Piping Design & Stress Analysis Engineer...

Larsen & Toubro Limited; India; On-site; INR 600,000 - 1,200,000; Full time

Job summary

Larsen & Toubro Limited is hiring a Piping Design & Stress Analysis Engineer to develop piping layouts and P&IDs for steam and process systems in power plants. The role requires coordinating with multiple disciplines and performing rigorous piping stress analyses using AutoPIPE and 3D modeling tools.

Candidates should have 3–15 years of experience in thermal/power plant piping design, with familiarity of ASME B31.1/B31.3 and Section VIII, and be able to review vendor drawings and support site

Qualifications

• 3–15 years of piping design and stress analysis experience in thermal/power plant projects.
• Experience with ASME B31.1, B31.3 and Section VIII.

Responsibilities

• Develop piping layouts for steam, lube oil, control oil systems.
• Prepare P&IDs and routing studies.
• Perform flexibility and stress analysis using AutoPIPE.
• Review vendor drawings and interface requirements.
• Coordinate piping design with process, mechanical, civil, structural, electrical and instrumentation disciplines.
• 3D modeling and drawing review using Bentley OpenPlant and Navisworks.
• Support design reviews, HAZOP/stress reviews, fabrication, erection and commissioning.

Skills

Secondary Data Analysis

Education

B.E./B.Tech in Mechanical Engineering

Tools

AutoPIPE

Bentley OpenPlant

Navisworks

Job description

Piping Design & Stress Analysis Engineer...

LNT/PD-SAE/1878107

• LTPO-L&T Energy-CarbonLite Solutions
• Hazira Mfg Complex

Required Experience 3 - 5 years

Skills

Knowledge & Posting Location

Secondary Data Analysis

Post Graduate Diploma in Thermal Power Plant Engineering (PGD TPPE)

Job Description

• Develop piping layouts for steam, Lube oil, Control oil, systems.
• Prepare Piping & Instrumentation Diagrams (P&IDs), piping layouts, and routing studies.
• Optimize piping arrangement considering:
  • Thermal expansion
  • Pressure drop
  • Accessibility
  • Maintenance requirements
  • Constructability
• Define piping classes, material specifications, and design conditions.
• Review vendor drawings and interface requirements.
• Coordinate piping design with process, mechanical, civil, structural, electrical, and instrumentation disciplines.

Piping Stress Analysis

• Perform flexibility and stress analysis using software such as:
  • AutoPIPE
• Analyze piping systems for:
  • Sustained loads
  • Thermal loads
  • Operating loads
  • Occasional loads
  • Seismic loads
  • Wind loads
• Evaluate nozzle loads on:
  • Turbines
  • Pumps
  • Compressors
  • Pressure vessels
  • Heat exchangers
• Verify compliance with:
  • ASME B31.1
  • ASME B31.3
  • ASME Section VIII
  • Applicable project specifications
• Design and select:
  • Spring supports
  • Constant hangers
  • Snubbers
  • Guides
  • Line stops
  • Anchors
  • Dampers
• Prepare support load calculations.
• Coordinate support requirements with structural engineering teams.
• Review support fabrication drawings.
• Evaluate piping loads at equipment nozzles.
• Minimize transmission of thermal loads and vibration to critical equipment.
• Ensure compliance with OEM allowable nozzle load criteria.
• Interface with turbine, boiler, HRSG, pump, and valve suppliers.

3D Modeling & Drawing Review

• Work with 3D plant modeling tools such as:
  • Bentley openplant
  • Navisworks
• Review piping isometrics and general arrangement drawings.
• Conduct clash checks and design optimization.

Technical Reviews & Site Support

• Participate in design reviews and HAZOP/stress review meetings.
• Provide technical support during fabrication, erection, and commissioning.
• Resolve site engineering queries and non-conformances.
• Support root cause analysis of piping failures and vibration issues.

Required Qualifications

Education

• B.E./B.Tech in Mechanical Engineering.

Experience

• 3 to 15 years of experience in piping design and stress analysis for:
  • Thermal power plants
  • Combined cycle power plants