Preparation of WPS/WPQR documents according to TS EN 15609-1 and TS EN 15614

Welding Procedure Specification (WPS): Welding instruction; It is a form prepared in accordance with the relevant Project standard (ASME and/or EN standards) codes, containing the details of the weld mouth, the welding method to be used, the type and diameter of the electrode and/or welding wire, current, volt, welding position, number of welding passes and similar information.

Welding Procedure Approval (WPQR): A document stating that the welding method, material group and welding material of each welding to be made are compatible according to the standards, and that welds are made in accordance with ASME or EN Codes in accordance with the project standard, non-destructive and destructive tests are carried out and the results are appropriate. is a document. Therefore, each Welding Instruction (WPS) must have a "Welding Method Test Approval Report" (WPQR) supporting it. WPS and WPQR documents have unlimited validity period and are the documents given to the enterprise, covering the relevant welding parameters, verifying and guaranteeing the customer's welding process.