3rd Industrial City, Jeddah, Kingdom of Saudi Arabia Aramco Vendor #10116102
ALFA AL-ARABIA ALFA AL-ARABIA Manufacturing Co. · KSA
ALFA AL-ARABIA
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NEMA TC-2 ELECTRICAL CONDUIT

NEMA TC-2 Electrical Conduit Technical Specifications

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

Material & Dimensional Specifications

ManufacturerALFA AL-ARABIA Manufacturing Co., Jeddah, KSA
MaterialRigid PVC (Polyvinyl Chloride)
Governing StandardsNEMA TC-2, NEMA TC-6, NEMA TC-8, UL-651
Pressure Class / ScheduleEPC-40 (Type A) & EPC-80 (Type B) Wall Classes
Diameter Range1/2" to 6" Nominal Conduit Size
ColorDark Grey
Jointing SystemSolvent Cement Socket
Temperature Range0°C to 60°C
Expected Design Life50+ years
Stabilizer TypeNon-Toxic Calcium-Zinc
Aramco Vendor Code#10116102

Key Engineering Properties

  • Complete dielectric insulation — zero electromagnetic interference with enclosed cables
  • Smooth internal bore with low coefficient of friction for easy cable pulling
  • EPC-80 heavy wall for concrete encasement in high-load substation duct banks
  • Self-extinguishing per UL 94 — flame retardant without halogen additives
  • Non-conductive non-metallic material eliminates grounding path hazards

Physical & Mechanical Properties

Density1.42 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 C150
Thermal Expansion0.06–0.08 mm/m/°C
Thermal Conductivity0.16 W/m·K
FlammabilitySelf-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 NEMA TC-2 Electrical Conduit.

Product Resources

Technical SpecificationsDimensional ScheduleInstallation GuideChemical ResistancePressure RatingsJointing MethodsSelection GuideFaqOrdering InformationHydraulic PerformanceTesting QualityComparison Vs Alternatives

Related ALFA Products

DIN 8062 Metric PressureASTM D1785 Schedule 40/80DIN 19534 Gravity SewerDIN 19531 Building DWVCPVC ASTM F441 IndustrialDIN 1187 Perforated Drainage

Specifications focus: Nema Tc 2 Electrical Conduit

This satellite page deepens the specifications aspect of Nema Tc 2 Electrical Conduit. 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: Nema Tc 2 Electrical Conduit · 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.