N.Y. Comp. Codes R. & Regs. tit. 16 § 255.115

Current through Register Vol. 46, No. 45, November 2, 2024
Section 255.115 - Temperature derating factor (T) for steel pipe
(a) The temperature derating factor to be used in the design formula in section 255.105 is determined as follows:

Gas Temp. inTemperature
degreesderating
Fahrenheit (Celsius)factor (T)
250 (121) or less ....... 1.000
300 (149) ....... 0.967
350 (177) ....... 0.933
400 (204) ....... 0.900
450 (232) ....... 0.867

(b) For intermediate gas temperatures, the derating factor is determined by interpolation.

N.Y. Comp. Codes R. & Regs. Tit. 16 § 255.115