What certifications are required for flange export?

Exporting flanges to different markets requires specific certifications and documentation. This guide covers the key requirements by destination region.
Regional Certification Requirements
European Union — CE PED 2014/68/EU
Mandatory for pressure flanges sold in the EU. Notified Body involvement is required for high-risk categories (Category II–IV). Material certification per EN 10204 3.1 or 3.2 is typically required. The CE mark must be affixed to compliant products.
EAEU Countries — EAC Certification
Required for exports to Russia, Belarus, Kazakhstan and other Eurasian Economic Union members. Technical Regulations TR CU 032/2013 (pressure equipment) applies. ASME B16.5 and ASME B16.47 compliance is recognized. ASTM MTR and ASME U/UM stamp may be required depending on project specifications.
North America — ASME / API
ASME B16.5, B16.47 and API 605 are the primary standards. ASME U or UM stamp may be required for pressure boundary components. Material traceability per ASTM specifications is mandatory. NACE MR0175/ISO 15156 compliance for sour service applications.
Middle East & Africa
CE, ASME and ISO 9001 certifications are commonly required. Project-specific certificates may apply. Material test reports and hydrostatic test reports are standard deliverables. Some countries require additional local certification.
Southeast Asia
ISO 9001 is the baseline requirement. Additional certifications depend on tender specifications. DT (Destructive Testing), MTR and NDT reports are commonly requested. Some projects may require CE or ASME certification as specified.
Common Required Documents
- ISO 9001 — Quality management system certification
- Material Test Report (MTR) — Chemical composition and mechanical properties per ASTM/EN standards
- EN 10204 3.1 / 3.2 — Inspection certificate types for material verification
- Hydrostatic Test Report — Pressure test documentation per applicable standard
- NDT Reports — UT (Ultrasonic Testing), MT (Magnetic Particle Testing), PT (Penetrant Testing) as specified
- Manufacturer Qualification Documents — ASME certificates, ISO certifications, procedure qualifications
- TS Certificate — Special Equipment Manufacturing License (required for certain markets)
Always confirm specific certification requirements with the buyer or project engineer before production, as requirements may vary by project and destination country.