DIN 19531 Building DWV vs. Metallic & Alternative Pipe…

uPVC Building Soil, Waste & Vent Drainage — DIN 19531

Manufacturer	ALFA AL-ARABIA Manufacturing Co., Jeddah, KSA
Material	uPVC (Unplasticized Polyvinyl Chloride)
Governing Standards	DIN 19531, BS EN 1329-1, BS EN 1566-1
Pressure Class / Schedule	Gravity (Non-Pressure) — Solvent Weld & Push-Fit
Diameter Range	32mm to 160mm OD
Color	Light Grey
Jointing System	Solvent Cement Socket & Rubber Ring Push-Fit
Temperature Range	0°C to 60°C (intermittent 95°C discharge)
Expected Design Life	50+ years
Stabilizer Type	Non-Toxic Calcium-Zinc
Aramco Vendor Code	#10116102

Engineering Properties

Self-cleansing smooth bore profile for horizontal branch and vertical stack drainage
Resistance to detergents, household chemicals, and intermittent boiling water discharge
Lightweight wall section allows fast installation with reduced labor and plant costs
Available in both solvent weld and rubber ring configurations for speed of installation
SBC 702 and Saudi Building Code compliant for all building classifications

ALFA AL-ARABIA manufactures this product range at our Jeddah factory (3rd Industrial City) under ISO 9001:2015 quality management (Certificate #QAIC/SA/9001/0192). All products are batch-tested to the applicable standards before dispatch. Technical submittal packages including dimensional schedules, material certificates, and test reports are available upon request. Contact our sales engineering desk for project-specific documentation.

Request Factory Quotation (RFQ)

Contact ALFA AL-ARABIA's sales engineering desk for project-specific pricing, delivery schedules, and Material Approval Request (MAR) documentation for DIN 19531 Building DWV.

Submit RFQ → Upload BOQ 📞 +966 50 183 5126

Product Resources

Technical Specifications Dimensional Schedule Installation Guide Chemical Resistance Pressure Ratings Jointing Methods Selection Guide Faq Ordering Information Hydraulic Performance Testing Quality Comparison Vs Alternatives

Related ALFA Products

Direct answer: Comparison Vs Alternatives

Comparison Vs Alternatives is an ALFA thermoplastic piping product family page. Use it to confirm the referenced standard family, intended service (pressure, gravity, conduit, or hot service), and the documentation needed for submittals—then request sizes/classes against your BOQ.

Selection & procurement checklist

Check	Why it matters
Governing standard on the datasheet/BOQ	Prevents mixing DIN/ASTM/NEMA dimension systems
Pressure class / Schedule / SN	Must match operating pressure or burial load
Jointing system	Solvent weld vs seal ring changes install method and test timing
Media & temperature	Derate or change compound when temperature rises
Fittings & transitions	Metal interfaces need compatible flanges/adapters

Engineering considerations

Do not size from diameter alone. Confirm hydraulic losses, surge, support spacing, UV exposure for above-ground runs, and chemical compatibility. Where numbers are required for design, use the project specification and published dimensional tables—request current ALFA submittals rather than assuming catalog memory.

Standards context

This page may reference international standard families commonly used in Saudi project specifications (for example DIN, ASTM, or NEMA-related conduit standards). ALFA supplies to the standard stated on the order and submittal package—do not infer unstated certifications from this narrative.

Factory supply from 3rd Industrial City, Jeddah, Kingdom of Saudi Arabia. RFQ: request a quotation · +966 50 183 5126 · Aramco Vendor #10116102.

Frequently asked questions

What information is needed to quote Comparison Vs Alternatives?

Standard, size/pressure class, jointing system, quantities/lengths, fittings list, delivery location, and any submittal/test requirements from the specification.

Can I substitute one pipe standard for another at the same nominal size?

Not without review. Dimensions, pressure classes, and test methods differ across standard families.

How do I contact ALFA for supply?

Use the RFQ form or contact +966 50 183 5126 / sales@alfaalarabia.co. Manufacturing is based at 3rd Industrial City, Jeddah, Kingdom of Saudi Arabia (Aramco Vendor #10116102).

Related resources

Batch-3 completion update: ALFA-specific order data must come from approved submittals—this section does not invent ratings or certifications.

Material Comparison: DIN 19531 Building DWV vs. Alternatives