Engineering Services

Precision Fabrication of Global Pressure Equipment and Process Systems

N&T Engitech provides precision fabrication services for custom pressure equipment and process systems used in demanding industrial applications worldwide. Our fabrication approach focuses on quality workmanship, dimensional accuracy, welding integrity, material traceability, inspection readiness and long-term equipment reliability.

International Fabrication Approach

Fabrication as a Controlled Engineering Process

Pressure equipment fabrication requires strict control over material preparation, forming, fit-up, welding, assembly, inspection and finishing. N&T Engitech follows a fabrication approach suitable for international industrial projects where safety, compliance and performance are critical.

Every Stage Planned for Quality

Instead of treating fabrication as only a manufacturing activity, we treat it as a controlled engineering process. Every stage is planned to support quality fabrication, reliable operation, inspection approval and final documentation.

Cutting, rolling, forming and shaping of pressure-retaining parts
Shell, dish end, nozzle, flange and support fabrication
Welding as per approved WPS and project requirements
Fabrication of jacketed, limpet coil and vacuum-rated vessels
Tube bundle and shell-side fabrication for heat exchangers
Skid frame fabrication with equipment, piping and instrument integration
Surface preparation, finishing and coating support as per project scope

Scope

What We Cover in Fabrication

Our structured approach helps reduce technical risk, improve approval confidence and support smoother project execution.

Cutting, rolling, forming and shaping of pressure-retaining parts

Fit-up and alignment of pressure equipment components

Welding as per approved WPS and project requirements

Fit-up inspection before welding — root gap, edge preparation and alignment

Welder identification and weld traceability maintenance

Monitoring of preheating, inter-pass temperature and PWHT where required

Visual inspection before, during and after welding

Weld map and welding summary preparation

NDT coordination as per project and code requirement

Dimensional verification after fabrication

Material traceability through heat numbers, MTC review and document control

Surface preparation, finishing and coating support as per project scope

Equipment Coverage

Fabrication for All Equipment Types

We apply the same disciplined approach across every equipment category we manufacture.

Pressure Vessels

Vertical pressure vessels, horizontal pressure vessels, process vessels, storage vessels, receiver vessels, separators, vacuum-rated vessels, jacketed vessels and custom pressure-rated vessels.

Heat Exchangers

Shell and tube heat exchangers, U-tube heat exchangers, double pipe heat exchangers, condensers, coolers and industrial heat transfer equipment with careful handling of shells, tubesheets and tube bundles.

Reactors & Agitator Vessels

Vessel body fabrication, jacket or limpet coil attachment, nozzle and manhole installation, agitator mounting arrangement, baffle placement and support fabrication.

Filter Vessels

Pressure-rated filter vessel housing and internal arrangement fabrication with focus on closure arrangement, internal support details, filter media compatibility and maintenance access.

Skid-Mounted Systems

Skid frame fabrication, equipment mounting, piping installation, valve placement, instrument support, access planning and factory testing preparation.

Piping Assemblies

Piping spools, manifolds, valve assemblies, prefabricated piping modules and process piping assemblies with pipes, flanges, fittings, valves and pressure testing arrangements.

Documentation

Documentation Support

Depending on project scope and applicable standard, we can support the following records.

Approved fabrication drawingsMaterial traceability recordsWelding procedure specifications (WPS)PQR and welder qualification recordsWeld map and welding summaryFit-up inspection recordsDimensional inspection recordsNDT coordination recordsHeat treatment records (where applicable)Surface treatment / coating recordsInspection release notesFinal manufacturing dossier support

Why Fabrication Matters

Why Fabrication Quality Matters

Fabrication quality directly affects pressure safety, operational reliability, inspection approval and equipment life. Poor fit-up, incorrect welding or weak documentation can create delays during testing, third-party inspection, export approval and site installation.

Ensures Pressure Safety

Controlled welding, proper fit-up and correct material use are the foundation of safe pressure equipment.

Reduces Rework

Pre-weld inspection and controlled fit-up reduce weld defects and costly repairs during NDT and pressure testing.

Supports Inspection Approval

Proper documentation and controlled fabrication help equipment pass third-party, customer and certification review.

Improves Equipment Life

Quality fabrication with the right materials and qualified welding improves long-term industrial reliability.

Connected with the Full Process

Fabrication at N&T Engitech is connected with design, procurement, testing and inspection from the beginning.

How We Work

Our Process

A structured, stage-by-stage approach to ensure quality at every point.

Drawing Review

We review approved drawings, material specifications, welding requirements, NDT requirements and inspection plan before fabrication starts.

Material Preparation

Plates, pipes, fittings and components are cut, rolled, formed and prepared according to drawing requirements.

Fit-Up & Welding

Components are fit-up, inspected and welded according to approved WPS with weld traceability maintained throughout.

Inspection & Testing

Dimensional inspection, NDT, hydro testing and final visual inspection are completed per the project inspection plan.

Send Your RFQ

Need Fabrication Support for Pressure Equipment or Process Systems?

Share your datasheet, approved drawing, material specification, design code, inspection requirement and destination country. N&T Engitech will review your requirement and support you with a practical proposal for custom pressure equipment fabrication and manufacturing.