FROM ENGINEERING DATA TO A CONSTRUCTION READY PLANT

Structured Engineering. Integrated Coordination. Reliable Delivery.

PIPECORE ENGINEERING & DESIGN follows a disciplined, multidisciplinary engineering workflow that transforms client requirements, existing plant information and project inputs into coordinated engineering deliverables.

From initial technical discussions and site-data collection to detailed design, 3D modelling, interdisciplinary review, construction support and final as-built documentation, every stage is managed with a strong focus on quality, constructability, communication and timely delivery.

ENGINEERING COORDINATED PROCESS

Workflow Overview

Industrial projects require continuous coordination between Process, Piping, Mechanical, Civil & Structural, Electrical, Instrumentation, HVAC and Digital Engineering teams.
PIPECORE integrates these disciplines through a common engineering workflow so that design inputs, equipment information, layouts, interfaces and project deliverables remain coordinated throughout execution.

Main Workflow

Client Requirement

→ Technical Discussion

→ Data Collection & Site Survey

→ Design Basis & Planning

→ Basic Engineering

→ Detailed Engineering

→ 3D Modelling & Coordination

→ Internal QA/QC

→ Client Review

→ Final Deliverables

→ Construction Support

→ As-Built Handover

DETAIL WORKFLOW STAGES

Stage 1 - Client Requirement Understanding

Understanding the Project Before Starting the Design

Every successful engineering project begins with a clear understanding of the client's technical, operational and commercial requirements.

PIPECORE reviews:

Project objectives
Scope of work
Plant capacity and process requirements
Existing plant conditions
Required engineering disciplines
Client standards and specifications
Applicable codes
Required software platform
Deliverable formats
Project schedule
Site-support requirements
Construction and shutdown constraints

Key Outputs

Scope clarification
Preliminary deliverable list
Required-input register
Project execution approach
Initial schedule and resource plan

Stage 2 - Technical Discussion & Kick-Off

Stage 1 - Client Requirement Understanding

Aligning the Team Before Engineering Begins

A structured kick-off meeting is conducted to establish a common understanding between PIPECORE, the client and other project stakeholders.

Typical discussion points include:

Project scope and battery limits
Engineering responsibilities
Required inputs
Design criteria
Communication protocol
Document numbering
Review and approval process
Project milestones
Client and vendor interfaces
Change-management procedure

Key Output

A clear execution framework that reduces ambiguity, delays and avoidable rework.

Stage 3 - Data Collection & Site Survey

Stage 1 - Client Requirement Understanding

Stage 4 - Design Basis & Project Planning

Building Engineering on Reliable Information

For brownfield, modification and as-built projects, site-data accuracy is critical.

PIPECORE may review or collect:

Existing PFDs and P&IDs
Plot plans and equipment layouts
Piping drawings and isometrics
Equipment datasheets
Vendor drawings
Electrical and instrumentation documents
Civil and structural drawings
Site photographs
Physical measurements
Tie-in locations
Existing utilities
Operating and maintenance requirements
Red-line mark-ups

Site-Survey Activities

Existing-condition verification
Equipment and piping identification
Tie-in-point confirmation
Space and access assessment
Maintenance-clearance review
Existing-support verification
Constructability review

Stage 4 - Design Basis & Project Planning

Defining the Technical Foundation

Before detailed design begins, the engineering team establishes the basis on which all disciplines will work.

This can include:

Process design basis
Applicable codes and standards
Piping material specifications
Design pressure and temperature
Equipment data
Utility requirements
Layout philosophy
Electrical design criteria
Instrumentation philosophy
Civil and structural design criteria
HVAC design parameters
Modelling and drawing standards

Project-Control Documents

Master deliverable register
Engineering schedule
Discipline responsibility matrix
Input register
Design-review plan
Document-control procedure

Stage 5 - Basic Engineering

Stage 4 - Design Basis & Project Planning

Stage 6-01 - Detailed Engineering

Developing the Overall Engineering Concept

Basic engineering establishes the plant configuration, process intent, equipment arrangement and key system requirements.

Typical activities include:

Process

Process Flow Diagrams
Piping and Instrumentation Diagrams
Process calculations
Equipment sizing
Utility requirements
Equipment datasheets
Line lists

Layout

Preliminary plot plan
Equipment arrangement
Major pipe-routing philosophy
Utility routing
Access and maintenance planning

Other Disciplines

Preliminary electrical load requirements
Instrumentation philosophy
Structural concept
HVAC concept
Project interfaces

Stage 6-01 - Detailed Engineering

Stage 4 - Design Basis & Project Planning

Stage 6-01 - Detailed Engineering

Converting the Concept into Executable Engineering

Detailed engineering develops all information required for procurement, fabrication, construction, installation and commissioning.

