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uPVC Plumbing Pipes
NATRAJ uPVC Pipes are manufactured using the highest grade quality resin which ensures the fulfillment of the basic need for clean and hygienic water. These pipes are manufactured as per ASTM D 1785 standard in Schedule 40, Schedule 80 & Schedule 120 pressure class. These pipes are manufactured with two different jointing methods:
Threaded Joints:
NATRAJ uPVC Plumbing Pipes are commonly available with CNC made threaded joints as per IS 554. It is fully compatible for jointing with GI pipes and fittings as per IS-1239 (Part1).
Solvent Cement Joints:
NATRAJ uPVC Plumbing Pipes are also available with Solvent Cement type of jointing for plain ended pipes. Proper importance is to be given for selection of Solvent Cement for this type of jointing. Natraj super grip solvent cement is best used for this process.
| # | Type | Availability |
|---|---|---|
| 1 | Schedule 40, Schedule 80 & Schedule 120 - ½” (15mm) to 2” (50mm) | Both threaded and solvent cement jojnting pipes are available |
| 2 | Schedules 40, schedule 80 & schedule 120 - 3” (80mm) to 12” (330mm) | Only threaded jointing system is available |
Building Water Supply
For cold water distribution in homes, apartments, offices, schools, hospitals and commercial buildings.
Bathroom Plumbing Lines
Used for clean water supply to showers, wash basins, toilets, utility areas and connected bathroom fixtures.
Kitchen Water Lines
Ideal for water supply to kitchen sinks, wash areas, pantry points and domestic utility connections.
Tank Distribution Lines
Connects overhead and storage tanks to internal plumbing networks for dependable water flow across buildings.
Service Water Lines
Suitable for water connections to utility areas, wash zones, terraces, gardens and common service points.
Light Utility Plumbing
Used for non-aggressive cold water transfer in light commercial, institutional and selected utility applications.
Strong and Durable Material
Made from rigid UPVC, these pipes offer dependable strength for cold water plumbing networks, helping building water supply systems perform reliably across homes, offices and institutions.
Safe for Cold Water Supply
Designed for clean cold water distribution in bathrooms, kitchens, wash areas and utility points, supporting hygienic water flow across residential and commercial plumbing systems.
Corrosion and Rust Resistant
UPVC does not rust, scale or corrode like metal pipes, making it suitable for long term water supply lines exposed to regular moisture and varied building conditions.
Smooth Inner Surface
A smooth internal bore supports steady water flow, reduces friction loss and helps limit deposit build up inside the pipe, improving day to day plumbing performance.
Lightweight and Easy to Install
Lightweight pipe sections are easier to handle, cut, join and align at site, helping plumbers complete installations faster with less labour effort and simpler handling.
Economical Plumbing Solution
Offers a practical balance of performance, durability and cost efficiency, making it suitable for everyday cold water plumbing in residential and light commercial projects.
ASTMD 1785
"NATRAJ" uPVC PIPE AS PER ASTM-D1785 Threaded as per IS554 and to To Match With Gi Pipes As PerIs: 1239 (PtI)
| Nominal Sizes in 'Inches' | SCHEDULE 40 | SCHEDULE 80 | SCHEDULE 120 | |||||||||
| Mean Out side diameter in mm | Working Pressure in Kg/cm2 | Wall thickness in mm | Working Pressure in Kg/cm2 | Wall thickness in mm | Working Pressure in Kg/cm2 | Wall thickness in mm | ||||||
| Min. | Max. | Min. | Max. | Min. | Max. | Min. | Max. | |||||
| 1/2” | 21.2 | 21.4 | 21.2 | 2.8 | 3.3 | 29.3 | 3.7 | 4.2 | 35.0 | 4.3 | 4.9 | |
| 3/4” | 26.6 | 26.8 | 16.6 | 2.9 | 3.4 | 23.8 | 3.9 | 4.4 | 27.0 | 4.3 | 4.9 | |
| 1” | 33.3 | 33.5 | 15.5 | 3.4 | 3.9 | 21.7 | 4.6 | 5.1 | 25.0 | 5.1 | 5.7 | |
| 11/4” | 42.0 | 42.3 | 12.8 | 3.6 | 4.1 | 18.0 | 4.9 | 5.4 | 21.0 | 5.5 | 6.1 | |
| 11/2” | 48.1 | 48.4 | 11.4 | 3.7 | 4.2 | 16.2 | 5.1 | 5.7 | 19.0 | 5.7 | 6.4 | |
| 2” | 60.2 | 60.5 | 10.4 | 3.9 | 4.4 | 14.0 | 5.5 | 6.2 | 16.2 | 6.4 | 7.1 | |
| 21/2” | 72.8 | 73.2 | 9.7 | 5.2 | 5.8 | 15.0 | 7.0 | 7.9 | 16.2 | 7.6 | 8.5 | |
| 3” | 88.7 | 89.1 | 9.0 | 5.5 | 6.2 | 13.0 | 7.6 | 8.5 | 15.0 | 8.9 | 10.0 | |
| 4” | 114.1 | 114.5 | 7.6 | 6.0 | 6.7 | 11.0 | 8.6 | 9.6 | 15.0 | 11.1 | 12.4 | |
| 5” | 141.1 | 141.6 | 6.6 | 6.6 | 7.3 | 10.0 | 9.5 | 1.7 | 14.0 | 12.7 | 14.2 | |
| 6” | 168.0 | 168.6 | 6.2 | 7.1 | 8.0 | 9.7 | 11.0 | 12.3 | 13.0 | 14.3 | 16.0 | |
| 8” | 218.7 | 219.5 | 5.5 | 8.2 | 9.2 | 8.6 | 12.7 | 14.2 | 13.0 | 18.2 | 20.4 | |
| 10” | 282.7 | 273.4 | 4.9 | 9.3 | 10.4 | 8.0 | 15.1 | 16.9 | 13.0 | 21.4 | 24.0 | |
| 12” | 323.5 | 324.2 | 4.5 | 10.3 | 11.6 | 8.0 | 17.5 | 20.5 | 12.0 | 25.4 | 28.5 | |
uPVC Solvent Cement Jointing