Engineering Services

Quality Assurance & Quality Control for Pressure Equipment

N&T Engitech maintains a structured Quality Assurance and Quality Control programme for all pressure equipment and process systems we manufacture. Our QA/QC approach is built around international standards, documented procedures, stage-by-stage verification and complete records — helping global buyers receive equipment that is safe, compliant and acceptance-ready.

Quality Through Every Stage

QA/QC as a System, Not a Checklist

Quality Assurance covers the systems, procedures and planning that prevent problems. Quality Control covers the inspection, testing and verification activities that confirm quality at each stage. At N&T Engitech, both work together throughout the entire manufacturing process.

Integrated Quality Approach

Our QA/QC programme is integrated with design, procurement, fabrication, inspection, testing and documentation. From the initial drawing review to the final dispatch, quality is managed at every stage — not added at the end. This integrated approach reduces rework, supports audit readiness and improves project approval confidence.

Quality plan and ITP (Inspection and Test Plan) preparation
Document control and drawing management
Material traceability and MTC control
Welding procedure and welder qualification management
NDT planning and coordination
Non-conformance identification and resolution
Final quality review before dispatch

Scope

What We Cover in QA/QC

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

Quality plan and Inspection and Test Plan (ITP) preparation

Document control — drawings, specifications, procedures and records

Material traceability from procurement through fabrication to dispatch

WPS, PQR and welder qualification record management

NDT procedure review and NDT result evaluation

Dimensional inspection records and weld map control

Non-conformance report (NCR) identification, disposition and closure

Calibration control for measuring and testing instruments

Inspection report compilation and review

Final quality dossier preparation and verification

Internal audit and quality review support

Third-party or customer audit coordination

Equipment Coverage

QA/QC for All Equipment Types

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

Pressure Vessels

QA/QC coverage from material receipt through rolling, welding, NDT, hydrostatic testing and final documentation for all pressure vessel types.

Heat Exchangers

QA/QC controls for tube material verification, tube-to-tubesheet welding, shell fabrication, pressure testing and complete technical file preparation.

Reactors & Agitator Vessels

Quality controls covering pressure parts, jacket welding, agitator mechanical assembly, functional testing and documentation review.

Filter Vessels

QA/QC for housing fabrication, closure design, filter media compatibility, pressure testing and final documentation including surface finish records.

Skid-Mounted Systems

Quality assurance covering equipment procurement, piping fabrication, electrical and instrument integration, FAT procedure and complete system documentation.

Piping Assemblies

QA/QC from pipe material verification through spool fabrication, NDT, pressure testing, dimensional inspection and final documentation.

Documentation

Documentation Support

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

Quality planInspection and Test Plan (ITP)WPS, PQR and welder qualification recordsMaterial traceability recordsNon-conformance reports and dispositionsCalibration certificatesNDT procedure references and reportsDimensional inspection reportsWelding inspection recordsPressure test recordsSurface treatment and coating recordsThird-party inspection reportsFinal quality review recordManufacturing dossier (complete package)

Why QA/QC Matters

Why QA/QC Matters for Pressure Equipment

For international pressure equipment projects, QA/QC documentation is often reviewed by EPC contractors, engineering consultants, certification bodies and import authorities before equipment is accepted.

Prevents Costly Problems

A structured QA/QC programme identifies issues early — during procurement, fabrication or testing — when corrections are less disruptive than after dispatch.

Supports Certification Readiness

QA/QC records form the foundation of CE Declaration of Conformity, Manufacturer's Data Record, CRN documentation and other certification-related submissions.

Improves Project Approval Speed

Complete, well-organised quality records reduce review time for EPC contractors, inspection agencies and plant acceptance teams.

Demonstrates Traceability

Material traceability, weld records and inspection data show exactly how each component was manufactured and verified.

Builds Buyer Confidence

Buyers sourcing pressure equipment from India can rely on structured QA/QC to confirm that equipment meets specification before it ships.

How We Work

Our Process

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

Quality Plan Preparation

A quality plan and ITP is prepared at project start — identifying inspection stages, hold points, witness activities and documentation requirements.

Stage-by-Stage Control

QA/QC activities run in parallel with procurement, fabrication, inspection and testing — records are generated at each hold point.

Non-Conformance Management

Any deviations are formally documented, dispositioned and closed before the next stage of manufacturing proceeds.

Dossier Compilation & Release

All QA/QC records are compiled, reviewed and verified before equipment is released for dispatch.

Send Your RFQ

Want to Discuss QA/QC Requirements for Your Pressure Equipment Order?

Share your quality requirement, applicable standard, inspection level and destination country with N&T Engitech. Our team will confirm the QA/QC scope and documentation we can support for your project.