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Recent content by lalitmalla

  1. lalitmalla

    IS PWHT required for 26mm plate as per ASME SEC VIII DIV ?

    We have 26mm shell plate for the vessel. Do we need PWHT as per the ASME SEC VIII Code ?
  2. lalitmalla

    Combining 2 PQRs

    Dear Expert, I am having 2 PQRs i.e.: 1. 2" Sch. 80 Pipe (thk.-5.54mm) - GTAW (70S-2) 2. 6" Sch. 160 Pipe (thk.-18.26mm) - SMAW (7018) My question is: Can I combine these 2 PQRs for buiding up one more WPS for 8" Sch. 80 Pipe (thk.-12.70mm)using GTAW+SMAW (Root and hot with GTAW and filling...

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