PVC Pipe SCH 40 in Saudi Arabia
4B Factory manufactures Schedule 40 PVC pipes in Al-Kharj, Saudi Arabia, in nominal sizes from ½ inch through 8 inch. Each length is produced from PVC compound that meets ASTM D1784 cell classification 12454, then extruded and tested to the dimensional and pressure requirements of ASTM D1785.
The pipe is supplied in solid white finish, in plain end or belled (solvent weld socket) form, in standard 6 metre lengths, with shorter custom lengths available on bulk orders.

PVC SCH 40 Pipe Specifications
| Property | Value |
|---|---|
| Standard | ASTM D1785 (pressure pipe), ASTM D1784 cell class 12454 (material) |
| Material | Rigid polyvinyl chloride (PVC), Type 1 Grade 1 |
| Size Range | ½″ to 8″ nominal (IPS sized) |
| Pipe Length | 6 m standard, custom on request |
| End Type | Plain end or solvent weld bell |
| Colour | White (other colours on bulk order) |
| Service | Pressurised liquid distribution, non-shock |
| Reference Temperature | Pressure ratings stated at 23°C (73°F) |
| Joining Method | Solvent cement weld, threaded where wall permits, or flanged adapter |
| Marking | Brand, size, schedule, standard, production run |
Size, Wall Thickness, and Working Pressure Chart
The values below follow the ASTM D1785 specification for Schedule 40 PVC. Pressure ratings are for water in non-shock service at 23°C and must be derated for hotter operating temperatures.
| Nominal Size | OD mm | Wall mm | Pressure psi |
|---|---|---|---|
| ½″ | 21.3 | 2.77 | 600 |
| ¾″ | 26.7 | 2.87 | 480 |
| 1″ | 33.4 | 3.38 | 450 |
| 1¼″ | 42.2 | 3.56 | 370 |
| 1½″ | 48.3 | 3.68 | 330 |
| 2″ | 60.3 | 3.91 | 280 |
| 2½″ | 73.0 | 5.16 | 300 |
| 3″ | 88.9 | 5.49 | 260 |
| 4″ | 114.3 | 6.02 | 220 |
| 6″ | 168.3 | 7.11 | 180 |
| 8″ | 219.1 | 8.18 | 160 |
Temperature derating factors apply for service above 23°C. For Saudi field conditions, request the derating table on a project basis before final selection.
Standards and Compliance
4B Factory Schedule 40 PVC pipe is manufactured in line with the following references:
- ASTM D1785, Schedules 40, 80, and 120, for poly(vinyl chloride) plastic pipe used in pressurised liquid distribution.
- ASTM D1784, cell classification 12454, for the rigid PVC compound.
- SASO quality requirements applicable to PVC pipes for water and general purpose use in the Kingdom of Saudi Arabia, where the product line is registered.
We supply mill certificates and traceable batch documentation with every order, including hydrostatic burst test records, flattening test results, and extrusion quality reports. This makes the product easy to clear through Aramco, MEWA, NWC, and municipality project approvals.
Applications
Schedule 40 PVC pipe from 4B Factory is specified for:
- Cold water distribution in residential and commercial buildings.
- Irrigation mains and laterals for landscaping, farms, and dates plantations.
- Pool, fountain, and water feature plumbing.
- Light industrial process water lines.
- Compressed water service in workshops, within the listed pressure rating.
- Pressurised liquid distribution for chemically compatible fluids.
- Slip lining and repair sections on existing PVC networks.
- Solvent weld pressure laterals tying into larger watermain pipes.
Why Choose 4B Factory for SCH 40 PVC Pipe
- Saudi made in Al-Kharj. Shorter lead times than imported stock and a real factory contact when you need one.
- Full ½ inch to 8 inch range from one supplier. No mixing brands across a single project.
- Tested, not assumed. Every production batch is hydrostatically tested and dimensionally checked against ASTM D1785.
- RFQ to dispatch on bulk orders. Engineered for contractor and project procurement workflows, not retail packs.
- Custom finishes on volume. Branded marking, alternative colours, and non-standard cut lengths available on agreed quantities.
- Technical support included. Our engineering team helps with size selection, derating, and jointing method on request.
Delivery Across Saudi Arabia
We dispatch from our Al-Kharj factory to every major project region in the Kingdom:
Riyadh, Jeddah, Dammam, Khobar, Makkah, Madinah, Tabuk, Qassim, Hail, Jazan, Najran, Abha, Yanbu, and Jubail Industrial City. For project sites outside major cities, we coordinate site delivery with our logistics partners. Loading is palletised and strapped for long road haul to protect socket ends from chipping in transit.
Frequently Asked Questions
Our Schedule 40 PVC pipe is manufactured to ASTM D1785 using cell class 12454 compound. For potable drinking water service that requires SASO ISO 1452 certification specifically, ask our team to confirm the matching product line and certificate set before order.
Both schedules share the same outside diameter for a given nominal size. Schedule 80 has a thicker wall, a higher pressure rating, and a smaller inside diameter. Schedule 40 is the standard choice for general water distribution and irrigation. Schedule 80 is selected for higher pressure service or where extra wall strength is needed.
Mainline size is driven by flow rate, length of run, and acceptable pressure loss. As a working baseline, 2 inch and 3 inch SCH 40 are common for residential and light commercial irrigation mains, while 4 inch and 6 inch suit landscape projects and farm laterals. Send us the flow rate and run length and we will confirm a size.
PVC degrades over time under direct UV. For above ground exposed runs, either select a UV stabilised variant, paint the line with a UV resistant coating, or shield it from direct sunlight. Buried PVC is not affected.
Standard length is 6 metres. Plain end and solvent weld belled end are both available. Other lengths are produced on bulk orders.
Yes. Every dispatch includes batch documentation, hydrostatic test results, flattening test data, and extrusion quality records, ready for contractor and consultant submittals.
We supply project loads from a single full truck up to multi container volumes. Small mixed pallets are possible during shared delivery runs. Talk to the team for a tailored quotation.
For stocked sizes, delivery to Riyadh and Al-Kharj area is usually next working day. Jeddah, Dammam, Madinah, Tabuk, and Eastern Province loads are typically dispatched within two to four working days, depending on truck routing and volume.
Request a Quote on SCH 40 PVC Pipe
Send a short brief with sizes, total quantity in metres, end type (plain or belled), delivery city, and required date. We respond with pricing, lead time, and a technical data sheet within one working day.
