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Basic & Detail Engineering Services

A combination of a highly dedicated, industry skilled team with cutting edge technical tools and expertise utilizing state-of-the-art software enables Rig Tech to provide Basic & Detailed design and engineering services to our clients, in order to meet their requirements. Rig Tech highly experienced engineers have rich process engineering proficiency in automotive, chemical, petrochemical, pharmaceutical and specialty chemicals.

Conceptual Design

The conceptual design is a preliminary phase in which ideas and options are estimated. This stage effects in a basic process concept, a pilot schedule and a cost estimate.

  • Literature Survey
  • Concept Development
  • Concept of Process Arrangements
  • Concept enhancement
  • Initial Process Flow Diagram
  • Study of Heat and Material Balance
  • Preliminary Layout
  • Budgetary Estimate

Basic Engineering

The basic engineering is maincitations of projects, including process flow diagrams, heat & mass balances, piping and instrumentation diagrams (P&IDs), functional methodology, equipment sizing, equipment specifications, plant equipment layout, etc.

  • Process Flow Diagrams
  • Finalize the Plant Layout
  • Equipment sizing and Process specifications finalization
  • P&I Diagrams
  • Utility requirements
  • Schematic drawing of equipment various levels
  • Functional Descriptions

Detail Engineering

The essential information from all the basic engineering drawings and calculations to provide the precise drawings in detail for all production, fabrication & erection items and in turn the details of complete project along with the accurate bill of quantities and qualifications for each of the equipment.

  • Equipment List
  • Process data sheet
  • Management of vendor drawings.
  • Piping and Instrument Diagrams
  • Functional Description, Commissioning requirements & Operational Descriptions
  • Finalize of P & ID based on customer operation standards.
  • Hazard and Operability Study (HAZOP)
  • Piping & Duct routing design.
  • Detailed piping drawings, including isometrics and stress calculations
  • Bill of Material (BOM).
  • Detailed drawings and documents
  • Start-up procedures, Operating and Commissioning manuals / Equipment manuals

Electrical & Instrument Engineering

Our Electrical and Instrument team are an integral part of our multi-discipline design process, taking an active and often leading role in any process project or environment.


  • Pilot Single Line Diagram
  • Load Flow calculation & Short circuit analysis
  • Electrical Load List
  • Cable Layouts & BOM
  • Sub-station layout plans
  • Equipment sizing & specifications

Typical equipment

Substation Equipment, HT & LT Transformers, HT & LT Motors, MCC & AC DBs, etc.