Engineering Consultancy Divisions Design engineering for following System are done in house

  • Oil & Gas Handling
  • Storage Tanks & Vessels
  • Fire & Gas Detection & Protection
  • HVAC System
  • Cooling Water System
  • Drainage & Dewatering System
  • Water Treatment
  • Clean agent suppression system
  • Water Distribution & Management
  • L P & HP Piping
  • Power Plant & Airports (BOP Packages)
  • Building Utilities
  • Electrical & Mechanical Packages

Process Engineering

  • Preparation of process flow chart
  • Preparation of PFD & P & IDs
  • Heat mass balance
  • Heat load calculation
  • Preparation of technical datasheet
  • Pipe schedule, Line schedule
  • Hydraulics and Network analysis
  • Surge Analysis
  • HAZOP/HAZID Studies
  • Escape route analysis
  • Preparation of O & M Manual
  • As built drawing preparation

Piping Division

  • Preparation of GA, Plot plan
  • Equipment layout/Piping layout
  • Isometric & Modeling
  • Hook-Up drawing, Installation drawing
  • Stress analysis
  • Pipe support engineering

Electrical & Instrumentation Engineering

  • Sizing of equipments/Panels
  • Instrument datasheets & Specification
  • Finalization of load list
  • Equipment layout, earthing, cable routing etc.
  • Preparation of Single Line Diagram (SLD)
  • Earthing, lightening calculation
  • Cable Sizing, cable schedule
  • Control Philosophy
  • O&M Manuals

Mechanical Engineering

  • Vessel Sizing
  • Heat Exchanger
  • Detail Mechanical engineers as per API, ASME, IS, NFPA guidelines
  • Commissioning support
  • Fabrication drawing


  • Multi Disciplinary Detail Engineering
  • High end activities such as
    • Conceptual Studies
    • Feasibility Studies
    • Process, Safety & Fire Audits
  • Procurement Assistance
  • Project Management
  • Construction Supervision
  • Start-up, Pre-Commissioning support
  • Operations & Maintenance Services
  • Manpower Assistance for various stages of Project life cycle.
  • Project Planning, Scheduling, Monitoring & Controlling
  • Monitoring projects with respect to resource (cost, manpower & Time)
  • Quality Compliance
  • Assistance in Bidding
  • Overview of all construction activities & Coordination with site management.
  • Co-ordination with client, vendors and contractors for process monitoring and resolving project issues

Procurement Assistance

Procurement Services- From initiating enquiry to finalization

  • Equipment Sourcing
  • Vendor Evaluation & Selection
  • Technical & Commercial Evaluation
  • Purchase Requisition
  • Expediting

Post Completion Services

  • Pre-commissioning and Commissioning
  • Start-Up and Shut Down Support
  • Operations & Maintenance
  • Technical Service Support
  • Engineering Modifications
  • Safety & Energy Audits
  • Statutory compliance support

Codes & Standards

Our Team is well aware of and follows NFPA, IS, BS, NBC, DIN, ASTM, ASME, TAC, CCOE and DFS standards and codes in each engineering project.

Equipment Division

Flowgain offered products are engineered with accurate size and Dimensions as per the “National & International Standards” with excellent quality of products that fulfill the requirements/needs of client along with their complete satisfaction.

We provide you the best value with high quality products, excellent, helpful and Responsive service and fast on time delivery.

Duplex Basket Filter
Double flange rotary butterfly valves
Ball valve
Control panels

Swing Check Valves
‘Y’ Type Strainer
Gate Valves
Butterfly Valves
Forged Steel Valves
Lap Joint
Welding neck