DIN 19534 Gravity Sewer — Technical Specifications & Material…

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Direct pricing from the Jeddah plant, with technical submittal support.

Material & Dimensional Specifications

Manufacturer	ALFA AL-ARABIA Manufacturing Co., Jeddah, KSA
Material	uPVC (Unplasticized Polyvinyl Chloride)
Governing Standards	DIN 19534, BS EN 1401-1, SASO 1394
Pressure Class / Schedule	SN 4 (SDR 41) & SN 8 (SDR 34) Ring Stiffness
Diameter Range	110mm to 500mm OD
Color	Terracotta / Brown-Orange
Jointing System	Factory-Integrated EPDM Elastomeric Rubber Ring Push-Fit
Temperature Range	0°C to 60°C
Expected Design Life	50+ years
Stabilizer Type	Non-Toxic Calcium-Zinc
Aramco Vendor Code	#10116102

Key Engineering Properties

Factory-integrated EPDM elastomeric gaskets for watertight push-fit jointing
Complete immunity to H₂S biogenic sulfuric acid attack in sewer environments
SN 8 ring stiffness (SDR 34) for deep burial under traffic loads up to 6m depth
Mirror-smooth bore prevents solid deposition — self-cleansing at low gradients
Laboratory-verified ring stiffness testing to ISO 9969 / BS EN ISO 9969

Physical & Mechanical Properties

Density	1.42 g/cm³ (typical)
Tensile Strength	≥50 MPa (uPVC)
Modulus of Elasticity	~3,000 MPa (20°C)
Vicat Softening (ISO 306)	≥79°C
Impact (ISO 3127)	TIR ≤ 10% at 0°C
Hazen-Williams C	150
Thermal Expansion	0.06–0.08 mm/m/°C
Thermal Conductivity	0.16 W/m·K
Flammability	Self-extinguishing (LOI ≥45%)

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 19534 Gravity Sewer.

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

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Specifications focus: Din 19534 Gravity Sewer

This satellite page deepens the specifications aspect of Din 19534 Gravity Sewer. It should not duplicate the full product essay—use it for checklists, documentation, and decision points.

How to use specification data

Dimensional and pressure data must come from the edition named in your contract and the current ALFA submittal package. Do not mix DIN/ASTM/NEMA tables casually. If a number is not on an approved datasheet, treat it as unavailable—not guessed.

Parent product hub: Din 19534 Gravity Sewer · Request a quotation.

Frequently asked questions

What information is needed to quote Technical Specifications?

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-2 knowledge update: ALFA-specific order data must come from approved submittals—this section does not invent ratings or certifications.

DIN 19534 Gravity Sewer Technical Specifications