S
SPEC Refinery (PVT) LTD
Senior Piping Designer / Draftsman - E3D
Skills
Compliance
5 days ago
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Important information
Contract type:
Permanent
Location:
Lahore, Punjab, Pakistan
Work mode:
Onsite
Published on:
17 October 2026
What they need
Key Responsibilities
- Develop detailed 3D piping models using AVEVA E3D / PDMS.
- Route piping based on P&IDs, plot plans, equipment layouts and piping specifications.
- Create models of pipes, valves, fittings, equipment connections and piping supports.
- Ensure proper access, operation, maintenance space and ease of construction.
- Prepare and extract piping GA drawings, layouts, isometric drawings and MTOs from the 3D model.
- Check equipment nozzle directions and piping connections.
- Coordinate with Piping Stress, Process, Mechanical, Civil/Structural, Electrical and Instrumentation teams.
- Take part in 3D model reviews, identify clashes and resolve design issues.
- Include stress analysis requirements, support locations and flexibility requirements in piping layouts.
- Review vendor drawings and add package equipment to the plant model.
- Update models and drawings based on engineering comments and project changes.
- Maintain model quality and ensure compliance with project specifications and applicable piping standards.
Qualification and Experience
- DAE or Diploma in Mechanical Engineering, Piping Design or a related field.
- Minimum 10–15 years of piping design experience in Oil & Gas, Refinery, Petrochemical or EPC/EPCC projects.
- Strong practical experience with AVEVA E3D / PDMS is essential.
- Proven experience in refinery and process plant piping layouts and 3D modelling with different engineering disciplines.
Strong Knowledge of:
- AVEVA E3D / PDMS
- Piping 3D Modelling and Routing
- P&IDs and Plot Plans
- Equipment and Piping Layouts
- Piping Isometric and GA Drawings
- Pipe Supports and Stress Coordination
- Model Reviews and Clash Detection
- MTO Extraction
- ASME B31.3
- Refinery and Petrochemical Plant Design
Pay: Rs200,000.00 - Rs300,000.00 per month
Work Location: In person
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