Yes, 3.2 certificates are available at an additional cost. We work with reputable third-party inspection agencies (TPI) such as BV, TUV, SGS, or LR, who will inspect the valves and issue signed certificates provided with the shipment.
Source: https://www.greatsteel.com/3-4-npt-f-rf-flange-2-cl150-astm-a105n-asme-b16-5.html
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