3rd Industrial City, Jeddah, Kingdom of Saudi Arabia Aramco Vendor #10116102
+966 50 183 5126 sales@alfaalarabia.co العربية
ALFA AL-ARABIA ALFA AL-ARABIA Manufacturing Co. · KSA
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Home / Engineering / Hydraulics / Hydraulics — Engineering Knowledge Base
ENGINEERING KNOWLEDGE

Hydraulics

10 technical engineering guides

RFQ

Request a quotation

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

Inquiry acknowledgement · Saudi Aramco Vendor #10116102
Hazen-Williams Formula for uPVC Pipe Friction Loss Calculation

Technical engineering guide with Saudi Arabian application context

 Darcy-Weisbach Equation for Thermoplastic Pipe Head Loss

Technical engineering guide with Saudi Arabian application context

 Manning's Equation for Gravity Sewer Flow Capacity

Technical engineering guide with Saudi Arabian application context

 Pipe Sizing Methodology for Pressure Water Distribution

Technical engineering guide with Saudi Arabian application context

 Maximum & Minimum Flow Velocity Limits in uPVC Piping

Technical engineering guide with Saudi Arabian application context

 Friction Loss Tables for uPVC Pressure Pipes (C=150)

Technical engineering guide with Saudi Arabian application context

 Minor Loss Coefficients (K-Factors) for PVC Fittings

Technical engineering guide with Saudi Arabian application context

 Water Hammer (Surge Pressure) Protection in uPVC Mains

Technical engineering guide with Saudi Arabian application context

 Pump Selection & Pipe Size Optimization for uPVC Systems

Technical engineering guide with Saudi Arabian application context

 Gravity Flow at Partial Depth — Proportional Flow Relationships

Technical engineering guide with Saudi Arabian application context

Direct technical answer: ALFA Piping

This engineering resource explains ALFA Piping for designers and reviewers. Use it to clarify definitions, methods, and limitations—then apply project-specific data.

Method, assumptions, and limits

Document formulas and variable definitions when performing calculations. Call out where soil modulus, temperature derating, or surge dominates the result. Link outcomes back to product standards and application hubs for procurement.

Related: products · applications · standards index.

Frequently asked questions

What information is needed to quote ALFA Piping?

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-1 knowledge update: ALFA-specific order data must come from approved submittals—this section does not invent ratings or certifications.