Essential, Non essential and supplementary essential variables - for different process Manufacturer/contractor responsibility Article 3: Welder Qualification procedure and criteria's. ![]() Article 1: Welder qualification related radiography testing acceptance criteria Article 2: How to make a WPS and PQR. ASME BPVC SEC IX WLEDING_TRAINING W LEDING_TRAINING What is ASME BPVC Section IX? From the description of the code it is.Welding and Brazing Qualifications It is in two part: 1) Welding (with all the reference starting with QW) 2) Brazing (With all the reference starting with QB) Now in the section of Welding (QW) there are 5 articles Article 1 - Welding General Requirements Article 2 - Welding Procedure Qualifications Article 3 - Welding Perfomance Qualifications Article 4 - Welding Data Article 5 - Standard Welding Procedure Specifications If it is PQR/WPS related query query you have have to refer to Article 2, if it is welder qualification related query you have to refer Article 3.
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