Second-party inspection is the auditing of suppliers by the purchasing company on its own behalf. Zen Teknik acts as the customer's representative at supplier workshops and erection sites, monitoring the conformity of fabrication with the contract, drawings and specification.
Scope
- Supplier capability audit (welding system, personnel, equipment)
- Periodic or continuous inspection visits during fabrication
- Weld quality, dimensional tolerances (EN 1090-2 Annex B / EN ISO 13920) and surface treatment checks
- Progress and quality status reports, photographic documentation
- Alignment, bolt tightening (EN 1090-2 Clause 8) and site weld inspection at the erection site
- Bottom, shell and roof weld checks and vacuum box test witnessing in tank fabrication (EN 14015 / API 650)