What is the pressure-temperature rating for carbon steel pipe flanged fittings at 50 degrees Fahrenheit and a class of 900?
A. 675
B. 875
C. 990
D. 2220
A. Incorrect. The pressure-temperature rating for carbon steel pipe flanged fittings at 50 degrees Fahrenheit and a class of 900 is 2220.
B. Incorrect. The pressure-temperature rating for carbon steel pipe flanged fittings at 50 degrees Fahrenheit and a class of 900 is 2220.
C. Incorrect. The pressure-temperature rating for carbon steel pipe flanged fittings at 50 degrees Fahrenheit and a class of 900 is 2220.
D. Correct. The pressure-temperature rating for carbon steel pipe flanged fittings at 50 degrees Fahrenheit and a class of 900 is 2220.
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