16 CRR-NY 255.115NY-CRR

OFFICIAL COMPILATION OF CODES, RULES AND REGULATIONS OF THE STATE OF NEW YORK
TITLE 16. DEPARTMENT OF PUBLIC SERVICE
CHAPTER III. GAS UTILITIES
SUBCHAPTER C. SAFETY
PART 255. TRANSMISSION AND DISTRIBUTION OF GAS
PIPE DESIGN
16 CRR-NY 255.115
16 CRR-NY 255.115
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.
16 CRR-NY 255.115
Current through March 31, 2022
End of Document