Description
upvc pipe 4″ sch40
AGM Jeddah Saudia. ASTM uPvc pipes sch-40 : BSS-3505 class E. Ideal plumbing materials for Pressure water supply distributor contact 0322-3540656
What is AGM upvc pipe 4″ sch40 ?
AGM UPVC (Un plasticized Polyvinyl Chloride) pipes are rigid plastic piping products made from high-grade PVC resin, offering excellent corrosion resistance and longevity. The 4″ (nominal diameter) Schedule 40 (SCH40) variant is designed for moderate-pressure applications, commonly used in HVAC (Heating, Ventilation, and Air Conditioning), sewerage, and water supply systems. These pipes are imported from Saudi Arabia, where they are produced by manufacturers leveraging local petrochemical industries to meet international standards (e.g., ASTM, ISO). AGM likely refers to a specific brand or series from Saudi exporters, emphasizing reliability for global markets. Below is detailed information based on standard UPVC pipe specifications.
Description
UPVC pipes are non-toxic, lightweight, and chemically stable, ideal for transporting fluids without risk of contamination. The 4″ SCH40 model has a larger diameter for higher flow rates, with a smooth interior to reduce friction and buildup. Key features include:
- Material: Rigid PVC without plasticizers, providing structural integrity and resistance to environmental degradation.
- Color: Usually white or gray for easy identification during installation.
- Advantages: Corrosion-proof, low maintenance, high impact resistance, and a long lifespan (up to 50+ years in typical use); easy to fabricate and transport.
- Limitations: Not for high-temperature use (max ~60°C/140°F); may become brittle in freezing conditions; requires adequate support to handle weight and prevent deformation.
Saudi Arabian imports often include quality markings and certifications, making them suitable for diverse applications in regions with similar climates.
Specifications
Specifications for 4″ SCH40 UPVC pipe follow industry standards but can vary by manufacturer. Based on common data (e.g., ASTM D1785 and ISO 1452):
- Nominal Size: 4″ (101.6 mm outer diameter).
- Wall Thickness: Approximately 6.02 mm (Schedule 40 for pressure durability).
- Inner Diameter: About 89.56 mm.
- Pressure Rating: Up to 220 psi (1.5 MPa) at 23°C (73°F) for water supply; pressure decreases with higher temperatures (e.g., 100 psi at 60°C).
- Length: Standard 6-meter (20-foot) straight lengths; longer or coiled options available for large projects.
- Standards Compliance: ASTM D1785, ISO 1452-2; often certified for potable water (e.g., NSF/ANSI 61) and sewerage use.
- Temperature Range: -10°C to 60°C (14°F to 140°F); avoid exposure to direct sunlight for prolonged periods to prevent UV degradation.
- Chemical Resistance: Resistant to most acids, bases, and salts; incompatible with strong organic solvents.
- Weight: Relatively light (about 1.5 kg/m), facilitating handling and installation.
- Import Details: Sourced from Saudi Arabia, these pipes typically bear “Made in KSA” labels, batch codes, and export certifications. Verify authenticity and compliance with local import regulations to ensure quality.
For exact specs, refer to the AGM manufacturer’s technical datasheet, as minor variations may exist.
Installation
UPVC pipes are user-friendly to install with basic tools, no welding required. Follow these guidelines for secure, code-compliant setups:
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Planning and Preparation:
- Measure, mark, and cut pipes using a fine-toothed saw or pipe cutter. Chamfer edges to ensure smooth joints.
- Select compatible UPVC fittings (e.g., elbows, reducers, couplings) for solvent welding.
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Joining Methods:
- Solvent Cementing: Clean surfaces, apply primer, then cement; join and hold for 1-2 minutes. Allow 24-48 hours curing before testing.
- Threaded Connections: Use threaded fittings with Teflon tape for transitions to metal pipes.
- Mechanical Fittings: Opt for push-fit or compression types for faster assembly in HVAC or sewerage lines.
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Support and Alignment:
- Install supports every 1.5-3 meters using clamps or brackets to manage weight and thermal expansion.
- For underground sewerage, bury at least 0.9 meters deep with gravel bedding; use protective conduits in rocky soil.
- Account for expansion/contraction with flexible joints.
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Testing:
- Conduct a hydrostatic pressure test at 1.5x operating pressure for 1 hour to detect leaks.
- Safety Note: Use in well-ventilated areas; wear protective gear; follow local codes (e.g., IPC or UPC).
Installation should be done by qualified professionals to ensure system integrity.
Usage
AGM UPVC 4″ SCH40 pipes are suited for medium-flow, low-to-moderate pressure systems:
- HVAC: Employed for large-scale condensate drains, cooling water lines, and ventilation exhausts, benefiting from corrosion resistance in humid environments.
- Sewerage: Ideal for main drainage lines, septic tank outflows, and wastewater conveyance in buildings or municipal systems; handles solids without clogging easily.
- Water Supply: Used for cold potable water distribution in commercial buildings, irrigation mains, and industrial water lines; not recommended for hot water (switch to CPVC).



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