | N/A | N/A |
| Nominal Size (Inch) | Outer Diameter (mm) | SDR 26 (11.0 bar) | SDR 21 (13.8 bar) | SDR 17 (17.2 bar) | SDR 13.5 (21.7 bar) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Min | Max | Min | Max | Min | Max | Min | Max | Min | Max | |
| ¾″ | 26.57 | 26.77 | N/A | N/A | 1.52 | 2.03 | 1.57 | 2.08 | 1.98 | 2.49 |
| 1″ | 33.27 | 33.53 | 1.52 | 2.03 | 1.60 | 2.11 | 1.96 | 2.46 | 2.46 | 2.97 |
| 1¼″ | 42.03 | 42.29 | 1.63 | 2.13 | 2.01 | 2.52 | 2.49 | 3.00 | 3.12 | 3.63 |
| 1½″ | 48.11 | 48.41 | 1.85 | 2.36 | 2.29 | 2.79 | 2.84 | 3.35 | 3.58 | 4.09 |
| 2″ | 60.17 | 60.47 | 2.31 | 2.82 | 2.87 | 3.38 | 3.56 | 4.06 | 4.47 | 4.98 |
| 3″ | 88.70 | 89.10 | 3.43 | 3.94 | 4.24 | 4.75 | 5.23 | 5.87 | 6.58 | 7.37 |
| 4″ | 114.07 | 114.53 | 4.39 | 4.90 | 5.44 | 6.10 | 6.73 | 7.54 | 8.46 | 9.48 |
| 5″ | 141.05 | 141.55 | 5.44 | 6.13 | 6.73 | 7.54 | 8.31 | 9.30 | 10.46 | 11.70 |
| 6″ | 168.00 | 168.50 | 6.48 | 7.27 | 8.03 | 8.90 | 9.91 | 11.10 | 12.47 | 13.97 |
| 8″ | 218.70 | 219.46 | 8.43 | 9.45 | 10.41 | 11.66 | 12.90 | 14.45 | N/A | N/A |
| 10″ | 272.6 | 273.4 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
| 12″ | 323.4 | 324.3 | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A |
Wall thickness values are in mm.
Frequently Asked Questions about UPVC SDR Series Pipes
What is the Nepro SDR Series UPVC pipe?
Nepro SDR Series pipes are ASTM D-2241 and ASTM D-2466 certified UPVC pipes, available in 3/4″ to 8″, designed for irrigation and residential and commercial building applications.
What SDR ratings are available in Nepro's UPVC pipe range?
Nepro SDR Series pipes are available in SDR 64, SDR 41, SDR 32.5, SDR 26, SDR 21, SDR 17, and SDR 13.5, covering 4.3 to 21.7 bar pressure ratings.
What applications are Nepro SDR Series pipes suitable for?
Nepro SDR Series UPVC pipes are used for irrigation, concealed plumbing, downtake, and terrace looping in residential and commercial buildings across Pakistan.
What are the key features of Nepro SDR Series UPVC pipes?
They are non-corrosive, non-flammable, lightweight, non-conductive, and environmentally friendly, with smooth joints and a glossy interior bore for long-lasting, low-maintenance performance.
How do I get a quote for Nepro SDR Series pipes?
Contact Nepro at 0300-7887444, visit the Faisalabad or Islamabad office, or submit a quote request for project-specific pricing and availability.
What does SDR mean in UPVC pipes?
SDR stands for Standard Dimension Ratio. It defines the relationship between pipe outer diameter and wall thickness, directly determining the pipe's pressure rating and application suitability.
How is the pressure rating of an SDR pipe determined?
A lower SDR number means thicker walls and higher pressure capacity. SDR 13.5 handles up to 21.7 bar while SDR 64 handles 4.3 bar, suiting different project needs.