Description
upvc wye 4″
AGM imported from Saudi Arab ASTM uPvc Sch-40 Pressure Fittings, Drain sewer ventilation. dealer in Islamabad contact 0322-3540656
What is AGM upvc Wye 4″ ?
📌 1. What is an AGM uPVC Wye 4″ SCH-40?
The AGM uPVC Wye (4 inch, Schedule 40) is a three-way branch fitting used to join three sections of uPVC pipe — typically at a 45° angle branch to the main line. It enables a smooth flow transition between pipes, making it ideal in both drainage/sewerage systems and pressure water piping when part of a Schedule 40 uPVC system.
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Brand / Origin: Manufactured by Arabian Gulf Manufacturers Ltd. (AGM), imported from Saudi Arabia (Riyadh/Jeddah).
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Material: uPVC (Un plasticized Polyvinyl Chloride) — rigid, corrosion-resistant plastic used worldwide in plumbing and drainage fittings.
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Standards: Typically conforms to ASTM D2466 / D2665 (Schedule 40) and is solvent-weld type.
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Color: Usually white for plumbing/sewer applications.
🔎 2. Description & Specifications
| Specification | Value / Description |
|---|---|
| Nominal Size | 4 inch (100 mm) |
| Type | Wye (Y-branch) fitting |
| Material | uPVC (Un plasticized PVC) |
| Schedule | Schedule 40 |
| Standards | ASTM D2466 & D2665 (pressure & DWV) |
| Connection Type | Solvent-weld sockets |
| Max Operating Temperature | ~60 °C (140 °F) |
| Common Color | White |
| Manufactured in | Saudi Arabia (AGM) |
| Typical Uses | Sewerage, drainage, cold water lines |
| Jointing Method | Solvent cement (PVC glue) |
The Wye is designed for smooth flow and lower turbulence than a standard tee, which helps prevent blockages in gravity sewer/drain lines and maintains flow in water systems.
🧱 3. Function & Typical Usage
✔ What it does
A Wye fitting connects a branch pipe at a 45° angle to a main run, unlike a straight tee which joins at 90°. This angled connection is better for flow with reduced friction and helps prevent clogging.
✔ Typical applications
✔ Sewerage & drainage systems – allows a branch drain to join a main sewer line while maintaining gravity-based flow.
✔ Cold potable water systems – when part of Schedule 40 plumbing networks with solvent-welded joints.
✔ Ventilation and waste stacks – used in building drainage systems.
✔ Horizontal gravity flow lines – helps preserve slope and reduce turbulence.
🛠 4. Installation & Jointing
Important: Always follow manufacturer installation instructions and relevant local plumbing code. Here’s the typical method for a Schedule 40 uPVC Wye:
📌 A. Preparation
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Measure & mark pipes before cutting.
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Cut pipe ends squarely to ensure proper fit.
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Deburr & clean outer edge of pipe and inside of Wye sockets.
📌 B. Dry fit
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Insert pipe into all three Wye sockets to check alignment and fit before gluing.
📌 C. Solvent-weld jointing
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Apply PVC primer (if specified) inside the socket and on the pipe end.
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Apply recommended PVC solvent cement to both surfaces.
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Insert pipe fully into socket with a slight twist.
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Hold until initial set (~several seconds).
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Wipe away excess cement and allow full cure time before testing.
Tip: Ensure correct alignment and slope, especially in gravity sewer systems, to maintain flow and avoid blockages.
⚠ Usage Notes & Limitations
✔ Cold service only: uPVC is not suitable for hot water applications.
✔ UV exposure: Prolonged direct sunlight can degrade plastic; protect if exposed.
✔ Pressure limits: While Schedule 40 fittings are pressure-rated per ASTM, always verify pressure ratings for branch connections from supplier data.
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