Certificates include:
3.1 (formerly 3.1B) – Material certificate
3.2 (formerly 3.1 A/C) – Material certificate + TüV approval
2.1 – Statement of Merchandise
2.2 – Factory certificate
Possible ‘requirements’ include:
NACE (MR0175), Stoomwezen (Dutch Steam Equipment Supervision Service), AD-W2, AD-W7
Tests include:
PMI, NDE, Impact, Tensile, Hardness, Proof Load
Additional possibilities available on request!