Engineering & Design
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Engineering & Design
Advanced Process Equipment Engineering | Global Code Compliance | Digital Design & Simulation

We provide end-to-end Engineering & Design solutions for Process Equipment and Modular Skid Systems, engineered for zero failure, long-term reliability, maximum operational efficiency, and full code compliance for Oil & Gas, Petrochemical, Chemical, Power, Water Treatment, Manufacturing, Food & Pharma, and Cryogenic Gas industries.
Our Engineering division integrates:
- Process Engineering
- Thermal Engineering
- Mechanical Engineering
- Structural Engineering
- Electrical, Instrumentation & Automation
- CFD / FEA / Digital Simulation
- Compliance Certification & Documentation
1) Process & Thermal Engineering
(Engineering applicable to Vessels, Tanks, Reactors, Heat Exchangers & Skids)
Our Process Engineering capabilities include:
- Heat & Mass Balance
- Heat Duty Calculations (Q = U × A × ΔTlm)
- Phase Change & Saturation Curve Analysis
- Residence Time & Flow Dynamics
- Dew-point & Boil-off Control
- Energy Optimization & Recovery Analysis
Equipment Type
Design Activities
Heat Exchangers
HTRI/Aspen EDR thermal sizing, fouling evaluation, vibration analysis
Cryogenic Systems
Heat ingress modeling, boil-off control, vacuum insulation design
Reactors
Reaction kinetics, agitation analysis, cooling/heating load, jacket design
Columns
Stage-by-stage calculations, tray/packing selection, reflux sizing
Skids
Flow distribution, pressure drop, hydraulic & suction lift calculations
2) Mechanical Design & Pressure Boundary Engineering
Mechanical Design for all pressure equipment is done as per ASME Sec VIII Div.1/Div.2, IS 2825, PED, API 650/620, TEMA as applicable to the product category. This includes:
Core Mechanical Computations
- Shell, Dish & Nozzle Thickness
- MAWP / MDMT Determination
- Corrosion Allowance & Joint Efficiency
- Wind / Seismic / Transport Loadings
- Reinforcement Pad (RF Pad) Calculations
- Lifting Lug & Saddle Design
- Fatigue & Creep Life Prediction
Design Validation Simulations
- FEA Structural Stress Analysis
- Thermal Stress Mapping
- Fatigue & Cyclic Loading Simulation
- Buckling & Collapse Analysis
- Nozzle Load Evaluation (WRC 107/297)
Cryogenic-specific Mechanical Considerations
- Differential thermal contraction
- Vacuum shell buckling
- Oxygen embrittlement & hydrogen diffusion
(Directly relevant to Cryogenic, LOX/LN₂/LNG ISO Tanks & Hydrogen Vessels)
Product-specific technical specifications from uploaded files (Pressure Vessels, Air Receivers, Nitrogen Receivers, Hydrogen Storage Vessels, LPG Tanks etc.) are the backbone of this design module.
3) Structural Design
Structural calculations are provided for support systems:
- Skirt + Anchor Bolt Design
- Saddle Design with Bedding Plates
- Leg Supports & Base Frame Analysis
- Nozzle Loads & Equipment Weight Distribution
- Container-Frame / Platform-Frame Design for Skids
For modular skids, structural systems comply with AISC / IS / Eurocode.
4) Electrical, Instrumentation & Automation Engineering
Automation for equipment & skids is executed with:
- PLC / SCADA / HMI / DCS architecture
- Redundancy logic for mission-critical skids
- Interlock / ESD matrix for hazardous environments
- SIL-rated safety design (SIL-1 to SIL-3)
- ATEX / IECEx compliant field devices for explosive zones
Skid-based instrumentation & control engineering is deeply covered in the uploaded “Skids” documentation.
5) Plant Layout Integration & Piping Engineering
We deliver piping interfaces for equipment installed inside plants:
- Nozzle load management with piping stress
- Piping Class / MOC selection by fluid & temperature
- Suction & discharge NPSH study for pump skids
- 3D Layout & Clash-Free Integration
- Steam-Water / Hydrocarbon / Cryogenic Piping Design

6) Technical Documentation & EPC Handover Deliverables
Every project includes full technical documentation:
Deliverable
Available
Process Flow Diagram (PFD)
P&ID
Mechanical Datasheet
Technical Submittal
Design Calculation Book (Mechanical/Thermal)
GA Drawing & Nozzle Orientation Drawing
Bill of Materials (BOM)
WPS / PQR / WPQ
ITP & QA/QC Plan
Pressure Test & NDE Reports
Third-Party Inspection & Release Note
O&M Manual / Startup & Commissioning SOP
Design Scope Integration Across All Products
Product Category
Design Scope
Pressure Vessels
Process Flow Diagram (PFD)
Tanks
API 650 storage design + wind/seismic/stiffening design
Heat Exchangers
HTRI/TEMA sizing + vibration & thermal stress check
Cryogenic Systems
Vacuum insulation + boil-off + thermal contraction
Reactors
Agitator power + heat transfer + reaction & batch control
Columns
Stage design + tray/packing + reboiler/condenser coupling
Process Skids
Piping + automation + safety + interlock + modular base frame
Utility Skids
Energy efficiency + water/steam/air integration + FAT/SAT
RESULT FOR CUSTOMER / CONSULTANT / EPC
- Higher equipment performance
- Lower operating energy & losses
- Higher uptime & reliability
- Faster installation (plug & play)
- Maximum safety compliance
- Global certification readiness
Engineering Software Expertise