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Rehan Ahmad Khan

Rehan Ahmad Khan

Mechanical and Piping Engineer, technical writer

Abu Dhabi, United Arab Emirates
Joined March 2026
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General International Group
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MEP Engineering Specialists
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Fire Life Safety Professionals
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Emaar India Leadership
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Real Estate Project Managers
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QA QC EHS Managers
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Summary

Experienced mechanical and piping engineer who publishes technical how‑to content: Rehan has authored multiple in‑depth piping engineering articles (pipe thickness calculation, MTO/BOM/BOQ, project life‑cycle) and posts presentations, indicating a focus on practical, standards‑based piping design and project execution guidance. whatispiping+2
Project and quality engineering background across construction and real‑estate projects: Professional summaries and slide materials list roles in QA/QC and project engineering at organizations such as Emaar India, Sigma Fire Protection, and General International Group, reflecting hands‑on roles in mechanical/project engineering and quality control. slideshare
Engages in professional development with applied tooling and design training: Records show completion of Primavera P6 planning certification and MEP/Revit design certificates, suggesting ongoing skill development in project planning and design software relevant to mechanical and piping engineering.
Publishes for engineering communities and contributes to industry blogs: multiple authored posts on WhatIsPiping and contributions visible across technical blogs and slideshare indicate active participation in knowledge sharing for piping engineers. whatispiping+1

Work

Education

Writing

12 Phases of Project Life Cycle | Oil and Gas Project Life-Cycle

An article describing the 12 major phases/stages of oil & gas project life cycle, covering feasibility, FEED, detailed engineering, procurement, and related deliverables.

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Pipe Thickness Calculation | Pipe Wall Thickness Calculator

A detailed guide and worked example for calculating minimum required pipe wall thickness using ASME B31.3, including factors like corrosion allowance and mill tolerance.

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Piping Material Take Off: MTO, BOM, BOQ & MTO Stages

An article explaining the piping Material Take-Off process, differences between MTO/BOM/BOQ, and stages of MTO (preliminary, secondary, final) in piping projects.

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