Wednesday, October 10, 2007

Magnatech pipe welding systems

Magnatech pipe welding systems  
Magnatech designs and manufactures specialized equipment for orbital pipe and tube welding, using the GTAW  Read more...

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Re: [MW:35507] WPS for Furnace PWHT

As per ASME B31.3, Clause 331.1.6 (b): Any required PWHT shall be carried out in accordance with the qualified WPS. For furnace PWHT inv...