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This image shows a manufacturer's identification plate from Spirax Sarco, certified by Graham Corporation, depicting technical specifications for industrial equipment. The plate appears to be a stainless steel or metal nameplate with engraved or stamped information, including model number NB 46421.

The specifications indicate operating parameters including MAWP S (Maximum Allowable Working Pressure Steam) of 50 PSIG at 300°F, MAWP T (Maximum Allowable Working Pressure Temperature) of 200 PSIG at 300°F, and MDMT S (Minimum Design Metal Temperature) readings of 0°F. The equipment was manufactured in 2018 with serial number 1287-18-3. The plate appears to be an official certification label typical of industrial pressure vessels or steam equipment that would be used in government or municipal facilities.