Typical Deliverables

Process

Final PFDs and P&IDs
Line list
Equipment and instrument datasheets
Process calculations

Piping

Equipment layouts
Piping layouts
3D routing
General arrangement drawings
Isometric drawings
Pipe supports
MTO/BOQ
Tie-in drawings

Mechanical

Equipment specifications
Vendor-document reviews
Package integration
Equipment GA coordination

Civil & Structural

Foundation layouts
Equipment foundations
Pipe racks
Platforms
Structural steel drawings

Stage 6-02 - Detailed Engineering

Stage 7 - 3D Modelling & Interdisciplinary Coordination

Civil & Structural

Foundation layouts
Equipment foundations
Pipe racks
Platforms
Structural steel drawings

Electrical

Single-line diagrams
Equipment layouts
Cable routing
Lighting and earthing layouts
Cable schedules

Instrumentation

Instrument index
Hook-up drawings
Loop diagrams
Junction-box layouts
Cable schedules

HVAC

Heat-load calculations
Equipment selection
AHU layouts
Duct routing
Ventilation drawings

Stage 7 - 3D Modelling & Interdisciplinary Coordination

Seeing the Plant Before It Is Built

A coordinated 3D model helps identify engineering interfaces before construction.

PIPECORE can develop models using platforms such as:

AutoCAD Plant 3D
AVEVA E3D
PDMS
SmartPlant 3D
Revit
Navisworks

Model Coordination Reviews

The model is reviewed for:

Equipment arrangement
Pipe routing
Structural interfaces
Cable-tray routing
HVAC interfaces
Maintenance access
Operator access
Valve accessibility
Lifting and removal space
Safety clearances
Constructability
Clash detection

Review Stages

30% Model Review
Overall layout and major-routing review.

60% Model Review
Detailed interdisciplinary coordination.

90% Model Review
Final constructability and completion review.

Stage 8 - Internal QA/QC

Stage 7 - 3D Modelling & Interdisciplinary Coordination

Stage 8 - Internal QA/QC

Checking Before Issuing

Every engineering deliverable should pass through a defined checking and approval process before submission to the client.

Typical Review Levels

Prepared By
The engineer or designer develops the document.

Checked By
A competent reviewer verifies technical accuracy.

Interdisciplinary Review
Other disciplines review interfaces and dependencies.

Approved By
The responsible lead authorises the deliverable for issue.

QA/QC Activities

Engineering checklist review
Design-calculation verification
Drawing consistency check
P&ID-to-layout verification
Equipment-data verification
Clash-resolution confirmation
Standards-compliance review
Revision and document-status check
Constructability review

DETAIL WORKFLOW STAGES

Stage 9 - Client Review & Comment Resolution

Transparent Review and Controlled Revisions

Engineering documents and models are submitted for client review according to the agreed schedule.

PIPECORE supports:

Technical-review meetings
Model-review meetings
Comment consolidation
Comment-resolution tracking
Drawing revisions
Technical clarifications
Scope-change assessment
Action-item tracking

Key Principle

Client comments are incorporated through controlled revisions so that approved changes remain traceable throughout the project.

Stage 10 - Final Engineering Deliverables

Stage 9 - Client Review & Comment Resolution

Complete, Coordinated and Ready for Execution

After review and approval, final deliverables are issued in the required formats.

These may include:

Approved-for-construction drawings
Approved design calculations
Final 3D models
Isometric drawings
Material take-offs
Equipment datasheets
Technical specifications
Structural drawings
Electrical and instrumentation packages
HVAC drawings
Vendor-document records
Document index
Final transmittals

Delivery Formats

Depending on client requirements:

PDF • DWG • Native 3D Files • Excel Registers • Calculation Files • Model Review Files • Document Packages

Stage 11 - Procurement & Vendor Coordination

Stage 9 - Client Review & Comment Resolution

Stage 11 - Procurement & Vendor Coordination

Integrating Vendor Information into the Design

Vendor documents often influence equipment layouts, piping connections, foundations, electrical loads and instrumentation requirements.

PIPECORE can support:

Technical specifications
Datasheet preparation
Vendor-document review
Equipment GA review
Nozzle-orientation verification
Utility-requirement review
Foundation-load review
Electrical-load review
Instrumentation-interface review
Vendor-data incorporation into drawings and models

Stage 12 - Construction Engineering Support

Stage 14 - As-Built Engineering & Final Handover

Stage 11 - Procurement & Vendor Coordination

Supporting the Project Beyond the Drawing Issue

Engineering support remains important during fabrication, installation and site execution.

PIPECORE can assist with:

Requests for information
Site technical queries
Drawing clarifications
Field-routing modifications
Tie-in coordination
Vendor-interface issues
Construction red-lines
Design-change evaluation
Revised drawings
Site coordination
Constructability solutions

Objective

Resolve engineering issues quickly while maintaining technical control and document traceability.

Stage 13 - Commissioning Support

Stage 14 - As-Built Engineering & Final Handover

Supporting the Transition from Construction to Operation

Where included in the project scope, PIPECORE can support commissioning teams through:

Engineering clarifications
System-document review
Punch-point resolution
Drawing updates
Equipment and piping verification
P&ID review
Utility-system coordination
Final technical documentation

Stage 14 - As-Built Engineering & Final Handover

Documenting the Plant as Actually Constructed

During construction, field conditions may require changes. These changes must be reflected in the final engineering documentation.

PIPECORE can support:

Red-line review
Site-change incorporation
P&ID updates
Layout updates
Isometric revisions
Electrical and instrumentation updates
Civil and structural updates
3D model updates
Final document index
As-built package preparation

Final Output

A controlled engineering record reflecting the actual constructed plant condition for operation, maintenance and future modifications.