Behind the Scenes: Building a 1:50 Petrochemical Plant Model

Case Study

Case Study

Behind the Scenes: Building a 1:50 Petrochemical Plant Model

1:50 petrochemical plant scale model in production

The Project Brief

When a major Middle Eastern energy company approached us, the requirements were ambitious: a 1:50 scale model of an entire petrochemical complex, spanning roughly 4 meters in length, with full LED lighting, labeled process units, and removable sections showing internal pipe routing. The timeline: 45 working days.

Phase 1: Engineering Review (Days 1–5)

Our engineering team first reviewed the client's P&ID diagrams, layout drawings, and equipment specifications. We identified 12 distinct process units, 8 storage tank farms, and over 200 individual equipment items that needed to be represented. A detailed 3D model was created as the master reference.

Phase 2: Material Selection & Fabrication (Days 6–30)

Structural Base

The base platform was CNC-machined from high-density foam and acrylic, providing a lightweight yet rigid foundation. Pipe racks and structural steel were laser-cut from acrylic sheets at 1:50 scale.

Equipment & Vessels

Reactors, distillation columns, and heat exchangers were 3D-printed using SLA resin for maximum detail, then hand-finished and painted. Storage tanks were turned on a CNC lathe from acrylic rods.

Piping System

Over 500 meters of scale piping (representing real-world lines from 2" to 36") was fabricated from brass and acrylic tubing, color-coded by service: process lines in silver, utility lines in blue, fire water in red.

Phase 3: Assembly & Wiring (Days 31–38)

All components were assembled onto the base platform. LED lighting was installed for each process unit, with separate circuits for operating status indication. Labels were laser-engraved on acrylic plates and attached to each equipment item.

Phase 4: Quality Check & Crating (Days 39–45)

The completed model underwent a 3-day quality review: every pipe connection, every label, every LED circuit was tested. The model was then photographed from 50+ angles for documentation, disassembled into transportable sections, and crated in custom foam-lined wooden cases with shock indicators.

The Result

The model was delivered on time and installed at the client's headquarters. According to the project manager: "This model has become the centerpiece of every facility tour and board presentation. It communicates what 100 PowerPoint slides cannot."