Pressure Vessels / Tanks

Mechanical Equipment Inspection Services

Pressure Vessel & Storage Tank Inspection

More Inspection International provides independent Third-Party Inspection, Vendor Inspection, QA/QC Welding Inspection, and Construction Surveillance for pressure vessels, process vessels, reactors, separators, heat exchanger shells, atmospheric storage tanks, and API storage tanks throughout Thailand.

Complete Inspection Throughout Manufacturing

Our experienced inspectors monitor every manufacturing stage, from raw material receiving through fabrication, welding, NDT, PWHT, pressure testing, painting, packing, and final shipment. We verify compliance with approved drawings, Inspection & Test Plans (ITPs), international codes, client specifications, and contractual requirements.

๐Ÿ“‘ Document Review

Review fabrication drawings, material certificates, WPS/PQR, welder qualifications, ITP, quality procedures, and manufacturing records.

๐Ÿ” Material Inspection

Verify material grade, heat numbers, PMI, plate thickness, traceability, and dimensional compliance.

โš™ Fit-Up & Welding Inspection

Inspect shell rolling, fit-up, alignment, welding, nozzle installation, attachments, and structural supports.

๐Ÿงช NDT Witness

Witness RT, UT, MT, PT, vacuum box testing, PMI, hardness testing, ferrite testing, and review inspection reports.

๐Ÿ”ฅ PWHT Verification

Witness Post Weld Heat Treatment (PWHT), temperature monitoring, chart review, and compliance verification.

๐Ÿ’ง Hydrostatic & Pneumatic Testing

Witness hydrostatic testing, pneumatic testing, leak testing, strength testing, and pressure retention verification.

๐ŸŽจ Surface Preparation & Painting

Inspect blasting, painting, coating, holiday testing, insulation interfaces, and preservation requirements.

๐Ÿ“ฆ Final Inspection

Verify dimensions, nameplates, marking, packing, shipping documentation, and release for shipment.

Storage Tank Inspection Scope

โœ” Bottom Plate Inspection
โœ” Shell Plate Inspection
โœ” Roof Structure Inspection
โœ” Floating Roof Inspection
โœ” Nozzle Inspection
โœ” Vacuum Box Testing
โœ” Hydrostatic Test Witness
โœ” Settlement Measurement
โœ” Dimensional Verification
โœ” Final Acceptance Inspection

International Codes & Standards

ASME Section VIII Div.1 ASME Section V ASME Section IX API 650 API 620 API 653 ISO NORSOK

Industries We Support

Oil & Gas โ€ข LNG โ€ข Petrochemical โ€ข Refinery โ€ข Offshore โ€ข Power Plant โ€ข Chemical Plant โ€ข Tank Farms โ€ข Industrial Manufacturing โ€ข EPC Projects

Need Independent Pressure Vessel or Storage Tank Inspection?

Our experienced inspectors provide professional Third-Party Inspection, Vendor Inspection, QA/QC Welding Inspection, NDT Coordination, Factory Acceptance Test (FAT) witnessing, and Pre-Shipment Inspection services throughout Thailand, helping clients achieve the highest standards of quality, safety, and compliance.

๐Ÿ“ง Request a Quotation ๐Ÿ“ž +66 (0) 98 274 9287

Email: info@moreinspection.com