Naftan Payesh services

Compilation of WPS & PQR welding instructions

Each welding connection must be performed according to an instruction, which must also be validated by performing a series of tests. In all industries in the country, welding processes are performed based on WPS and PQR. Naftan Company has the ability to write the above-mentioned instructions and perform related metallurgical tests. These instructions can be prepared based on the valid standards of ASME and AWS.

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