Mechanical Engineering

At WTES, our Mechanical Engineering team delivers reliable, cost-effective and performance driven solutions that support the entire plant lifecycle from concept to detailed engineering design with installation and commissioning support.

We combine technical excellence with practical experience to ensure the safe, efficient and sustainable operation of industrial assets. Our engineers specialize in both static and rotary equipment design, backed by expertise in global standards like ASME, PD, IEC, API, TEMA, EN and ISO.

From new facilities to existing plant optimizations, we ensures every mechanical system is engineered with precision, efficiency and long-term reliability.

Our Key Offerings

Mechanical

Preparation of Mechanical Design Basis
Plot Plan and Equipment Layout Development
3D Modelling and Integration with Piping, Civil & Structural
Material Take-Off (MTO)
Technical Specifications, Requisitions and TBE Preparation
Vendor / Contractor Document Review and Approval
Feasibility Studies for New or Modified Equipment
As-Built Drawings and Plant Documentation
Inter Discipline Coordination (Civil, Process, Piping and Electrical & Instrumentation disciplines)

Static Equipment Engineering

Design, Modification and Re-Rating of Pressure Vessels (ASME Sec. VIII)
Storage Tank Design & Detailing (API 650 / API 620)
Heat Exchanger Thermal & Mechanical Design
Fabrication Drawings for Columns, Reactors, Vessels, Tanks and Exchangers
Nozzle Load & Support Analysis
Wind, Seismic and Lifting Analysis
Mechanical Drains & Vents Design Review
Structural Integrity and Fitness-for-Service (FFS) Assessment

Calculations & Analysis

Process Simulation & Reports (HYSYS / Aspen Plus / Pro-II)
Pump & Control Valve Sizing
Relief Valve Sizing and Flare Load Summary
Pressure Drop & Hydraulic Calculations
Surge / Hammer Analysis
Relief Load and Vent System Analysis

Reports & Deliverables

Process Design Report
Operating Manual (Process Section)
Commissioning & Start-up Guidelines (Process Section)

Rotary Equipment Engineering

Sizing, Selection and Specification of Rotary Equipment
Pumps – Centrifugal, Reciprocating, Screw and Vertical Types (API 610 / 674)
Compressors – Centrifugal, Reciprocating, Screw and Rotary (API 617 / 618)
Fans and Blowers – Process and Utility Applications
Agitators and Mixers – For Reactors, Vessels and Tanks
Turbines and Mechanical Drives
Gearboxes, Couplings and Seal Systems
Preparation of Equipment Data Sheets
Shaft Load and Foundation Load Calculations
Vibration & Dynamic Analysis review and recommendations
Utility Requirement Summary (Seal Oil, Lube Oil Cooling Water etc.)
Vendor Technical Bid Evaluation (TBE) and Documentation Review
FAT / Performance Test Witnessing and Review of Reports

Why Choose WTES for Mechanical Engineering

Comprehensive Mechanical Expertise

WTES provides complete mechanical design solutions, covering pressure vessels, heat exchangers, tanks, compressors, pumps and turbines across diverse industries.

Standards-Driven Design Approach

All designs adhere to leading international standards such as ASME, PD, IEC, API, TEMA, EN and ISO ensuring compliance, safety and operational excellence.

Integrated Engineering Capabilities

Seamless coordination with Process, Piping, Electrical and Civil disciplines ensures holistic project execution and reduced rework.

Proven Experience with Complex Equipment

Our engineers bring deep expertise in rotary and static equipment, including vibration analysis, re-rating, nozzle load evaluation and fatigue assessments.

Vendor and Fabrication Support

WTES offers end-to-end vendor coordination from technical bid evaluation and document review to FAT witnessing and commissioning.

FAQs

What types of mechanical equipment does WTES design?

We design and analyze static and rotary equipment, including pressure vessels, storage tanks, heat exchangers, compressors, pumps, turbines, agitators and blowers.

Does WTES follow international standards for mechanical design?

Yes. Our designs comply with international standards such as ASME, PD, IEC, API, TEMA, EN and ISO ensuring compliance, safety, and operational excellence.

Can WTES assist with equipment modifications and re-rating?

Absolutely. WTES performs mechanical re-rating, modification, and fitness-for-service (FFS) assessments for existing equipment to extend service life and ensure compliance.

Does WTES provide vendor coordination and inspection support?

Yes. We handle vendor document reviews, technical bid evaluations (TBE), FAT/performance test witnessing and ensure all documentation meets project and client specifications.

Can WTES support both greenfield and brownfield projects?

Yes. Our team is experienced in supporting new (greenfield) installations and revamp (brownfield) projects, ensuring smooth integration with existing facilities.

Our Services

We always take care of your project

Call Us

+91 7418 691 452

Enhance your plant performance with reliable and efficient mechanical engineering solutions from WTES.

Contact us today to discuss your project requirements and discover how our mechanical expertise can power your industrial success.